• P. Maragos, R. W. Schafer and R. M. Mersereau,
  Two-Dimensional Linear Prediction and Its Application to Adaptive Predictive Coding of Images ,
  IEEE Trans. on Acoustics, Speech, and Signal Processing, vol.32, no.6, pp.1213-1229, Dec. 1984.
  

• P. Maragos and R. W. Schafer,
  Morphological Skeleton Representation and Coding of Binary Images ,
  IEEE Trans. on Acoustics, Speech, and Signal Processing, vol.34, no.5, pp.1228-1244, Oct. 1986.
  

• P. Maragos,
  Tutorial on Advances in Morphological Image Processing and Analysis,
  (Invited Paper), Optical Engineering, vol.26, no.7, pp.623-632, July 1987.
  

• P. Maragos and R. W. Schafer,
  Morphological Filters - Part I: Their Set-Theoretic Analysis and Relations to Linear Shift-Invariant Filters ,
  IEEE Trans. on Acoustics, Speech, and Signal Processing, vol.35, no.8, pp.1153-1169, Aug. 1987.
  

• P. Maragos and R. D. Ziff,
  Threshold Parallelism in Morphological Feature Extraction, Skeletonization, and Pattern Spectrum,
  Visual Communications and Image Processing, SPIE vol.1001, pp.106-115, 1988.
  

• P. Maragos and R. W. Schafer,
  Morphological Filters - Part II: Their Relations to Median, Order-Statistic, and Stack Filters ,
  IEEE Trans. on Acoustics, Speech, and Signal Processing, vol.35, no.8, pp.1170-1184, Aug. 1987. Corrections, vol.37, no.4, p.597, Apr. 1989.
  

• P. Maragos,
  A Representation Theory for Morphological Image and Signal Processing ,
  IEEE Trans. on Pattern Analysis and Machine Intelligence, vol.11, no.6, pp.586-599, June 1989.
  

• P. Maragos,
  Pattern Spectrum and Multiscale Shape Representation,
  IEEE Trans. on Pattern Analysis and Machine Intelligence, vol.11, no.7, pp.701-716, July 1989.
  

• P. Maragos and F.K. Sun,
  Measuring Fractal Dimension: Morphological Estimates and Iterative Optimization,
  Visual Communications and Image Processing, SPIE vol.1199, pp.416-430, 1989.
  

• P. Maragos and R. W. Schafer,
  Morphological Systems for Multidimensional Signal Processing,
  Proc. of IEEE, vol.78, no.4, pp.690-710, April 1990.
  

• P. Maragos and R. D. Ziff,
  Threshold Superposition in Morphological Image Analysis Systems,
  IEEE Trans. on Pattern Analysis and Machine Intelligence, vol.12, no.5, pp.498-504, May 1990.
  

• C.-S. Fuh and P. Maragos,
  Motion Displacement Estimation Using an Affine Model for Image Matching,
  (Invited Paper), Optical Engineering, vol.30, no.7, pp.881-887, July 1991.
  

• P. Maragos and F. K. Sun,
  Measuring the Fractal Dimension of Signals: Morphological Covers and Iterative Optimization ,
  IEEE Trans. on Signal Processing, vol.41, no.1, pp.108-121, Jan. 1993.
  

• P. Maragos, J. F. Kaiser, and T. F. Quatieri,
  On Amplitude and Frequency Demodulation Using Energy Operators,
  IEEE Trans. on Signal Processing, vol.41, no.4, pp.1532-1550, April 1993.
  

• P. Maragos, J. F. Kaiser, and T. F. Quatieri,
  Energy Separation in Signal Modulations with Application to Speech Analysis ,
  IEEE Trans. on Signal Processing, vol.41, no.10, pp.3024-3051, Oct. 1993.
  

• A. C. Bovik, P. Maragos, and T. F. Quatieri,
  AM-FM Energy Detection and Separation in Noise Using Multiband Energy Operators ,
  IEEE Trans. on Signal Processing, vol.41, no.12, pp.3245-3265, Dec. 1993.
  

• A. C. Bovik and P. Maragos,
  Conditions for Positivity of an Energy Operator,
  IEEE Trans. on Signal Processing, vol.42, no.2, pp.469-471, Feb. 1994.
  

• A. Potamianos and P. Maragos,
  A Comparison of the Energy Operator and Hilbert Transform Approaches for Signal and Speech Demodulation ,
  Signal Processing, vol.37, no.1, pp.95-120, May 1994.
  

• H. M. Hanson, P. Maragos, and A. Potamianos,
  A System for Finding Speech Formants and Modulations via Energy Separation ,
  IEEE Trans. on Speech and Audio Processing, vol.2, no.3, pp.436-443, July 1994.
  

• P. Maragos,
  Morphological Systems: Slope Transforms and Max-Min Difference and Differential Equations,
  Signal Processing, vol.38, pp.57-77, Sep. 1994.
  

• R. W. Brockett and P. Maragos,
  Evolution Equations for Continuous-Scale Morphological Filtering ,
  IEEE Trans. on Signal Processing, vol.42, no.12, pp.3377-3386, Dec. 1994.
  

• P. Maragos,
  Slope Transforms: Theory and Application to Nonlinear Signal Processing ,
  IEEE Trans. on Signal Processing, vo.43, no.4, pp.864-877, April 1995.
  

• P.-F. Yang and P. Maragos,
  Min-Max Classifiers: Theory, Design, and Application ,
  Pattern Recognition, vol.28, no.6, pp.879-899, June 1995.
  

• P. Maragos and A. Potamianos,
  Higher-Order Differential Energy Operators,
  IEEE Signal Processing Letters, vol.2, no.8, pp.152-154, Aug. 1995.
  

• P. Maragos and A. C. Bovik,
  Image Demodulation Via Multidimensional Energy Separation,
  Journal of Optical Society of America A, vol.12, no.9, pp.1867-1876, Sep. 1995.
  

• C.-S. Fuh and P. Maragos,
  Least-Squares Algorithms for Motion and Shape Recovery under Perspective Projection,
  Journal of Information Science and Engineering, vol.12, pp.1-23, 1996.
  

• A. Potamianos and P. Maragos,
  Speech Formant Frequency and Bandwidth Tracking Using Multiband Energy Demodulation ,
  Journal of Acoustical Society of America, vol.99 (6), pp.3795-3806, June 1996.
  

• P. Maragos,
  Differential Morphology and Image Processing,
  IEEE Trans. on Image Processing, vol.5, no.6, pp.922-937, June 1996.
  

• B. Santhanam and P. Maragos,
  Energy Demodulation of Two-Component AM-FM Signal Mixtures,
  IEEE Signal Processing Letters, vol.3, no.11, pp.294-299, ?ov. 1996.
  

• H. Heijmans and P. Maragos,
  Lattice Calculus of the Morphological Slope Transform,
  Signal Processing, vol.59, no.1, pp.17-42, 1997.
  

• L. F.C. Pessoa and P. Maragos,
  MRL-Filters: A General Class of Nonlinear Systems and Their Optimal Design for Image Processing ,
  IEEE Trans. on Image Processing, vol.7, no.7, pp.966-978, July 1998.
  

• M. A. Butt and P. Maragos,
  Optimal Design of Chamfer Distance Transforms,
  IEEE Trans. on Image Processing, vol.7, no.10, pp.1477-1484, Oct. 1998.
  

• B. Santhanam and P. Maragos,
  Harmonic Analysis and Restoration of Methods for Separating Mixtures of Periodic Signals: Algebraic Separation Vs. Comb Filtering ,
  Signal Processing, vol.69, no.1, pp.81-91, Aug. 1998.
  

• P. Maragos and A. Potamianos,
  Fractal Dimensions of Speech Sounds: Computation and Application to Automatic Speech Recognition ,
  Journal of Acoustical Society of America, vol.105 (3), pp.1925-1932, March 1999.
  

• A. Potamianos and P. Maragos,
  Speech Processing Applications Using an AM-FM Modulation Model,
  Speech Communication, vol.28, pp.195-209, 1999.
  

• L. F.C. Pessoa and P. Maragos,
  Hybrid Neural Networks with Morphological/Rank/Linear Nodes: A Unifying Framework with Application to Handwritten Character Recognition ,
  Pattern Recognition, vol.33, pp.945-960, 2000.
  

• P. Maragos and M. A. Butt,
  Curve Evolution, Differential Morphology and Distance Transforms as Applied to Multiscale and Eikonal Problems ,
  Fundamentae Informatica, vol.41, pp.91-129, Jan. 2000.
  

• B. Santhanam and P. Maragos,
  Multicomponent AM-FM Demodulation via Periodicity-based Algebraic Separation and Energy-based Demodulation ,
  IEEE Trans. on Communications, vol.48, no.3, pp.473-490, March 2000.
  

• F. Meyer and P. Maragos,
  Nonlinear Scale-Space Representation with Morphological Levelings ,
  Journal of Visual Communications and Image Representation, vol.11, pp.245-265, 2000.
  

• A. Potamianos and P. Maragos,
  Time-Frequency Distributions for Automatic Speech Recognition,
  IEEE Trans. on Speech and Audio Processing, vol.9, no.3, pp.196-200, Mar. 2001.
  

• D. Dimitriadis, P. Maragos, V. Pitsikalis and A. Potamianos,
  Modulation and Chaotic Acoustic Features for Speech Recognition,
  Invited Paper, Control and Intelligent Systems, vol.30, no.1, pp.19-26, 2002.
  

• M. Faundez-Zanuy, S. McLaughlin, A Esposito, A. Hussain, J. Schoentgen, G. Kubin, W.B. Kleijn, and P. Maragos,
  Nonlinear Speech Processing: Overview and Applications,
  Control and Intelligent Systems, vol.30, no.1, pp.1-10, 2002.
  

• C. Tzafestas and P. Maragos,
  Shape Connectivity: Multiscale Analysis and Application to Generalized Granulometries ,
  Journal of Mathematical Imaging and Vision, vol.17 (2), pp.109-129, Sep. 2002.
  

• P. Maragos,
  Algebraic and PDE Approaches for Lattice Scale-Spaces with Global Constraints ,
  Int’l Journal of Computer Vision, vol.52 (2/3) pp.121-137, May 2003.
  

• P. Maragos, A. Sofou, G. B. Stamou, V. Tzouvaras, E. Papatheodorou and G. P. Stamou,
  

  Image Analysis of Soil Micromorphology: Feature Extraction, Segmentation and Quality Inference ,
  Journal of Applied Signal Processing, vol. 2004 (6), pp. 902-912, June 2004.
  

• P. Maragos,
  Lattice Image Processing: A Unification of Morphological and Fuzzy Algebraic Systems
  Journal of Mathematical Imaging and Vision, vol.22, pp.333-353, 2005.
  

• D. Dimitriadis, P. Maragos, and A. Potamianos,
  Robust AM-FM Features for Speech Recognition,
  IEEE Signal Processing Letters, Sep. 2005.
  

• A. Sofou, P. Maragos and G. Evangelopoulos,
  Soilsection Image Segmentation and Texture Analysis:A Computer Vision Approach,
  IEEE Geoscience and Remote Sensing Letters, Oct. 2005.
  

• I. Kokkinos and P. Maragos,
  Nonlinear Speech Analysis Using Models for Chaotic Systems,
  IEEE Transactions on Speech and Audio Processing, Nov. 2005.
  

• A. G. Dimakis and P. Maragos,
  Phase Modulated Resonances Modeled as Self-Similar Processes With Application to Turbulent Sounds ,
  IEEE Transactions on Signal Processing, vol. 53, no. 11, pp. 4261-4272 Nov. 2005.
  

• D. Dimitriadis and P. Maragos,
  Continuous Energy Demodulation Methods and Application to Speech Analysis ,
  Speech Communication, vol.48, no.7, pp.819-837, July 2006.
  

• V. Pitsikalis and P. Maragos,
  Filtered Dynamics and Fractal Dimensions for Noisy Speech Recognition ,
  IEEE Signal Processing Letters, vol.13, no.11, pp.711-714, Nov. 2006.
  

• G. Evangelopoulos and P. Maragos,
  Multiband Modulation Energy Tracking for Noisy Speech Detection,
  IEEE Transactions on Audio, Speech and Language Processing, vol.14, no.6, pp.2024-2038, Nov. 2006.
  

• S. Lefkimmiatis and P. Maragos,
  A Generalized Estimation for Linear and and Nonlinear Microphone Array Post-Filters
  Speech Communication, vol.49, pp.657-666, 2007.
  

• G. Papandreou and P. Maragos,
  Multigrid Geometric Active Contour Models,
  IEEE Transactions on Image Processing, vol. 16, no. 1, pp. 229-240, Jan. 2007.
  

• A. Sofou and P. Maragos,
  Generalized Flooding and Multicue PDE-based Image Segmentation,
  IEEE Transactions on Image Processing, vol. 17, no. 3, pp.364-376, March 2008.

• I. Kokkinos, R. Deriche, O. Faugeras and P. Maragos,
  Computational Analysis and Learning for a Biologically Motivated Model of Boundary Detection ,
  Neurocomputing, vol.71, pp.1798-1812, 2008.
  

• M. Kotti, D. Ververidis, G. Evangelopoulos, I. Panagakis, C. Kotropoulos, P. Maragos and I. Pitas,
  Audio-Assisted Movie Dialogue Detection,
  IEEE Transactions on Circuits and Systems for Video Technology, vol.18, no.11, pp.1618-1627, 2008.

• I. Kokkinos, G. Evangelopoulos and P. Maragos,
  Modulation Features, Generative Models and Weighted Curve Evolution for Texture Analysis and Segmentation
  IEEE Trans. Pattern Analysis & Machine Intelligence, vol. 31, no. 1, pp. 142-157, Jan. 2009.

• A. Katsamanis, G. Papandreou and P. Maragos,
  Face Active Appearance Modeling and Speech Acoustic Information to Recover Articulation ,
  IEEE Transactions on Audio, Speech and Language Processing, vol. 17, no. 3, pp. 411-422, Mar. 2009.

• G. Papandreou, A. Katsamanis, V. Pitsikalis, and P. Maragos,
  Adaptive Multimodal Fusion by Uncertainty Compensation with Application to Audio-Visual Speech Recognition ,
  IEEE Transactions on Audio, Speech and Language Processing, vol. 17, no. 3, pp. 423-435, Mar. 2009.
  

• D. Dimitriadis, A. Potamianos and P. Maragos,
  A Comparison of the Squared Energy and Teager-Kaiser Operators for Short-Term Energy Estimation in Additive Noise ,
  IEEE Transactions on Signal Processing, vol.57, no.7, pp. 2569-2581, July 2009.

• A. Roussos and P. Maragos,
  Reversible Interpolation of Vectorial Images by an Anisotropic Diffusion-Projection PDE ,
  International Journal of Computer Vision, vol. 84, no. 2, pp. 130-145, Aug. 2009.

• S. Lefkimmiatis, P. Maragos and G. Papandreou,
  Bayesian Inference on Multiscale Models for Poisson Intensity Estimation: Applications to Photon-Limited Image Denoising ,
  IEEE Transactions on Image Processing, vol. 18, no. 8, pp. 1724-1741, Aug. 2009.
  

• I. Kokkinos and P. Maragos,
  Synergy Between Object Recognition and Image Segmentation using the Expectation Maximization Algorithm ,
  IEEE Transactions on Pattern Analysis and Machine Intelligence, vol.31, no.8, pp.1486-1501, Aug. 2009.
  

• V. Pitsikalis and P. Maragos,
  Analysis and Classification of Speech Signals by Generalized Fractal Dimension Features ,
  Speech Communication, vol.51, no.12, pp.1206-1223, Dec. 2009.
  

• D. Dimitriadis, P. Maragos and A. Potamianos,
  On the Effects of Filterbank Design and Energy Computation on Robust Speech Recognition ,
  IEEE Transactions on Audio, Speech and Language Processing, vol. 9, no. 6, pp.1504-1516, Aug. 2011.
  

• A. Vatakis, P. Maragos, I. Rodomagoulakis and C. Spence,
  Assessing the effect of physical differences in the articulation of consonants and vowels on audiovisual temporal perception ,
  Frontiers in Integrative Neuroscience, Special Issue on "Multisensory Perception and Action: Psychophysics, neural mechanisms, and applications", vol.6 (art.71), pp.1-18, Oct.2012, doi:10.3389/fnint.2012.00071.
  

• K. Drakopoulos and P. Maragos,
  Active Contours on Graphs: Multiscale Morphology and Graphcuts ,
  IEEE Journal of Selected Topics in Signal Processing (Special Issue on Filtering and Segmentation in Mathematical Morphology), vol. 6, no. 7, pp.780-794, Nov. 2012.
  

• A. Zlatintsi and P. Maragos,
  Multiscale Fractal Analysis of Musical Instrument Signals with Application to Recognition ,
  IEEE Transactions on Audio, Speech and Language Processing, vol.21, no.4, Apr. 2013. DOI: 10.1109/TASL.2012.2231073.
  

• G. Evangelopoulos, A. Zlatintsi, A. Potamianos, P. Maragos, K. Rapantzikos, G. Skoumas and Y. Avrithis,
  Multimodal Saliency and Fusion for Movie Summarization based on Aural, Visual, and Textual Attention ,
  IEEE Transactions on Multimedia, vol. 15, no. 7, pp.1553-1568, Nov. 2013.
  

• A. Roussos, S. Theodorakis, V. Pitsikalis and P. Maragos
  Dynamic Affine-Invariant Shape-Appearance Handshape Features and Classification in Sign Language Videos ,
  Journal of Machine Learning Research, vol. 14, pp.1627-1663, June 2013.
  

• S. Theodorakis, V. Pitsikalis and P. Maragos
  Dynamic-Static Unsupervised Sequentiality, Statistical Subunits and Lexicon for Sign Language Recognition ,
  Image and Vision Computing, 2014, 2014:32, pp. 533-549.
  

• E. Antonakos, V. Pitsikalis and P. Maragos
  Classification of Extreme Facial Events In Sign Language Videos ,
  EURASIP Journal on Image and Video Processing, 2014, 2014:14, doi:10.1186/1687-5281-2014-14.
  

• V. Pitsikalis, A. Katsamanis, S. Theodorakis and P. Maragos
  Multimodal Gesture Recognition via Multiple Hypotheses Rescoring ,
  Journal of Machine Learning Research, 2015, 2015:16.
  

• S. Lefkimmiatis, A. Roussos, P. Maragos and M. Unser
  Structure Tensor Total Variation ,
  SIAM J. Imaging Sciences, vol. 2, no.2, pp. 1090-1122, 2015.
  

• T. Chaspari, C. Soldatos and P. Maragos,
  The development of the Athens Emotional States Inventory (AESI): collection, validation and automatic processing of emotionally loaded sentences,
  The World Journal of Biological Psychiatry, vol.16, issue 5, pp.312-322, Jun. 2015.
  DOI:10.3109/15622975.2015.1012228.
  

• P. Koutras and P. Maragos,
  A Perceptually-based Spatio-Temporal Computational Framework for Visual Saliency Estimation,
  Signal Processing: Image Communication, accepted, to appear.
  

• C. G. Bampis, P. Maragos and A. C. Bovik,
  Graph-Driven Diffusion and Random Walk Schemes for Image Segmentation,
  IEEE Transactions on Image Processing, vol. 26, no. 1, pp. 35-50, Jan. 2017.
  

• I. Rodomagoulakis, A. Katsamanis, G. Potamianos, P. Giannoulis, A. Tsiami, P. Maragos,
  Room-localized spoken command recognition in multi-room, multi-microphone environments,
  Computer Speech & Language, vol.46, pp.419-443 , Nov.2017.
  

• A. Zlatintsi, P. Koutras, G. Evangelopoulos, N. Malandrakis, N. Efthymiou, K. Pastra, A. Potamianos and P. Maragos,
  COGNIMUSE: a multimodal video database annotated with saliency, events, semantics and emotion with application to summarization,
  EURASIP Journal on Image and Video Processing, Aug.2017, 2017:54.
  DOI 10.1186/s13640-017-0194-1
  

• C. Sakaridis, K. Drakopoulos and P. Maragos,
  Theoretical Analysis of Active Contours on Graphs,
  SIAM J. Imaging Sciences, Vol.10, No. 3, pp. 1475-1510, 2017.
  DOI. https://doi.org/10.1137/16M1100101

• P. Filntisis, A. Katsamanis, P. Tsiakoulis and P. Maragos,
  Video-realistic expressive audio-visual speech synthesis for the Greek language ,
  Speech Communication, Vol. 95, pp. 137-152, Dec. 2017.
  

• P. Maragos,
  Dynamical systems on weighted lattices: general theory,
  Math. Control Signals Syst., Vol. 29:21, Dec. 2017.
  DOI. https://doi.org/10.1007/s00498-017-0207-8
  

• L. Flokas and P. Maragos,
  Online Wideband Spectrum Sensing Using Sparsity,
  IEEE Journal of Selected Topics in Signal Processing, Feb.2018.
  

• I. Kordonis, P. Maragos, G. P. Papavassilopoulos,
  Stochastic Stability in Max-Product and Max-Plus Systems with Markovian Jumps,
  Automatica, Vol.92, pp. 123-132, Apr. 2018.
  

• G. Chalvatzaki, X. S. Papageorgio, C. S. Tzafestas and P. Maragos,
  Augmented human state estimation using interacting multiple model paricles filters with probabilistic data association,
  IEEE Robotics and Automation Letters. Preprint version. Accepted Dec. 2017.
  

• G. Chalvatzaki, X. S. Papageorgiou, C. S. Tzafestas, and P. Maragos,
  Augmented Human State Estimation using Interacting Multiple Model Particle Filters with Probabilistic Data Association,
  IEEE Robotics and Automation Letters, 3 (3), pp. 1872-1879, July 2018.
  DOI. 10.1109/LRA.2018.2800084
  

• A. Tsiamis and P. Maragos
  Sparsity in Max-plus Algebra,
  Discrete Events Dynamic Systems, 29:163–189, May 2019.
  DOI. https://doi.org/10.1007/s10626-019-00281-1
  

• A. Tsiami, P. Koutras, A. Katsamanis, A. Vatakis and P. Maragos,
  A behaviorally inspired fusion approach for computational audiovisual saliency modeling,
  Signal Processing: Image Communication, vol. 76, pp.186-200, Aug. 2019.
  DOI. https://doi.org/10.1016/j.image.2019.05.001
  

• I. Rodomagoulakis and P. Maragos,
  Improved Frequency Modulation Features for Multichannel Distant Speech Recognition,
  IEEE Journal of Selected Topics in Signal Processing, vol.13, no.4, pp. 841-849, Aug. 2019.
  DOI.10.1109/JSTSP.2019.2923372
  

• P. Giannoulis, G. Potamianos and P. Maragos,
  Room-Localized Speech Activity Detection in Multi-Microphone Smart Homes,
  EURASIP Journal on Audio, Speech, and Music Processing, (2019) 2019:15,
  DOI.https://doi.org/10.1186/s13636-019-0158-8
  

• G. Chalvatzaki, X. S. Papageorgiou, P. Maragos and C. S. Tzafestas,
  Learn to adapt to human walking: A Model-based Reinforcement Learning Approach for a Robotic Assistant Rollator,
  IEEE Robotics and Automation Letters, vol. 4, no. 4, pp. 3774-3781, Oct. 2019.
  DOI.DOI: 10.1109/LRA.2019.2929996
  

• P. P. Filntisis, N. Efthymiou, P. Koutras, G. Potamianos and P. Maragos,
  Fusing Body Posture with Facial Expressions for Joint Recognition of Affect in Child-Robot Interaction,
  IEEE Robotics and Automation Letters, vol. 4, no. 4, pp. 4011-4018, Oct. 2019. DOI: 10.1109/LRA.2019.2930434.
  DOI.10.1109/LRA.2019.2930434
  

• A. Zlatintsi, A.C. Dometios, N. Kardaris, I. Rodomagoulakis, P. Koutras, X. Papageorgiou, P. Maragos, C.S. Tzafestas, P. Vartholomeos, K. Hauer, C. Werner, R. Annicchiarico, M.G. Lombardi, F. Adriano, T. Asfour, A.M. Sabatini, C. Laschi, M. Cianchetti, A. Güler, I. Kokkinos, B. Klein, R. López,
  I-Support: A robotic platform of an assistive bathing robot for the elderly population,
  Robotics and Autonomous Systems, Vol. 126, Apr. 2020.
  DOI.https://doi.org/10.1016/j.robot.2020.103451
  

• C. Werner, N. Kardaris, P. Koutras, A. Zlatintsi, P. Maragos, J. M. Bauer, and K. Hauer,
  Improving gesture-based interaction between an assistive bathing robot and older adults via user training on the gestural commands ,
  Archives of Gerontology and Geriatrics 87, 2020.
  DOI.https://doi.org/10.1016/j.archger.2019.103996
  

• C. Werner, A. C. Dometios, C. S. Tzafestas, Petros Maragos, J. M. Bauer and Klaus Hauer,
  Evaluating the task effectiveness and user satisfaction with different operation modes of an assistive bathing robot in older adults ,
  Assistive Technology, 2020.
  DOI.https://doi.org/10.1080/10400435.2020.1755744
  

• N. Melanitis and P. Maragos,
  A linear method for camera pair self-calibration,
  Computer Vision and Image Understanding, vol. 210, pp. 103223, Sep. 2021.
  DOI.doi: https://doi.org/10.1016/j.cviu.2021.103223
  

• K. Kritsis, C. Garoufis, A. Zlatintsi, M. Bouillon, C. Acosta, D. Martín-Albo, R. Piechaud, P. Maragos, and V. Katsouros,
  iMuSciCA Workbench: Web-based Music Activities For Science Education,
  Journal of the Audio Engineering Society, vol. 68 (10), pp.738-746, Oct. 2020.
  DOI.doi: https://doi.org/10.17743/jaes.2020.0021
  

• G. Moustris, N. Kardaris, A. Tsiami, G. Chalvatzaki, P. Koutras, A. Dometios, P. Oikonomou, C. Tzafestas, P. Maragos, E. Efthimiou, X. Papageorgiou, S.-E. Fotinea, Y. Koumpouros, A. Vacalopoulou, E. Papageorgiou, A. Karavasili, F. Koureta, D. Dimou, A. Nikolakakis, K. Karaiskos and P. Mavridis
  The i-Walk Lightweight Assistive Rollator: First Evaluation Study,
  in Frontiers in Robotics and AI 8:677542, Sep. 2021.
  

• P. Maragos, V. Charisopoulos and E. Theodosis,
  Tropical Geometry and Machine Learning,
  in Proceedings of the IEEE, vol. 109, no. 5, pp. 728-755, May 2021.
  DOI.doi: 10.1109/JPROC.2021.3065238
  

• N. Efthymiou, P. P. Filntisis, G. Potamianos, and P. Maragos,
  Visual Robotic Perception System with Incremental Learning for Child–Robot Interaction Scenarios,
  Technologies, vol. 9, no. 4, article 86, Nov. 2021.
  DOI: https://doi.org/10.3390/technologies9040086
  

• N. Efthymiou, P. P. Filntisis, P. Koutras, A. Tsiami, J. Hadfield, G. Potamianos and P. Maragos,
  ChildBot: Multi-robot perception and interaction with children,
  Robotics and Autonomous Systems, vol. 150, April 2022, (article) 103975.
  DOI: https://doi.org/10.1016/j.robot.2021.103975.
  

• N. Tsilivis, A. Tsiamis and P. Maragos,
  Toward a Sparsity Theory on Weighted Lattices,
  Journal of Mathematical Imaging and Vision, 2022.
  DOI.DOI: https://doi.org/10.1007/s10851-022-01075-1
  

• A. Zlatintsi, P. P. Filntisis, C. Garoufis, N. Efthymiou, P. Maragos, A. Manychtas, I. Maglogiannis, P. Tsanakas, T. Sounapoglou, E. Kalisperakis, T. Karantinos, M. Lazaridi, V. Garyfali, A. Mantas, L. Mantonakis, and N. Smyrnis,
  e-Prevention: Advanced Support System for Monitoring and Relapse Prevention in Patients with Psychotic Disorders Analysing Long-Term Multimodal Data from Wearables and Video Captures,
  Sensors, Special Issue “AI for Biomedical Sensing and Imaging” 22(19), 7544, Oct. 2022.
  DOI:https://doi.org/10.3390/s22197544.
  

• R. Dromnelle and E. Renaudo and M. Chetouani and P. Maragos and R. Chatila and B. Girard and M. Khamassi
  Reducing Computational Cost During Robot Navigation and Human-Robot Interaction with a Human-Inspired Reinforcement Learning Architectures,
  International Journal of Social Robotics, Nov. 2022.
  DOI:https://doi.org/10.1007/s12369-022-00942-6.
  

• E. Kalisperakis and T. Karantinos and M. Lazaridi and V. Garyfalli and P.P. Filntisis and A. Zlatintsi and N. Efthymiou and A. Mantas and L. Mantonakis and T. Mougiakos and I. Maglogiannis and P. Tsanakas and P. Maragos and N. Smyrnis
  Smartwatch digital phenotypes predict positive and negative symptom variation in a longitudinal monitoring study of patients with psychotic disorders,
  Frontiers in Psychiatry, Vol. 14, March. 2023.
  DOI:10.3389/fpsyt.2023.1024965.
  

• G. Retsinas, N. Efthymiou, D. Anagnostopoulou and P. Maragos
  Mushroom Detection and Three Dimensional Pose Estimation from Multi-View Point Clouds,
  Sensors, 23(7), 3576, March 2023.
  DOI:https://doi.org/10.3390/s23073576.
  

• K. Papadimitriou, G. Potamianos, G. Sapountzaki, T. Goulas, E. Efthimiou, S.‐E. Fotinea, and P. Maragos
  Greek sign language recognition for an education platform,
  Universal Access in the Information Society, July 2023.
  DOI:https://doi.org/10.1007/s10209-023-01017-7
  

• A. Zlatintsi, P. P. Filntisis, N. Efthymiou, C. Garoufis, G. Retsinas, T. Sounapoglou, I. Maglogiannis, P. Tsanakas, N. Smyrnis, P. Maragos,
  Person Identification and Relapse Detection from Continuous Recordings of Biosignals Challenge: Overview and Results,
  IEEE Open Journal of Signal Processing, March 2024.
  DOI: https://doi.org/10.1109/OJSP.2024.3376300.
  

• L. Liapi, E. Manoudi, M. Revelou, K. Christodoulou, P. Koutras, P. Maragos, Argiro Vatakis,
  Time perception in film viewing: A modulation of scene's duration estimates as a function of film editing,
  Acta Psychologica, Volume 244, April 2024.
  DOI: https://doi.org/10.1016/j.actpsy.2024.104206.
  

• P. Maragos,
  Fractal Signal Analysis Using Mathematical Morphology,
  in Advances in Electronics and Electron Physics, vol.88, edited by P. Hawkes and B. Kazan, Academic Press, 1994, pp.199-246.
  

• P. Maragos,
  Morphological Signal and Image Processing ,
  in Digital Signal Processing Handbook, edited by V. Madisetti and D. Williams, CRC Press, 1999, pp.74:1-74:31.
  

• P. Maragos and S. G. Tzafestas,
  Min-Max Control with Application to Discrete Event Dynamic Systems ,
  in Advances in Manufacturing Systems, edited by S. G. Tzafestas, Springer-Verlag London Lim., 1999, pp. 217-230.
  

• P. Maragos and L. F.C.Pessoa,
  Morphological Filtering for Image Enhancement and Detection ,
  in Image and Video Processing Handbook, edited by A. C. Bovik, Acad. Press, 2000, pp.101-116.
  

• P. Maragos,
  Differential Morphology ,
  in Nonlinear Image Processing, edited by S.K. Mitra and G.L. Sicuranza, Academic Press, 2001, pp.289-329.
  

• P. Maragos,
  Morphological Global Reconstruction and Levelings: Lattice and PDE Approaches,
  in Geometric Level Sets Methods in Imaging, Vision and Graphics, edited by S. Osher and N. Paragios, Springer Verlag, 2003, pp.141-155.
  

• F. Guichard, P. Maragos and J.-M. Morel,
  Partial Differential Equations for Morphological Operators ,
  in Space, Structure, and Randomness: Contributions in Honor of Georges Matheron in the Fields of Geostatistics, Random Sets, and Mathematical Morphology, edited by M. Bilodeau, F. Meyer and M. Schmitt, Springer Verlag (Lecture Notes in Statistics), 2005, pp.369-390.
  

• P. Maragos,
  Morphological Filtering for Image Enhancement and Feature Detection ,
  in Image and Video Processing Handbook (Second Edition), edited by A. Bovik, Acad. Press, 2005, pp.135-156. DOI: https://doi.org/10.1016/B978-012119792-6/50072-3.
  

• P. Maragos,
  Partial Differential Equations for Morphological Scale-Spaces and Eikonal Applications
  in Image and Video Processing Handbook (Second Edition), edited by A. Bovik, Acad. Press, 2005, pp.587-612. DOI: https://doi.org/10.1016/B978-012119792-6/50098-X.
  

• S. McLaughlin and P. Maragos,
  Nonlinear Methods for Speech Analysis and Synthesis,
  in Advances in Nonlinear Signal and Image Processing, edited by S. Marshall and G. L. Sicuranza, EURASIP Book Series on Signal Processing and Communications, Hindawi Publ. Corp., 2006, pp.103-140.

• P. Maragos, P. Gros, A. Katsamanis and G. Papandreou,
  Cross-Modal Integration for Performance Improving in Multimedia: A Review ,
  in Multimodal Processing and Interaction: Audio, Video, Text, edited by P. Maragos, A. Potamianos and P. Gros, Springer-Verlag, 2008.

• G. Papandreou, A. Katsamanis, V. Pitsikalis and P. Maragos,
  Adaptive Multimodal Fusion by Uncertainty Compensation with Application to Audio-Visual Speech Recognition ,
  in Multimodal Processing and Interaction: Audio, Video, Text, edited by P. Maragos, A. Potamianos and P. Gros, Springer-Verlag, 2008.

• G. Evangelopoulos, K. Rapantzikos, P. Maragos, Y. Avrithis and A. Potamianos,
  Audiovisual Attention Modeling and Salient Event Detection ,
  in Multimodal Processing and Interaction: Audio, Video, Text, edited by P. Maragos, A. Potamianos and P. Gros, Springer-Verlag, 2008.

• P. Maragos and K. Drakopoulos,
  Segmentation and Skeletonization on Arbitrary Graphs Using Multiscale Morphology and Active Contours ,
  in Innovations for Shape Analysis: Models and Algorithms, edited by M. Breuss, A. Bruckstein and P. Maragos, Springer, 2012.
  

• P. Maragos,
  Representations for Morphological Image Operators and Analogies with Linear Operators,
  in Advances in Imaging and Electron Physics, vol.177, edited by P. W. Hawkes, Elsevier Acad. Press, 2013, pp.45-187. DOI: https://doi.org/10.1016/B978-0-12-407702-7.00002-4.
  

• P. Maragos, V. Pitsikalis, A. Katsamanis, G. Pavlakos and S. Theodorakis,
  On Shape Recognition and Language
  in M. Breuss, A. Bruckstein, P. Maragos and S. Wuhrer (eds), Perspectives in Shape Analysis, Springer, Cham, 2016, pp.321-344. DOI: https://doi.org/10.1007/978-3-319-24726-7_15.
  

• A. Katsamanis, V. Pitsikalis, S. Theodorakis, and P. Maragos,
  Multimodal Gesture Recognition,
  The Handbook of Multimodal-Multisensor Interfaces, Volume 1: Foundations, User Modeling, and Common Modality Combinations, S. Oviatt, B. Schuller, P. Cohen, D. Sonntag, G. Potamianos, and A. Kruger (Eds.), Ch. 11, pp. 449–487, ACM Books / Morgan-Claypool Publishers, San Rafael, CA, 2017.
  

• P. Maragos and E. Theodosis,
  Tropical Geometry and Piecewise-Linear Approximation of Curves and Surfaces on Weighted Lattices,
  in Shape Analysis: Euclidean, Discrete and Algebraic Geometric Methods, edited by M. Breuss, A. Bruckstein, C. Kiselman and P. Maragos, Springer, to appear.
  

• C. Sakaridis, N. Kolotouros, K. Drakopoulos and P. Maragos,
  Active contour methods on arbitrary graphs based on partial differential equations,
  in Handbook of Numerical Analysis, Vol.20: Processing, Analyzing and Learning of Images, Shapes, and Forms: Part 2, R. Kimmel and X.-C. Tai, Eds., Elsevier North-Holland, 2019, pp.149-190.
  DOI.doi: https://doi.org/10.1016/bs.hna.2019.07.002
  

• P. Maragos,
  Mathematical Morphology for Image Processing,
  Morgan and Claypool Publishers, Monograph to appear.
  

• P. Maragos,
  Algebraic and Geometric Methods for Image Analysis and Computer Vision,
  Textbook under preparation.
  

• P. Maragos,
  Computer Vision,
  Lecture Notes (partly in greek), NTUA, Athens, 2002.
  

• P. Maragos, Editor,
  Visual Communications and Image Processing,
  Proceedings SPIE vol. 1818, SPIE Optical Engineering Press, Bellingham, Washington, USA,1992.
  

• P. Maragos, R. W. Schafer, and M. A. Butt, Editors,
  Mathematical Morphology and its Application to Image and Signal Processing,
  Kluwer Academic Publishers, Boston, 1996.
  

• P. Maragos, A. Potamianos and P. Gros, Editors,
  Multimodal Processing and Interaction: Audio, Video, Text,
  Springer-Verlag, 2008.
  [book doi][springer] [amazon.com]
  Table of Contents

• K. Daniilidis, P. Maragos and N. Paragios, Editors,
  Computer Vision – ECCV 2010, Lecture Notes in Computer Science,
  Vol.6311 – 6316, Springer, 2010.

• R. Bowden, P. Dreuw, P. Maragos and J. Piater, Editors,
  Proceedings of ECCV-2010 Workshop on Sign, Gesture, Activity,
  Heraklion, Crete, Sep. 2010. Published by Springer.

• M. Breuss, A. Bruckstein and P. Maragos (Eds.),
  Innovations for Shape Analysis: Models and Algorithms,
  Springer, to appear.

• P. Maragos, R. M. Mersereau and R. W. Schafer,
  Two-Dimensional Linear Predictive Analysis of Arbitrarily-Shaped Regions,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-83), Boston, Massachusetts, pp.104-107, April 1983.
  

• P. Maragos and R. W. Schafer,
  Multichannel Linear Predictive Coding of Color Images,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-84), San Diego, California, pp.29.5.1-29.5.4, March 1984.
  

• P. Maragos and R. W. Schafer,
  Morphological Skeleton Representation and Coding of Binary Images,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing, (ICASSP-84), San Diego, California, pp.29.2.1-29.2.4, March 1984.
  

• P. Maragos and R. W. Schafer,
  A Unification of Linear, Median, Order-Statistics and Morphological Filters under Mathematical Morphology ,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-85), Tampa, Florida, pp.1329-1332, March 1985.
  

• R. Libeskind-Hadas and P. Maragos,
  Application of Iterated Function Systems and Skeletonization to Synthesis of Fractal Images ,
  Visual Communications and Image Processing II, Proc. SPIE, vol.845, pp.276-284, Oct. 1987.
  

• P. Maragos,
  Morphology-based Symbolic Image Modeling, Multiscale Nonlinear Smoothing, and Pattern Spectrum,
  Proc. IEEE Conf. on Computer Vision and Pattern Recognition (CVPR-88), Ann Arbor, MI, pp.766-773, June 1988.
  

• P. Maragos,
  Optimal Morphological Approaches to Image Matching and Object Detection,
  Proc. Int’l Conf. on Computer Vision (ICCV-88), Tarpon Springs, Florida, pp.695-699, Dec. 1988.
  

• P. Maragos,
  Morphological Correlation and Mean Absolute Error Criteria,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-89), Glasgow, Scotland, pp.1568-1571, May 1989.
  

• C.-S. Fuh and P. Maragos,
  Region-based Optical Flow Estimation,
  Proc. IEEE Conf. on Computer Vision and Pattern Recognition (CVPR-89), San Diego, CA, pp.130-135, June 1989.
  

• F.-K. Sun and P. Maragos,
  Experiments on Image Compression Using Morphological Pyramids,
  Visual Communications and Image Processing IV, Proc. of SPIE, vol.1141, pp.1303-1312, Philadelphia, PA, Nov. 1989.
  

• P. Maragos and K. L. Young,
  Fractal Excitation Signals For CELP Speech Coders,
  Proc. Int’l Conf. on Acoustics, Speech, Signal Processing (ICASSP-90), Albuquerque, New Mexico, pp.669-672, April 1990.
  

• P. Maragos,
  Affine Morphology and Affine Signal Models ,
  Image Algebra and Morphological Image Processing, Proc. of SPIE, vol.1350, pp.31-43, San Diego, CA, July 1990.
  

• D. Bloomberg and P. Maragos,
  Generalized Hit-Miss Operations,
  Image Algebra and Morphological Image Processing, Proc. of SPIE, vol.1350, pp.116-128, San Diego, CA, July 1990.
  

• P. Maragos, T. F. Quatieri, and J. F. Kaiser,
  Detecting Nonlinearities in Speech using an Energy Operator ,
  Proc. IEEE Int'l Workshop on Digital Signal Processing, New Paltz, NY, Sep. 1990.
  

• K.-M. Yang, P. Maragos and L. Wu
  A VLSI Chip Architecture Design For a 2-D Gray-level Morphological Operations,
  Hybrid Image and Signal Processing II, Proc. of SPIE, vol.1297, pp.286-295, 1990.
  

• C.-S. Fuh and P. Maragos,
  Affine Models for Image Matching and Motion Detection ,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-91), Toronto, Canada, pp.2409-2412, May 1991.
  

• P. Maragos, T. F. Quatieri and J. F. Kaiser,
  Speech Nonlinearities, Modulations, and Energy Operators ,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-91), Toronto, Canada, pp.421-424, May 1991.
  

• P. Maragos,
  Fractal Aspects of Speech Signals: Dimension and Interpolation ,
  Proc. of 1991 Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-91), Toronto, Canada, pp.417-420, May 1991.
  

• P.-F. Yang and P. Maragos,
  Learnability of Min-Max Pattern Classifiers,
  Visual Communications and Image Processing, Proc. of SPIE vol.1606, pp.294-308, Boston, MA, Nov. 1991.
  

• R. W. Brockett and P. Maragos,
  Evolution Equations for Continuous-Scale Morphology ,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-92), San Fransisco, CA, pp.III:125-128, March 1992.
  

• P. Maragos, J. F. Kaiser, and T. F. Quatieri,
  On Separating Amplitude from Frequency Modulations Using Energy Operators ,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-92), San Fransisco, CA, pp.II:1-4, March 1992.
  

• C.-S. Fuh and P. Maragos,
  Affine Models for Motion and Shape Recovery,
  Visual Communications and Image Processing '92, Proc. SPIE, vol.1818, pp.120-134, Boston, Nov. 1992.
  

• P. Maragos, A. C. Bovik, and T. F. Quatieri,
  A Multidimensional Energy Operator for Image Processing,
  Visual Communications and Image Processing '92, Proc. SPIE, vol.1818, pp.177-186, Boston, Nov. 1992.
  

• P.-F. Yang and P. Maragos
  Character Recognition Using Min-Max Classifiers Designed via an LMS Algorithm,
  Visual Communications and Image Processing '92, Proc. SPIE, vol.1818, pp.674-685, Boston, Nov. 1992.
  

• A. C. Bovik, P. Maragos, and T. F. Quatieri,
  Measuring Amplitude and Frequency Modulations in Noise Using Multiband Energy Operators,
  Proceedings of 1992 International Symposium on Time-Frequency and Time-Scale Analysis, Victoria, B.C., Canada, Oct. 1992.
  

• H. M. Hanson, P. Maragos, and A. Potamianos,
  Finding Speech Formants and Modulations via Energy Separation: With an Application to a Vocoder,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-93),, Minneapolis, MN, pp.II:716-719, April 1993.
  

• P.-F. Yang and P. Maragos,
  Morphological Systems for Character Image Processing and Recognition,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-93), Minneapolis, MN, pp.V:97-100, April 1993.
  

• P. Maragos
  Max-Min Difference Equations and Recursive Morphological Systems,
  Proc. Int'l Workshop on Mathematical Morphology and its Applications to Signal Processing, pp.168-173, Barcelona, Spain, May. 1993.
  

• C.S. Fuh, P. Maragos, and L. Vincent,
  Visual Motion Correspondence by Region-Based Approaches,
  Proc. Asian Conf. on Computer Vision, Osaka, Japan, pp.784-789, Nov. 1993.
  

• P. Maragos,
  A Time and Slope Domain Theory of Morphological Systems: Slope Transforms and Max-Min Dynamics,
  Proc. European Signal Processing Conf. (EUSIPCO-94), Edinburgh, Scotland, pp.II:971--974, Sep. 1994.
  

• A. Potamianos and P. Maragos,
  Applications of Speech Processing Using an AM-FM Modulation Model and Energy Operators,
  Proc. European Signal Processing Conf. (EUSIPCO-94), Edinburgh, Scotland, pp.III:1669--1672, Sep. 1994.
  

• P. Maragos,
  Differential Morphology: Multiscale Image Dynamics, Max-Min Difference Equations, and Slope Transforms ,
  Proc. Int’l Conf. on Image Processing (ICIP-94), Austin, TX, pp.II:545-549, Nov. 1994.
  

• P. Maragos and A. C. Bovik,
  Demodulation of Images Modeled by Amplitude-Frequency Modulations Using Multidimensional Energy Separation ,
  Proc. Int’l Conf. on Image Processing (ICIP-94), Austin, TX, pp.III:421-425, Nov. 1994.
  

• P. Maragos,
  Morphological Systems Theory: Slope Transforms, Max-Min Differential Equations, Envelope Filters, and Sampling,
  Mathematical Morphology and its Application to Image Processing, edited by J. Serra and P. Soille, Kluwer Academic Publishers, pp.149-160, 1994.
  

• A. Potamianos and P. Maragos,
  Speech Formant Frequency and Bandwidth Tracking Using Multiband Energy Demodulation,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-95), Detroit, MI, May 1995.
  

• P. Maragos, A. Potamianos, and B. Santhanam,
  Instantaneous Energy Operators: Applications to Speech Processing and Communications,
  Proc. IEEE Workshop on Nonlinear Signal and Image Processing, Halkidiki, Greece, pp.955-958, June 1995.
  

• B. Santhanam and P. Maragos,
  Energy Demodulation of Two-Component AM-FM Signals with Application to Speaker Separation,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-96), Atlanta, GA, May 1996.
  

• L. F.C. Pessoa and P. Maragos,
  Morphological/Rank Neural Networks and Their Adaptive Optimal Design for Image Processing,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-96), Atlanta, GA, May 1996.
  

• B. Santhanam and P. Maragos,
  Demodulation of Discrete Multicomponent AM-FM Signals Using Algebraic Separation and Energy Demodulation ,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-97), Munich, Germany, April 1997.
  

• A. Potamianos and P. Maragos,
  Speech Analysis and Synthesis using an AM-FM Modulation Model,
  Proc. European Speech Processing Conf. (EuroSpeech’97), Rhodes, Greece, Sep. 1997.
  

• P. Maragos and A. Potamianos,
  On Using Fractal Features of Speech Sounds in Automatic Speech Recognition,
  Proc. European Speech Processing Conf. (EuroSpeech’97) , Rhodes, Greece, Sep. 1997.
  

• P. Maragos and M. A. Butt,
  Advances in Differential Morphology: Image Segmentation via Eikonal PDE & Curve Evolution and Reconstruction via Constrained Dilation Flow ,
  in Mathematical Morphology and Its Application to Image and Signal Processing, Kluwer Academic Publishers, 1998, pp. 167-174.
  

• P. Maragos and S. Tzafestas,
  Min-Max Control with Application to Discrete Event Dynamical Systems,
  Proc. of 3rd European Robotics, Intelligent Systems, and Control Conf. (EURISCON-98), Athens, pp. 185-186, June 1998.
  

• L. F.C. Pessoa and P. Maragos,
  Neural Networks with Hybrid Morphological/Rank/Linear Nodes and Their Application to Handwritten Character Recognition ,
  Proc. European Signal Processing Conf. (EUSIPCO-98), Rhodes, Greece, pp. 1305-1308, Sep. 1998.
  

• P. Maragos,
  Partial Differential Equations in Image Analysis: Continuous Modeling, Discrete Processing,
  Invited Paper, Proc. European Signal Processing Conf. (EUSIPCO-98), Rhodes, Greece, pp. 527-536, Sep. 1998.
  

• P. Maragos, M. A. Butt and L. F.C. Pessoa,
  Two Frontiers in Morphological Image Analysis: Differential Evolution Models and Hybrid Morphological/Linear Neural Networks ,
  Invited Talk, Proc. Int’l Symposium on Computer Graphics, Image Processing and Vision (SIBGRAPI-98), Rio de Janeiro, Brazil, pp.10-17, Oct. 1998.
  

• F. Meyer and P. Maragos,
  Multiscale Morphological Segmentations Based on Watershed, Flooding, and Eikonal PDE ,
  Proc. Int’l Conf. on Scale-Space Theories in Computer Vision (SCALE-SPACE'99), Corfu, Greece, Sep. 1999; Lecture Notes in Computer Science 1682, pp.351-362, Springer-Verlag.
  

• F. Meyer and P. Maragos,
  Morphological Scale-Space Representation with Levelings ,
  Proc. Int’l Conf. on Scale-Space Theories in Computer Vision (SCALE-SPACE'99), Corfu, Greece, Sep. 1999; Lecture Notes in Computer Science 1682, pp.187-198, Springer-Verlag.
  

• P. Maragos and F. Meyer,
  Nonlinear PDEs and Numerical Algorithms for Modeling Levelings and Reconstruction Filters ,
  Proc. Int’l Conf. on Scale-Space Theories in Computer Vision (SCALE-SPACE'99), Corfu, Greece, Sep. 1999; Lecture Notes on Computer Science 1682, pp.363-374, Springer-Verlag.
  

• P. Maragos, G. Stamou and S. Tzafestas,
  A Lattice Control Model of Fuzzy Dynamical Systems in State-Space ,
  in Mathematical Morphology and Its Application to Image and Signal Processing, J. Goutsias, L. Vincent and D. Bloomberg, Editors, Kluwer Academic Publishers, Boston, 2000, pp. 61-70.
  

• P. Maragos and F. Meyer,
  A PDE Approach to Image Simplification via Levelings and Reconstruction Filters,
  Proc. Int’l Conf. on Image Processing (ICIP-2000), Vancouver, Canada, Sep. 2000.
  

• D. Dimitriadis and P. Maragos,
  An Improved Energy Demodulation Algorithm Using Splines ,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-2001), Salt Lake, Utah, May 2001.
  

• P. Maragos,
  Algebraic and PDE Approaches for Multiscale Image Operators with Global Constraints: Reference Semilattice Erosions and Levelings ,
  Proc. Int'l Conf. on Scale-Space and Morphology Theories in Computer Vision (SCALE-SPACE'01), Vancouver, Canada, July 2001; Lecture Notes in Computer Science 2106, pp.137-148, Springer-Verlag.
  

• P. Maragos, V. Tzouvaras, and G. Stamou,
  Synthesis and Applications of Lattice Image Operators Based On Fuzzy Norms ,
  Proc. Int’l Conf. on Image Processing (ICIP-2001), Thessaloniki, Greece, Oct. 2001.
  

• A. Doulamis, N. Doulamis, and P. Maragos,
  Generalized Multiscale Connected Operators with Applications to Granulometric Image Analysis ,
  Proc. Int’l Conf. on Image Processing (ICIP-2001), Thessaloniki, Greece, Oct. 2001.
  

• A. Sofou, C. Tzafestas, and P. Maragos,
  Segmentation of Soilsection Images Using Connected Operators ,
  Proc. Int’l Conf. on Image Processing (ICIP-2001), Thessaloniki, Greece, Oct. 2001.
  

• D. Dimitriadis, P. Maragos, and A. Potamianos,
  Modulation Features for Speech Recognition,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-2002), Orlando, Florida, May 2002.
  

• V. Pitsikalis and P. Maragos,
  Speech Analysis and Feature Extraction Using Chaotic Models,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-2002), Orlando, Florida, May 2002.
  

• P. Maragos, T. Loupas and V. Pitsikalis,
  On Improving Doppler Ultrasound Spectroscopy With Instantaneous Multiband Energy Separation ,
  Proc. of Int’l Conf. on Digital Signal Processing (DSP-2002), Santorini, Greece, July 2002.
  

• P. Maragos, A. G. Dimakis and I. Kokkinos,
  Some Advances In Nonlinear Speech Modeling Using Modulations, Fractals and Chaos ,
  Proc. Int’l Conf. on Digital Signal Processing (DSP-2002), Santorini, Greece, July 2002.
  

• P. Maragos,
  Lattice and PDE Approaches for Multiscale Image Analysis and Segementation Problems in Computer Vision ,
  Invited Keynote Paper, Proc. of XI Int’l Conf. on Computing, Mexico City, Nov. 2002.
  

• V. Pitsikalis and P. Maragos,
  Some Advances on Speech Analysis using Generalized Dimensions,
  Proc. ISCA Tutorial and Research Workshop on Non-Linear Speech Processing (NOLISP-2003), Le Croisic, France, May 20-23, 2003.
  

• P. Maragos, V. Tzouvaras, and G. Stamou,
  Lattice Fuzzy Image Operators and Generalized Image Gradients ,
  Proc. of Int’l Fuzzy Systems Association World Congress (IFSA-2003), Turkey, July 2003. Lecture Notes in Computer Science 2715, Springer-Verlag, 2003, pp.412-419.
  

• V. Pitsikalis, I. Kokkinos and P. Maragos,
  Nonlinear Analysis of Speech Signals: Generalized Dimensions and Lyapunov Exponents ,
  Proc. European Conf. on Speech Communication. & Technology (EUROSPEECH-2003), Geneva, Switzerland, Sep. 2003.
  

• D. Dimitriadis and P. Maragos,
  Robust Energy Demodulation Based on Continuous Models with Application to Speech Recognition ,
  Proc. European Conf. on Speech Communication. & Technology (EUROSPEECH-2003), Geneva, Switzerland, Sep. 2003.
  

• A. Sofou and P. Maragos,
  PDE-Based Modeling of Image Segmentation Using Volumic Flooding ,
  Proc. Int’l Conf. on Image Processing (ICIP-2003), Barcelona, Spain, Sep. 2003.
  

• I. Kokkinos, R. Deriche, P. Maragos and O. Faugeras,
  A Biologically Motivated and Computationally Tractable Model Of Low- and Middle-level Computational Vision ,
  Proc. European Conf. on Computer Vision (ECCV-2004), Prague, May 2004.
  

• A.-G. Dimakis and P. Maragos,
  Modeling Resonances with Phase-Modulated Self-Similar Processes ,
  Proc. Int’l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-2004), Montreal, Canada, May 2004, pp.877-880.
  

• G. Papandreou and P. Maragos,
  A Fast Multigrid Implicit Algorithm for the Evolution of Geodesic Active Contours ,
  Proc. Int’l Conf. on Computer Vision and Pattern Recognition (CVPR-2004), Washington DC, June 2004.
  

• X. C. Halkias and P. Maragos,
  Analysis of Kirlian Images: Feature Extraction and Segmentation ,
  Proc. Int' l Conf. on Signal Processing (ICSP-2004), Beijing China, Aug.-Sep. 2004.
  

• I. Kokkinos, G. Evangelopoulos, P. Maragos,
  Advances in Texture Analysis: Energy Dominant Component and Multiple Hypothesis Testing ,
  Proc. Int' l Conf. on Image Processing (ICIP-2004), Singapore, Oct. 2004.
  

• I. Kokkinos, G. Evangelopoulos, P. Maragos,
  Modulation-Feature Based Textured Image Segmentation Using Curve Evolution ,
  Proc. Int' l Conf. on Image Processing (ICIP-2004), Singapore, Oct. 2004.
  

• G. Papandreou and P. Maragos,
  A Cross-Validatory Statistical Approach to Scale Selection for Image Denoising by Nonlinear Diffusion ,
  Proc. Int'l Conf. on Computer Vision and Pattern Recognition (CVPR-2005), San Diego, CA, June 2005.
  

• G. Evangelopoulos and P. Maragos,
  Multiband Modulation Energy Features for Voice Event Detection,
  Proc. Interspeech 2005 - Eurospeech - 9th European Conference on Speech Communication and Technology, Lisbon, Portugal, September 2005.
  

• A. Katsamanis and P. Maragos,
  Advances in Statistical Estimation and Tracking of AM-FM Speech Components,
  Proc. Interspeech 2005 - Eurospeech - 9th European Conference on Speech Communication and Technology, Lisbon, Portugal, September 2005.
  

• D. Dimitriadis, A. Potamianos and P. Maragos,
  Auditory Teager Energy Cepstrum Coefficients for Robust Speech Recognition ,
  Proc. Interspeech 2005 - Eurospeech - 9th European Conference on Speech Communication and Technology, Lisbon, Portugal, September 2005.
  

• G. Papandreou and P. Maragos,
  Image Denoising in Nonlinear Scale-Spaces: Automatic Scale Selection Through Cross-Validatory Model Selection ,
  Proceedings of International Conference on Image Processing (ICIP-2005), Genoa, Italy, Sep. 2005.
  

• A. Sofou, G. Evangelopoulos and P. Maragos,
  Coupled Geometric and Texture PDE-based Segmentation ,
  Proceedings of International Conference on Image Processing (ICIP-2005), Genoa, Italy, Sep. 2005.
  

• D. Dimitriadis, N. Katsamanis, P. Maragos, G. Papandreou and V. Pitsikalis,
  Towards Automatic Speech Recognition in Adverse Environments,
  Proc. HERCMA 2005 - 7th Hellenic European Conference on Research on Computer Mathematics and its Applications, Athens, Greece, September 2005.
  

• I. Kokkinos and P. Maragos,
  An Expectation-Maximization Approach to the Synergy Between Image Segmentation and Object Categorization ,
  Proc. Int’l Conf. on Computer Vision (ICCV-2005), Beijing, China, Oct. 2005.

• G. Evangelopoulos, I. Kokkinos and P. Maragos,
  Advances in Variational Image Segmentation using AM-FM Models: Regularized Demodulation and Probabilistic Cue Integration ,
  Proc. Int’l Workshop on Variational and Level Set Methods (VLSM-2005), in conjunction with ICCV-2005, Beijing, China, Oct. 2005; published by Springer LNCS.

• I. Kokkinos, P. Maragos and A. Yuille,
  Bottom-Up & Top-Down Object Detection Using Primal Sketch Features and Graphical Models ,
  Proc. IEEE Conf. on Computer Vision and Pattern Recognition (CVPR-2006), San Diego, CA, June 2006.

• S. Leukimmiatis and P. Maragos,
  Optimum Post-Filter Estimation for Noise Reduction in Multichannel Speech Processing ,
  Proc. 14th European Signal Processing Conference (EUSIPCO-2006), Florence, Italy, Sep. 2006.

• A. Katsamanis, G. Papandreou, V. Pitsikalis, and P. Maragos,
  Multimodal Fusion by Adaptive Compensation for Feature Uncertainty with Application to Audiovisual Speech Recognition ,
  Proc. 14th European Signal Processing Conference (EUSIPCO-2006), Florence, Italy, Sep. 2006

• S. Leukimmiatis, D. Dimitriadis and P. Maragos,
  An Optimum Microphone Array Post-Filter for Speech Applications,
  Proc. Int'l Conf. on Spoken Language Processing (INTERSPEECH 2006 – ICSLP), Pittsburgh PA, USA, pp. 2142-2145, Sep. 2006.

• V. Pitsikalis, A. Katsamanis, G. Papandreou, and P. Maragos,
  Adaptive Multimodal Fusion by Uncertainty Compensation,
  Proc. Int'l Conference on Spoken Language Processing (INTERSPEECH 2006 - ICSLP), Pittsburgh PA, USA, pp. 2458-2461, Sep. 2006.

• A. Roussos and P. Maragos,
  Vector-Valued Image Interpolation by an Anisotropic Diffusion-Projection PDE ,
  Proc. 1st Int'l Conf. in Scale Space and Variational Methods in Computer Vision (SSVM-2007), Ischia, Italy, May-June 2007; Lecture Notes in Computer Science 4485, pp. 104-115, Springer-Verlag, 2007.

• D. Dimitriadis, J. C. Segura, L. Garcia, A. Potamianos, P. Maragos and V. Pitsikalis,
  Robust Features for Speech Recognition in Extremely Adverse Environments,
  Proc. Int'l Conf. on Speech Technology and Communication (InterSpeech 2007 - EuroSpeech), Antwerp, Belgium, Aug. 2007.

• D. Dimitriadis, P. Maragos and S. Lefkimmiatis,
  Multiband, Multisensor Features for Robust Speech Recognition ,
  Proc. Int'l Conf. on Speech Technology and Communication (InterSpeech 2007 EuroSpeech), Antwerp, Belgium, Aug. 2007.

• A. Katsamanis, P. Tsiakoulis, P. Maragos and A. Potamianos
  Investigations in Articulatory Synthesis,
  Proc. Int'l Congress of Phonetic Sciences (ICPhS-07), Saarbrucken, Germany, pp.877-880, Aug. 2007.
  

• K. Rapantzikos, G. Evangelopoulos, P. Maragos and Y. Avrithis,
  An Audio-Visual Saliency Model for Movie Summarization ,
  Proc. IEEE Int'l Workshop on Multimedia Signal Processing (MMSP-2007), Chania, Greece, Oct. 2007.

• G. Papandreou, A. Katsamanis, V. Pitsikalis, and P. Maragos,
  Multimodal Fusion and Learning with Uncertain Features Applied to Audiovisual Speech Recognition ,
  Proc. IEEE Int'l Workshop on Multimedia Signal Processing (MMSP-2007), Chania, Greece, Oct. 2007

• A. Katsamanis, G. Papandreou and P. Maragos,
  Audiovisual-to-Articulatory Speech Inversion Using HMMs,
  Proc. IEEE Int'l Workshop on Multimedia Signal Processing (MMSP-2007), Chania, Greece, Oct. 2007

• A. Sofou and P. Maragos,
  Generalized Watershed and PDEs for Geometric-Textural Segmentation ,
  Proceedings of 8th International Symposium on Mathematical Morphology (ISMM 2007), Rio de Janeiro, Brazil, Oct. 2007. Published in Mathematical Morphology and its Applications to Signal and Image Processing, edited by G.J.F. Banon, J. Barrera and U. Braga-Neto, MCT/INPE, Brazil, 2007, pp.411-422.

• P. Maragos and G. Evangelopoulos,
  Leveling Cartoons, Texture Energy Markers, and Image Decomposition,
  Proceedings of 8th International Symposium on Mathematical Morphology (ISMM 2007), Rio de Janeiro, Brazil, Oct. 2007. Published in Mathematical Morphology and its Applications to Signal and Image Processing, edited by G.J.F. Banon, J. Barrera and U. Braga-Neto, MCT/INPE, Brazil, 2007, pp.125-138.

• E. Alexandratou, D. Yova, D. Gorpas, P. Maragos, G. Agrogiannis and N. Kavantzas,
  Texture Analysis of Tissues in Gleason Grading of Prostate Cancer,
  Imaging, Manipulation, and Analysis of Biomelecules, Cells, and Tissues VI, Proc. SPIE-2008, Vol. 6859, 2008.
  

• A. Katsamanis, G. Papandreou and P. Maragos,
  Audiovisual-to-Articulatory Speech Inversion Using Active Appearance Models for the Face and Hidden Markov Models for the Dynamics ,
  Proceedings of International Conference on Acoustics, Speech, and Signal Processing (ICASSP-08), Las Vegas, USA, April 2008.

• G. Papandreou, P. Maragos and A. Kokaram,
  Image Inpainting With a Wavelet Domain Hidden Markov Tree Model,
  Proceedings of International Conference on Acoustics, Speech, and Signal Processing (ICASSP-08), Las Vegas, USA, April 2008.

• S. Lefkimmiatis, P. Maragos and A. Katsamanis,
  Multisensor Multiband Cross-Energy Tracking For Feature Extraction and Recognition,
  Proceedings of International Conference on Acoustics, Speech, and Signal Processing (ICASSP-08), Las Vegas, USA, April 2008.

• D. Spachos, A. Zlatintsi, V. Moschou, P. Antonopoulos, E. Benetos, M. Kotti, K. Tzimouli,C. Kotropoulos, N. Nikolaidis, P. Maragos and I. Pitas,
  MUSCLE Movie Database: A Multimodal Corpus With Rich Annotation For Dialogue And Saliency Detection,
  Proc. Int’l Conference on Language Resources and Evaluation, (LREC-2008), Marrakech, Morocco, May 2008.

• G. Evangelopoulos and P. Maragos,
  Image Decomposition into Structure and Texture Subcomponents with Multifrequency Modulation Constraints ,
  Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR-2008), Anchorage, AK, June 2008.

• G. Papandreou and P. Maragos,
  Adaptive and Constrained Algorithms for Inverse Compositional Active Appearance Model Fitting,
  Proceedings of IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2008), Anchorage, AK, June 2008.

• G. Caridakis, O. Diamanti, K. Karpouzis and P. Maragos,
  Automatic Sign Language Recognition: Vision-based Feature Extraction and Probabilistic Recognition Scheme From Multiple Cues,
  Proceedings of 1st ACM International Conference on PErvasive Technologies Related to Assistive Environments (PETRA), Athens, Greece, July 2008.

• Y. Laprie, P. Maragos and J. Schoentgen,
  How Can Acoustic-to-Articulatory Maps Be Constrained?,
  Proceedings of 16th European Signal Processing Conference (EUSIPCO-2008), Lausanne, Switzerland, Aug. 2008.

• A. Katsamanis, G. Ananthakrishnan, G. Papandreou, P. Maragos and O. Engwall,
  Audiovisual Speech Inversion By Switching Dynamical Modeling Governed By A Hidden Markov Process,
  Proc. Int'l Conference on Signal Processing (EUSIPCO-2008), Lausanne, Switzerland, Aug. 2008.

• M. Aron, A. Roussos, M.-O. Berger, E. Kerrien and P. Maragos,
  Multimodality Acquisition of Articulatory Data And Processing,
  Proc. Int'l Conference on Signal Processing (EUSIPCO-2008), Lausanne, Switzerland, Aug. 2008.

• S. Lefkimmiatis, G. Papandreou and P. Maragos,
  Photon-Limited Image Denoising By Inference On Multiscale Models,
  Proc. Int’l Conference on Image Processing (ICIP-2008), San Diego, California, Oct. 2008.

• G. Evangelopoulos, K. Rapantzikos, A. Potamianos, P. Maragos, A. Zlatintsi and Y. Avrithis,
  Movie Summarization Based On Audio-Visual Saliency Detection,
  Proc. Int’l Conference on Image Processing (ICIP-2008), San Diego, California, Oct. 2008.

• O. Diamanti and P. Maragos,
  Geodesic Active Regions For Segmentation And Tracking of Human Gestures in Sign Language Videos,
  Proc. Int’l Conference on Image Processing (ICIP-2008), San Diego, California, Oct. 2008.

• E. Pnevmatikakis and P. Maragos,
  An Inpainting System For Automatic Image Structure – Texture Restoration With Text Removal,
  Proc. Int’l Conference on Image Processing (ICIP-2008), San Diego, California, Oct. 2008.

• G. Evangelopoulos and P. Maragos,
  Texture Modulation-Constrained Image Decomposition,
  Proc. Int’l Conference on Image Processing (ICIP-2008), San Diego, California, Oct. 2008.

• P. Maragos and C. Vachier,
  A PDE Formulation For Viscous Morphological Operators With Extensions To Intensity-Adaptive Operators,
  Proc. Int’l Conference on Image Processing (ICIP-2008), San Diego, California, Oct. 2008.

• A. Katsamanis, A. Roussos and P. Maragos,
  Inversion from Audiovisual Speech to Articulatory Information by Exploiting Multimodal Data,
  Proc. Int’l Speech Production Seminar (ISSP 2008), Strasbourg, France, Dec. 2008.

• D. Gorpas, P. Maragos and D. Yova,
  A New Morphological Segmentation Algorithm for Biomedical Imaging Applications,
  Image Processing: Machine Vision Applications II, Proc. SPIE-2009, Vol. 7251, 2009.
  

• D. Dimitriadis, A. Metallinou, I. Konstantinou, G. Goumas, P. Maragos, N. Koziris,
  GRIDNEWS: A Distributed Automativ Greek Broadcast Transcription System,
  Proc. IEEE Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP-09), Taipei, Taiwan, Apr. 2009.

• S. Theodorakis, A. Katsamanis, P. Maragos,
  Product-HMMS For Automatic Sign Language Recognition,
  Proc. IEEE Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP-09), Taipei, Taiwan, Apr. 2009.

• G. Evangelopoulos, A. Zlatintsi, G. Skoumas, K. Rapantzikos, A. Potamianos, P. Maragos, Y. Avrithis,
  Video Event Detection and Summarization Using Audio, Visual and Text Saliency,
  Proc. IEEE Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP-09), Taipei, Taiwan, Apr. 2009.

• P. Maragos and C. Vachier,
  Overview of Adaptive Morphology: Trends And Perspectives,
  Proc. Int'l Conf. on Image Processing (ICIP-2009), Cairo, Egypt, Nov. 2009.

• A. Roussos, A. Katsamanis and P. Maragos,
  Tongue Tracking In Ultrasound Images With Active Appearance Models,
  Proc. Int'l Conf. on Image Processing (ICIP-2009), Cairo, Egypt, Nov. 2009.

• S. Lefkimmiatis, G. Papandreou and P. Maragos,
  Poisson-Haar Transform: A Nonlinear Multiscale Representation For Photon-Limited Image Denoising,
  Proc. Int'l Conf. on Image Processing (ICIP-2009), Cairo, Egypt, Nov. 2009.

• S. Theodorakis, V. Pitsikalis and P. Maragos,
  Model-Level Data-Driven Sub-Units for Signs in Videos of Continuous Sign Language,
  Proc. Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2010), Dallas, Texas, USA, March 2010.

• V. Pitsikalis, S. Theodorakis and P. Maragos,
  Data-Driven Sub-Units and Modeling Structure for Continuous Sign Language Recognition with Multiple Cues,
  Proc. Int’l Conf. LREC: Workshop on the Representation and Processing of Sign Languages: Corpora and Sign Language Technologies, Valletta, Malta , May 2010.

• A. Roussos, S. Theodorakis, V. Pitsikalis and P. Maragos,
  Hand Tracking and Affine Shape-Appearance Handshape Sub-units in Continuous Sign Language Recognition,
  Proc. Int'l Conf. ECCV-10 Workshop on Sign, Gesture and Activity, Hersonissos, Crete, Greece, Sep. 2010.
  

• A. Roussos and P. Maragos,
  Tensor-Based Image Diffusions Derived from Generalizations of the Total Variation and Beltrami Functionals,
  Proc. Int'l Conf. on Image Processing (ICIP-2010), Hong Kong, Sep. 2010.
  

• I. Gkioulekas, G. Evangelopoulos and P. Maragos,
  Spatial Bayesian Surprise for Image Saliency and Quality Assessment,
  Proc. Int'l Conf. on Image Processing (ICIP-2010), Hong Kong, Sep. 2010.
  

• A. Roussos, S. Theodorakis, V. Pitsikalis and P. Maragos,
  Affine-Invariant Modeling of Shape-Appearance Images applied on Sign Language Handshape Classification
  Proc. Int'l Conf. on Image Processing (ICIP-2010), Hong Kong, Sep. 2010.
  

• S. Theodorakis, V. Pitsikalis and P. Maragos,
  Advances in Dynamic-Static Integration of Manual Cues for Sign Language Recognition
  GW 2011, Proc. 9th Int’l Gesture Workshop (GW 2011): Gesture in Embodied Communication and Human-Computer Interaction, May 2011, Athens, Greece.
  

• I. Rodomagoulakis, S. Theodorakis, V. Pitsikalis and P. Maragos,
  Experiments on Global and Local Active Appearance Models for Analysis of Sign Language Facial Expressions
  Proc. 9th Int’l Gesture Workshop (GW 2011): Gesture in Embodied Communication and Human-Computer Interaction, May 2011, Athens, Greece.
  

• V. Pitsikalis, S. Theodorakis, C. Vogler and P. Maragos,
  Advances in Phonetics-based Sub-Unit Modeling for Transcription Alignment and Sign Language Recognition
  Proc. CVPR-2011 Workshop on Gesture Recognition, Colorado Springs, USA, June 2011.
  

• A. Zlatintsi and P. Maragos,
  Musical Instruments Signal Analysis and Recognition Using Fractal Features,
  Proc. 19th European Signal Processing Conference (EUSIPCO-2011), Barcelona, Spain, Aug.-Sep. 2011.
  

• A. Zlatintsi, P. Maragos, A. Potamianos and G. Evangelopoulos,
  A Saliency-Based Approach to Audio Event Detection and Summarization,
  Proc. 20th European Signal Processing Conference (EUSIPCO-2012), Bucharest, Romania, Aug. 2012.
  

• A. Zlatintsi and P. Maragos,
  AM-FM Modulation Features for Music Instrument Signal Analysis and Recognition,
  Proc. 20th European Signal Processing Conference (EUSIPCO-2012), Bucharest, Romania, Aug. 2012.
  

• S. Stasinopoulos and P. Maragos,
  Human Action Recognition Using Histographic Methods And Hidden Markov Models for Visual Martial Arts Applications,
  Proc. Int’l Conf. Image Processing (ICIP-2012), Orlando, FL, USA, Oct. 2012.
  

• E. Antonakos, V. Pitsikalis, I. Rodomagoulakis and P. Maragos,
  Unsupervised Classification of Extreme Facial Events using Active Appearance Models Tracking for Sign Language Videos,
  Proc. Int’l Conf. Image Processing (ICIP-2012), Orlando, FL, USA, Oct. 2012.
  

• S. Theodorakis, V. Pitsikalis, I. Rodomagoulakis and P. Maragos,
  Recognition with Raw Canonical Phonetic Movement and Handshape SubUnits on Videos of Continuous Sign Language,
  Proc. Int’l Conf. Image Processing (ICIP-2012), Orlando, FL, USA, Oct. 2012.
  

• C. Georgakis, P. Maragos, G. Evangelopoulos and D. Dimitriadis,
  Dominant Spatio-Temporal Modulations And Energy Tracking In Videos: Application To Interest Point Detection For Action Recognition,
  Proc. Int’l Conf. Image Processing (ICIP-2012), Orlando, FL, USA, Oct. 2012.
  

• I. Rodomagoulakis, P. Giannoulis, Z.-I. Skordilis, P. Maragos and G. Potamianos,
  Experiments on Far-field Multichannel Speech Processing in Smart Homes,
  Proc. Int’l Conf. Digital Signal Processing (DSP-2013), Santorini, Greece, July 2013.
  

• N. Karianakis and P. Maragos,
  An Integrated System for Digital Restoration of Prehistoric Theran Wall Paintings,
  Proc. 18th Int’l Conf. Digital Signal Processing (DSP-2013), Santorini, Greece, July 2013.
  

• I. Rodomagoulakis, G. Potamianos and P. Maragos,
  Advances In Large Vocabulary Continuous Speech Recognition In Greek: Modeling And Nonlinear Features,
  Proc. 21st European Signal Processing Conference (EUSIPCO-2013), Marrakech, Morocco, Sep. 2013.
  

• S. Lefkimmiatis, A. Roussos, M. Unser and P. Maragos
  Convex Generalizations of Total Variation Based on the Structure Tensor with Applications to Inverse Problems ,
  Scale Space and Variational Methods in Computer Vision (SSVM-2013), pp.48-60, 2013.
  

• A. Katsamanis, I. Rodomagoulakis, G. Potamianos, P. Maragos and A. Tsiami,,
  Robust Far-Foeld Spoken Command Recognition for Home Automation Combining Adaptation and Multichannel Processing ,
  Proc. Int'l. Conf. on Acoustics, Speech and Signal Processing (ICASSP-2014), Florence, Italy, May 2014.
  

• X. S. Papageorgiou, G. Chalvatzaki, C. S. Tzafestas and P. Maragos,
  Hidden Markov Modeling of Human Normal Gait using Laser Range Finder for a Mobility Assistance Robot ,
  Proc. IEEE Int'l. Conf. on Robotics and Automation (ICRA-2014), Hong Kong, China, May-June 2014.
  

• T. Chaspari, D. Dimitriadis and P. Maragos,
  Emotion Classification of Speech Using Modulation Features ,
  Proc. 22th European Signal Processing Conference (EUSIPCO-2014), Lisbon, Portugal, Sep. 2014.
  

• A. Tsiami, I. Rodomagoulakis, P. Giannoulis, A. Katsamanis, G. Potamianos and P. Maragos,
  ATHENA: A Greek Multi-Sensory Database for Home Automation Control ,
  Proc. 15th Annual Conf. of International Speech Communication Association (INTERSPEECH-2014), Singapore, Sep. 2014.
  

• A. Zlatintsi and P. Maragos,
  Comparison of Different Representations Based on Nonlinear Features for Music Genre Classification ,
  Proc. 22th European Signal Processing Conference (EUSIPCO-2014), Lisbon, Portugal, Sep. 2014.
  

• P. Giannoulis, G. Potamianos, A. Katsamanis and Petros Maragos,
  Multi-Microphone Fusion for Detection of Speech and Acoustic Events in Smart Spaces,
  Proc. 22th European Signal Processing Conference (EUSIPCO-2014), Lisbon, Portugal, Sep. 2014.
  

• A. Tsiami, A. Katsamanis, P. Maragos and G. Potamianos
  Experiments In Acoustic Source Localization Using Sparse Arrays In Adverse Indoors Environments ,
  Proc. 22th European Signal Processing Conference (EUSIPCO-2014), Lisbon, Portugal, Sep. 2014.
  

• G. Pavlakos, S. Theodorakis, V. Pitsikalis, A. Katsamanis and P. Maragos,
  Kinect-Based Multimodal Gesture Recognition Using a Two-Pass Fusion Scheme ,
  Proc. IEEE Int'l. Conf. on Image Processing (ICIP-2014), France, Oct. 2014.
  

• K. Maninis, P. Koutras and P. Maragos,
  Advances on Action Recognition in Videos Using and Interest Point Detector Based on Multiband Spatio-Temporal Energies ,
  Proc. IEEE Int'l. Conf. on Image Processing (ICIP-2014), France, Oct. 2014.
  

• Z. I. Skordilis, A Tsiami, P. Maragos, G. Potamianos, L. Spelgatti and R. Sannino,
  Multichannel Speech Enhancement Using MEMS Microphones ,
  Proc. IEEE Int'l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-2015), Brisbane, Australia, Apr. 2015.
  

• P. Maragos and P. Koutras,
  MAX-Product Dynamical Systems and Applications to Audio-VIsual Salient Event Detection in Videos ,
  Proc. IEEE Int'l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-2015), Brisbane, Australia, Apr. 2015.
  

• A. Zlatintsi, P. Koutras, N. Efthymiou, P. Maragos, A. Potamianos and K. Pastra
  Quality Evaluation of Computational Models for Movie Summarization,
  Proc. 7th Int'l. Workshop on Quality of Multimedia Experience (QoMEX-2015), Costa Navarino, Messinia, Greece, May 2015.
  

• C. Bampis and P. Maragos
  Unifying the Random Walker Algorithm and the SIR Model for Graph Clustering and Image Segmentation,
  Proc. IEEE Int'l. Conf. on Image Processing (ICIP-2015), Quebec, Canada, Sep. 2015.
  

• P. Koutras, A. Zlatintsi, E.Iosif, A. Katsamanis, P. Maragos and A. Potamianos
  Predicting Audio-Visual Salient Events Based on Visual, Audio and Text Modalities for Movie Summarization,
  Proc. IEEE Int'l. Conf. on Image Processing (ICIP-2015), Quebec, Canada, Sep. 2015.
  

• P. Koutras and P. Maragos
  Estimation of Eye Gaze Direction Angles Based on Active Appearance Models,
  Proc. IEEE Int'l. Conf. on Image Processing (ICIP-2015), Quebec, Canada, Sep. 2015.
  

• Panagiotis Giannoulis, Alessio Brutti, Marco Matassoni, Alberto Abad, Athanasios Katsamanis, Miguel Matos, Gerasimos Potamianos and Petros Maragos
  Multi-room speech activity detection using a distributed microphone network in domestic environments,
  Proc. European Signal Processing Conference (EUSIPCO-2015), Nice, France, Sep. 2015.
  

• A. Zlatintsi, E.Iosif, P. Maragos and A. Potamianos
  Audio Salient Event Detection and Summarization using Audio and Text Modalities,
  Proc. European Signal Processing Conference (EUSIPCO-2015), Nice, France, Sep. 2015.
  

• X. S. Papageorgiou, G. Chalvatzaki, C. S. Tzafestas and P. Maragos
  Hidden Markov Modeling of Human Pathological Gait using Laser Range Finder for an Assisted Living Intelligent Robotic Walker,
  Proc. 2015 IEEE/RSJ Int'l. Conf. on Intelligent Robots and Systems (IROS-2015), Hamburg, Germany, Sep.-Oct.2015.
  

• P. Maragos, V. Pitsikalis, A. Katsamanis, N. Kardaris, E. Mavroudi, I. Rodomagoulakis and A. Tsiami
  Multimodal Sensory Processing for Human Action Recognition in Mobility Assistive Robotics,
  Proc. IROS-2015 Workshop on Cognitive Mobility Assistance Robots, Hamburg, Germany, Sep. 2015.
  

• A. Tsiami, A. Katsamanis, P. Maragos and A. Vatakis
  Towards a Behaviorally-Validated Computational Audiovisual Saliency Model,
  Proc. 41st IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP-16), Shanghai, China, Mar. 2016.
  

• I. Rodomagoulakis, N. Kardaris, V. Pitsikalis, E. Mavroudi, A. Katsamanis, A. Tsiami and P. Maragos
  Multimodal Human Action Recognition in Assistive Human-Robot Interaction,
  Proc. 41st IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP-16), Shanghai, China, Mar. 2016.
  

• C. G. Bampis, P. Maragos and A. C. Bovik,
  Projective Non-Negative Matrix Factorization for Unsupervised Graph Clustering,
  Proc. IEEE Int'l Conf. on Image Processing (ICIP-16), Phoenix, AZ, USA, Sep. 2016.
  

• P. Giannoulis, G. Potamianos, P. Maragos and A. Katsamanis,
  Improved Dictionary Selection and Detection Schemes in Spare-CNMF-based Overlapping Acoustic Event Detection,
  Proc. of Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE-2016) of European Signal Processing Conf. (EUSIPCO-2016), Budapest, Hungary, Sept. 2016.
  

• N. Kardaris, V. Pitsikalis, E. Mavroudi and P. Maragos,
  Introducing Temporal Order of Dominant Visual Word Sub-Sequences for Human Action Recognition,
  Proc. of IEEE Int'l Conf. on Image Processing (ICIP-2016), Phoenix, AZ, USA, Sept. 2016.
  

• G. Panagiotaropoulou, P. Koutras, A. Katsamanis, P. Maragos, A. Zlatintsi, A. Protopapas, E. Karavasilis and N. Smyrnis,
  FMRI-Based Perceptual Validation of A Computational Model for Visual and Auditory Saliency in Videos,
  Proc. of IEEE Int'l Conf. on Image Processing (ICIP-2016), Phoenix, AZ, USA, Sept. 2016.
  

• I. Rodomagoulakis, N. Kardaris, V. Pitsikalis, A. Arvanitakis and P. Maragos,
  A Multimedia Gesture Dataset for Human Robot Communication: Acquisition, Tools and Recognition Results,
  Proc. of IEEE Int'l Conf. on Image Processing (ICIP-2016), Phoenix, AZ, USA, Sept. 2016.
  

• N. Kardaris,I. Rodomagoulakis, V. Pitsikalis, A. Arvanitakis and P. Maragos,
  A Platform for Building New Human-Computer Interface Systems that Support Online Automatic Recognition of Audio-Gestural Commands,
  Proc. of ACM Multimedia Conference (ACM-2016), Amsterdam, The Netherlands, Oct. 2016.
  

• A. Guler, N. Kardaris, S. Chandra, V. Pitsikalis, C. Werner, K. Hauer, C. Tzafestas, P. Maragos and I. Kokkinos,
  Human Joint Angle Estimation and Gesture Recognition for Assistive Robotic Vision,
  Proc. of Workshop on Assistive Computer Vision and Robotics, European Conf. on Computer Vision (ECCV-2016), Oct. 2016.
  

• A. Zlatintsi, I. Rodomagoulakis, V. Pitsikalis, P. Koutras, N. Kardaris, X. S. Papageorgiou, C. S. Tzafestas, P. Maragos,
  Social human-robot interaction for the elderly: two real-life use cases,
  12th Annual ACM/IEEE Conference on Human-Robot Interaction - “Smart Interaction”, March 6–9, 2017, Vienna, Austria.
  

• A. Dometios, A. Tsiami, A. Arvanitakis, P. Giannoulis, X. Papageorgiou, C. Tzafestas, P. Maragos,
  Integrated Speech-based Perception System for User Adaptive Robot Motion Planning in Assistive Bath Scenarios,
  Proc. of the 25th European Signal Processing Conference - Workshop: "MultiLearn 2017 - Multimodal processing, modeling and learning for human-computer/robot interaction applications", Kos, Greece, 28 Aug.-2 Sep. 2017.
  

• A. Dometios, X. Papageorgiou, A. Arvanitakis, C. Tzafestas, P. Maragos,
  Real-Time End-Effector Motion Behavior Planning Approach Using On-line Point-Cloud Data Towards a User Adaptive Assistive Bath Robot,
  Proc. of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, Vancouver, BC, Canada, Sep. 24–28, 2017.
  

• I. Rodomagoulakis and P. Maragos,
  On the Improvement of Modulation Features Using Multi-Microphone Energy Tracking for Robust Distant Speech Recognition,
  Proc. of the 25th European Signal Processing Conf. (EUSIPCO-2017), Kos, Greece, 28 Aug.-2 Sep. 2017.
  

• V. Charisopoulos and P. Maragos,
  Morphological Perceptrons: Geometry and Training Algorithms,
  In: Angulo J., Velasco-Forero S., Meyer F. (eds), Mathematical Morphology and Its Applications to Signal and Image Processing. ISMM 2017. Lecture Notes in Computer Science, vol. 10225, Springer, 2017.
  

• A. Tsiami, P. P. Filntisis, N. Efthymiou, P. Koutras, G. Potamianos, and P. Maragos,
  Far-Field Audio-Visual Scene Perception Of Multi-Party Human-Robot Interaction for Children and Adults,
  In Proc. 43rd IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP-18), Calgary, Canada, Apr. 2018.
  

• I. Douros, A. Katsamanis, and P. Maragos
  Multi-View Audio-Articulatory Features For Phonetic Recognition On RTMRI-TIMIT Database,
  In Proc. 43rd IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP-18), Calgary, Canada, Apr. 2018.
  

• A. Zlatintsi, I. Rodomagoulakis, P. Koutras, A. C. Dometios, V. Pitsikalis, C. S. Tzafestas, and P. Maragos,
  Multimodal Signal Processing and Learning Aspects of Human-Robot Interaction for an Assistive Bathing Robot,
  In Proc. 43rd IEEE Int. Conf. on Acoustics, Speech and Signal Processing (ICASSP-18), Calgary, Canada, Apr. 2018.
  

• A. Tsiami, P. Koutras, N. Efthymiou, P. P. Filntisis, G. Potamianos, and P. Maragos,
  Multi3: Multi-sensory Perception System for Multi-modal Child Interaction with Multiple Robots,
  In Proc. IEEE International Conference on Robotics and Automation (ICRA-18), Brisbane, Australia, May 2018.
  

• P. Koutras, A. Zlatintsi and P. Maragos,
  Exploring CNN-based architectures for Multimodal Salient Event Detection in Videos,
  In Proc. 13th IEEE Image, Video, and Multidimensional Signal Processing (IVMSP) Workshop, Zagori, Greece, June 2018.
  

• P. Koutras, G. Panagiotaropoulou, A. Tsiami and P. Maragos,
  Audio-Visual Temporal Saliency Modeling Validated by fMRI Data,
  In Proc. IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), Salt Lake City, Utah, USA, June 2018.
  

• G. Bouritsas, P. Koutras, A. Zlatintsi and P. Maragos,
  Multimodal Visual Concept Learning with Weakly Supervised,
  in Proc. IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Salt Lake City, Utah, USA, June 2018.
  

• E. Theodosis, and P. Maragos,
  Analysis of the Viterbi Algorithm Using Tropical Algebra and Geometry,
  in Proc. IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC-18), Kalamata, Greece, June 2018.
  

• C. Garoufis, A. Zlatintsi and P. Maragos,
  A Collaborative System for Composing Music via Motion Using a Kinect Sensor and Skeletal Data,
  in Proc. 15th International Sound & Music Computing Conference (SMC-2018), Limmesol, Cyprus, July 2018.
  

• J. Hadfield, P. Koutras, N. Efthymiou, G. Potamianos, C.S. Tzafestas, P. Maragos,
  Object Assembly Guidance in Child-Robot Interaction using RGB-D based 3D Tracking,
  in Proc. of 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2018), Madrid, Spain, October 2018.
  

• A. Zlatintsi, P.P. Filntisis, C. Garoufis, A. Tsiami, K. Kritsis, M.A. Kaliakatsos-Papakostas, A. Gkiokas, V. Katsouros, and P. Maragos,
  A Web-based Real-Time Kinect Application for Gestural Interaction with Virtual Musical Instruments,
  in Proc. of Audio Mostly Conference (AM’18), Wrexham, North Wales, UK, Sep. 2018.
  

• N. Efthymiou, P. Koutras, P.P. Filntisis, G. Potamianos and P. Maragos,
  Multi-view Fusion for Action Recognition in Child-Robot Interaction,
  in Proc. of IEEE Int'l Conf. on Image Processing (ICIP-18), Athens, Greece, Oct. 2018.
  

• J. Hadfield, P. Koutras, N. Efthymiou, G. Potamianos, C.S. Tzafestas, P. Maragos,
  Object Assembly Guidance in Child-Robot Interaction using RGB-D based 3D Tracking,
  in Proc. 2018 IEEE/RSJ Int'l Conf. on Intelligent Robots and Systems (IROS-2018), Madrid, Spain, Oct. 2018.
  

• Emmanouil Theodosis and Petros Maragos,
  Tropical Modeling of Weighted Transduced Algorithms on Graphs,
  in Proc. of IEEE Int'l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-19), Brighton, U.K., May 2019.
  

• G. Chalvatzaki, P. Koutras, J. Hadfield, X. S. Papageorgiou, C. S. Tzafestas and P. Maragos,
  LSTM-based Network for Human Gait Stability Prediction in an Intelligent Robotic Rollator,
  in Proc. 2019 IEEE International Conference on Robotics and Automation (ICRA), Montreal, Canada, May 2019.
  

• G. Chalvatzaki, X. S. Papageorgiou, P. Maragos, C. S. Tzafestas,
  Comparing the Impact of Robotic Rollator Control Schemes on Elderly Gait using on-line LRF-based Gait Analysis,
  in Proc. Workshop on Mobile Robot Assistants for the Elderly (MoRobAE) in 2019 IEEE Int’l Conference on Robotics and Automation (ICRA), Montreal, Canada, May 2019.
  

• X. S. Papageorgiou, G. Chalvatzaki, E. Efthimiou, S.-E. Fotinea, A. Karavasili, C. Tzafestas, P. Maragos, A. Vacalopoulou and T. Goulas,
  User Centered HRI Design for an Intelligent Robotic Rollator,
  in Proc. Workshop on Mobile Robot Assistants for the Elderly (MoRobAE) in 2019 IEEE Int’l Conference on Robotics and Automation (ICRA), Montreal, Canada, May 2019.
  

• C. Garoufis, A. Zlatintsi, K. Kritsis, P.P. Filntisis, V. Katsouros, and P. Maragos,
  An Environment for Gestural Interaction with 3D Virual Musical Instruments as an Educational Tool,
  in Proc. 27th European Conf.(EUSIPCO-19), A Coruna, Spain, Sep. 2019.
  

• N. Gkanatsios, V. Pitsikalis, P. Koutras, A. Zlatintsi and P. Maragos,
  Deeply Supervised Multimodal Attentional Translation Embeddings For Visual Relationship Detection,
  in Proc. of IEEE Int'l Conf. on Image Processing (ICIP-19) Taipei, Taiwan, Sep. 2019.
  

• P. Koutras and P. Maragos,
  SUSiNet: See, Understand and Summarize It,
  in Proc. IEEE Conf. on Computer Vision and Pattern Recognition Workshops (CVPRW), Long Beach, CA, USA, June 2019.
  

• P. Maragos,
  Tropical Geometry, Mathematical Morphology and Weighted Lattices,
  in Proc. 14th Int’l Symposium on Mathematical Morphology (ISMM-2019), Saarbruecken, Germany, July 2019. Springer LNCS 11564, pp. 3–15, 2019.
  https://doi.org/10.1007/978-3-030-20867-7_1

• J. Hadfield, G. Chalvatzaki, P. Koutras, M. Khamassi, C. S. Tzafestas and P. Maragos,
  A Deep Learning Approach for Multi-View Engagement Estimation of Children in a Child-Robot Joint Attention Task,
  in Proc. 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Macau, China, Nov. 2019.
  

• G. Chalvatzaki, X. S. Papageorgiou, P. Maragos and C. S. Tzafestas,
  Learn to adapt to human walking: A Model-based Reinforcement Learning Approach for a Robotic Assistant Rollator,
  in Proc. 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Macau, China, Nov. 2019.
  

• P. P. Filntisis, N. Efthymiou, P. Koutras, G. Potamianos and P. Maragos,
  Fusing Body Posture with Facial Expressions for Joint Recognition of Affect in Child-Robot Interaction,
  in Proc. 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Macau, China, Nov. 2019.
  

• P. Maragos and E. Theodosis,
  Multivariate Tropical Regression and Piecewise-Linear Surface Fitting,
  in Proc. 45th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2020), May 2020.
  

• C. Garoufis, A. Zlatintsi and P. Maragos,
  An LSTM-based Dynamic Chord Progression Generation System for Interactive Music Performance,
  in Proc. 45th IEEE Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2020), May 2020.
  

• G. Retsinas, P.P. Filntisis, N. Efthymiou, E. Theodosis, A. Zlatintsi and P. Maragos,
  Person Identification Using Deep Convolutional Neural Networks On Short-term Signals From Wearable Sensors,
  in Proc. 45th IEEE Int'l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2020), May 2020.
  

• G. Smyrnis, P. Maragos and G. Retsinas,
  MaxPolynomial Division With Application to Neural Network Simplification,
  in Proc. 45th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2020), May 2020.
  

• I. Maglogiannis, A. Zlatintsi, A. Menychtas, D. Papadimatos, P.P. Filntisis, N. Efthymiou, G. Retsinas, P. Tsanakas, and P. Maragos,
  An intelligent cloud-based platform for effective monitoring of patients with psychotic disorders,
  in Proc. Int’l Conf. on Artificial Intelligence Applications and Innovation (AIAI-2020), Halkidiki, Greece, 5-7 June, 2020.
  

• A. Tsiami, P. Koutras and P. Maragos,
  STAViS: Spatio-Temporal AudioVisual Saliency Network,
  in Proc. 2020 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Seattle, USA, June 2020.
  

• G. Potamianos, K. Papadimitriou, E. Efthimiou, S-E Fotinea, G. Sapountzaki and P. Maragos,
  SL-ReDu: Greek Sign Language Recognition for Educational Applications. Project Description and Early Results,
  in Proc."PErvasive Technologies Related to Assistive Environments Conference (PETRA-2020), Corfu, Greece, June 2020.
  

• G. Smyrnis and P. Maragos,
  Multiclass Neural Network Minimization  Via Tropical Newton Polytope Approximation,
  Proc. 37th Int’l Conf. on Machine Learning (ICML-2020), July 2020.
  

• G. Chalvatzaki, P. Koutras, A. Tsiami, C. S. Tzafestas and P. Maragos,
  i-Walk Intelligent Assessment System: Activity, Mobility, Intention, Communication,
  Proc. 16th European Computer Vision Conference Workshops (ECCVW) – 8th Int’l Workshop on Assistive Computer Vision and Robotics (ACVR-2020), Aug. 2020.
  

• I. Marougkas, P. Koutras, N. Kardaris, G. Retsinas, G. Chalvatzaki and P. Maragos,
  How to track your dragon: A Multi-Attentional Framework for Real-time RGB-D 6-DOF Object Pose Tracking,
  Proc. 16th European Computer Vision Conference Workshops (ECCVW) – 6th Int’l Workshop on Recovering 6D Object Pose, Aug. 2020.
  

• M. Parelli, K. Papadimitriou, G. Potamianos, G. Pavlakos and P. Maragos,
  Exploiting 3D Hand Pose Estimation in Deep Learning-based Sign Language Recognition from RGB Videos,
  in Proc. European Computer Vision Conference Workshops (ECCVW-2020) - Workshop on Sign Language Recognition, Translation & Production (SLRTP-2020), Glasgow, UK, Aug. 2020.
  

• P.P Filntisis, N. Efthymiou, G. Potamianos, and P. Maragos,
  Emotion Understanding in Videos Through Body, Context, and Visual-Semantic Embedding Loss,
  Proc. 16th European Computer Vision Conference Workshops (ECCVW) - Workshop on Bodily Expressed Emotion Understanding, 2020.
  

• N. Gkanatsios, V. Pitsikalis and P. Maragos,
  From Saturation to Zero-Shot Visual Relationship Detection Using Local Context,
  Proc. 31st British Machine Vision Conference (BMCV-2020), Sep. 2020.
  

• P. Maragos and E. Theodosis,
  Multivariate Tropical Regression and Piecewise-Linear Surface Fitting,
  Proc. 45th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2020), May. 2020.
  

• V. Tassopoulou G. Retsinas and P. Maragos,
  Enhancing Handwritten Text Recognition with N-gram sequence decomposition and Multitask Learning,
  Proc. 25th Int'l Conf. Pattern Recognitino (ICPR-2020), Milan, Italy, Jan. 2021.
  

• A. Kratimenos, G. Pavlakos and P. Maragos,
  Independent Sign Language Recognition with 3D Body, Hands and Face Reconstruction,
  Proc. 46th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2021), Toronto, Canada, June 2021.
  

• N. Tsilivis, A. Tsiamis and P. Maragos,
  Sparsity in Max-Plus Algebra and Applications in Multivariate Convex,
  Proc. 46th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2021), Toronto, Canada, June 2021.
  

• K. Avramidis, A. Kratimenos, C. Garoufis, A. Zlatintsi and P. Maragos,
  Deep Convolutional and Recurrent Networks for Polyphonic Instrument Classification from Monophonic Raw Audio Waveforms,
  Proc. 46th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2021), Toronto, Canada, June 2021.
  

• N. Dimitriadis and P. Maragos,
  Advances in Morphological Neural Networks: Training, Pruning and Enforcing Shape Constraints,
  Proc. 46th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2021), Toronto, Canada, June 2021.
  

• D. Anagnostopoulou, N. Efthymiou, C. Papailiou and P. Maragos,
  Engagement Estimation During Child Robot Interaction Using Deep Convolutional Networks Focusing on ASD Children,
  Proc. 2021 International Conference on Robotics and Automation (ICRA), Xi’an, China, June 2021.
  

• V. Vasileiou, N. Kardaris and P. Maragos,
  Exploring Temporal Context and Human MovementDynamics for Online Action Detection in Videos,
  Proc. 29th European Signal Processing Conference (EUSIPCO 2021), Dublin, Ireland, Aug. 2021.
  

• P. Filntisis, N. Efthymiou, G. Potamianos, and P. Maragos,
  An Audiovisual Child EmotionRecognition System for Child-Robot Interaction Applications,
  Proc. 29th European Signal Processing Conference (EUSIPCO 2021), Dublin, Ireland, Aug. 2021.
  

• V. I. Vasilleiou, N. Kardaris and P. Maragos,
  Exploring Temporal Context and Human Movement Dynamics for Online Action Detection in Videos
  Proc. of the 29th European Signal Processing Conference (EUSIPCO), Dublin, August 2021.
  

• C. Garoufis, A. Zlatintsi, and P. Maragos,
  HTMD-NET: A Hybrid Masking-Denoising Approach to Time-Domain Monaural Singing Voice Separation,
  Proc. 29th European Signal Processing Conference (EUSIPCO 2021), Dublin, Ireland, Aug. 2021.
  

• K. Avramidis, A. Zlatintsi, C. Garoufis, and P. Maragos,
  Multiscale Fractal Analysis on EEGSignals for Music-Induced Emotion Recognition,
  Proc. 29th European Signal Processing Conference (EUSIPCO 2021), Dublin, Ireland, Aug. 2021.
  

• P. Giannoulis, G. Potamianos and P. Maragos,
  Overlapped Sound Event Classification via Multi-Channel Sound Separation Network,
  Proc. of the 29th European Signal Processing Conference (EUSIPCO), Dublin, August 2021.
  

• G. Bastas, A. Gkiokas, V. Katsouros and P. Maragos,
  Deploying Convolutional Networks for Visual Onset Detection in the Context of Bowed String Instrument Performances,
  Proc.2021 IEEE International Conference on Systems, Man, and Cybernetics (SMC),Melbourne, Australia, Oct. 2021.
  

• C. Garoufis, A. Zlatintsi, P. P. Filntisis, N. Efthymiou, E. Kalisperakis, V. Garyfalli, T. Karantinos, L. Mantonakis, N. Smyrnis and P. Maragos,,
  An Unsupervised Learning Approach for Detecting Relapses from Spontaneous Speech in Patients with Psychosis,
  Proc. IEEE-EMBS International Conference on Biomedical and Health Informatics (BHI-2021), July 2021.
  

• N. Tsilivis, A. Tsiamis and P. Maragos,
  Sparse Approximate Solutions to Max-Plus Equations,
  In: J. Lindblad et al. (Eds), Discrete Geometry and Mathematical Morphology: DGMM-2021, LNCS 12708, Springer, Cham, 2021, pp. 538-550. DOI: https://doi.org/10.1007/978-3-030-76657-3_39
  

• I. Pikoulis, P. Filntisis and P. Maragos,
  Leveraging Semantic Scene Characteristics and Multi-Stream Convolutional Architectures in a Contextual Approach for Video-Based Visual Emotion Recognition in the Wild,
  Proc. 16th IEEE Int'l Conf. on Automatic Face and Gesture Recognition (FG-2021), Dec. 2021.
  

• P. Antoniadis, P. Filntisis and P. Maragos,
  Exploiting Emotional Dependencies with Graph Convolutional, Networks for Facial Expression Recognition,
  Proc. 16th IEEE Int'l Conf. on Automatic Face and Gesture Recognition (FG-2021), Dec. 2021.
  

• D. Anagnostopoulou, N. Efthymiou, C. Papailiou and P. Maragos,
  Child Engagement Estimation in Heterogeneous Child-Robot Interactions Using Spatiotemporal Visual Cues,
  in Proc. 2022 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2022), Kyoto, Japan, Oct. 2022.
  

• K. Avramidis, C. Garoufis, A. Zlatintsi and P. Maragos,
  Enhacing Affective Representations of Music-Induced EEG through Multimodal Supervision and Latent Domain Adaptation,
  in Proc. 47th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2022)), May 2022.
  

• G. Bastas, S. Koutoupis, M. K.-Papakostas, V. Katsouros and P. Maragos,
  A Few-sample Strategy for Guitar Tablature Transcription Based on Inharmonicity Analysis and Playability Constraints,
  in Proc. 47th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2022)), May 2022.
  

• M. Parelli, K. Papadimitriou, G. Potamianos, G. Pavlakos and P. Maragos,
  Spatio-Temporal Graph Convolutional Networks for Continuous Sign Language Recognition,
  in Proc. 47th IEEE Int’l Conf. on Acoustics, Speech and Signal Processing (ICASSP-2022)), May 2022.
  

• F. Paraperas-Papantoniou, P.P. Filntisis, P. Maragos and A. Roussos,
  Neural Emotion Director: Speech-preserving semantic control of facial expressions in “in-the-wild” videos,
  Proc. 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), New Orleans, USA, June 2022.
  CVPR-2022 Best Paper Finalist.
  

• C. O. Tze, P. Filntisis, A. Roussos and P. Maragos,
  Cartoonized Anonymization of Sign Language Videos,
  Proc. 14th IEEE Image, Video, and Multidimensional Signal Processing Workshop (IVMSP 2022), Nafplio, Greece, June 2022.
  

• G. Retsinas, P. Filntisis and N. Kardaris and P. Maragos,
  Attribute-based Gesture Recognition: Generalization to Unseen Classes,
  in Proc. 14th Image, Video, and Multidimensional Signal Processing Workshop (IVMSP 2022), Nafplio, Greece, June, 2022.
  

• I. Asmanis, P. Mermigkas, G. Chalvatzaki, J. Peters and P. Maragos,
  A Semantic Enhancement of Unified Geometric Representations for Improving Indoor Visual SLAM,
  in Proc of 19th Int'l Conf. on Ubiquitous Robots (UR 2022), Jeju, Korea, July 2022.
  

• P. Papantonakis, C. Garoufis and P. Maragos,
  Multi-band Masking for Waveform-based Singing Voice Separation,
  in Proc. 30th European Signal Processing Conference (EUSIPCO 2022), Belgrade, Serbia, Aug. 2022.
  

• M. Panagiotou, A. Zlatintsi, P. P. Filntisis, A. J. Roumeliotis, N. Efthymiou, P. Maragos,
  A Comparative Study of Autoencoder Architectures for Mental Health Analysis using Wearable Sensors Data,
  Proc. of the 30th European Signal Processing Conference (EUSIPCO), Beligrade, Serbia, Sep. 2022.
  

• C. Garoufis, A. Zlatintsi, P. P. Filntisis, N. Efthymiou, E. Kalisperakis, T. Karantinos, V. Garyfalli, M. Lazaridi, N. Smyrnis and P. Maragos
  Towards Unsupervised Subject-Independent Speech-Based Relapse Detextion in Patients with Psychosis using Variational Autoencoders,
  Proc. of the 30th European Signal Processing Conference (EUSIPCO), Beligrade, Serbia, Sep. 2022.
  

• P. Misiakos, G. Smyrnis, G. Retsinas and P. Maragos,
  Neural Network Approximation based on Hausdorff Distance of Tropical Zonotopes,
  in Proc. Int’l Conf. on Learning Representations (ICLR 2022), online, 2022.
  

• P. Tzathas, P. Maragos and A. Roussos,
  3D Neural Sculpting (3DNS): Editing Neural Signed Distance Functionss,
  in Proc. of the IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), Jan. 2023.
  

• D. N. Makropoulos, A. Tsiami, A. Prospathopoulos, D. Kassis, A. Frantzzis, E. Skarsoulis, G. Piperakis and P. Maragos,
  Convolutional Reccurent Neural Networks for the Classification of Cetacean Bioacoustic Patterns,
  in Proc. of 48th Int'l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-2023), Rhodes Island, June 2023.
  

• E. Fekas, A. Zlatintsi, P. P. Filntisis, C. Garoufis, N. Efthymiou and P. Maragos,
  Relapse Prediction from Long-Term Wearable Data using Self-Supervised Learning and Survival Analysis,
  in Proc. of 48th Int'l Conf. on Acoustics, Speech, and Signal Processing (ICASSP-2023), Rhodes Island, June 2023.
  

• G. Retsinas, G. Sfikas, P. P. Filntisis and P. Maragos,
  Newton-based Trainable Learning Rate,
  in Proc. 48th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2023), Rhodes, Greece, June, 2023.
  

• D. Anagnostopoulou, G. Retsinas, N. Efthymiou, P.P. Filntisis and P. Maragos,
  A Realistic Synthetic Mushroom Scenes Dataset,
  in Proc. 2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 4th Agriculture Vision Workshop, Vancouver, Canada, June, 2023.
  

• G. Retsinas, N. Efthymiou and P. Maragoss,
  Mushroom Segmentation and 3D Pose Estimation From Point Clouds Using Fully Convolutional Geometric Features and Implicit Pose Encoding,
  in Proc. 2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 4th Agriculture Vision Workshop, Vancouver, Canada, June, 2023.
  

• P. P. Filntisis, G. Retsinas, F. Paraperas-Papantoniou, A. Katsamanis, A. Roussos and P. Maragos,
  SPECTRE: Visual Speech-Informed Perceptual 3D Facial Expression Reconstruction from Videos,
  in Proc. 2023 IEEE/CVF Conf. on Computer Vision and Pattern Recognition (CVPR), 5th Workshop and Competition on Affective Behavior Analysis in-the-wild (ABAW), Vancouver, Canada, June, 2023.
  

• C. O. Tze, P. P. Filntisis, A.-L. Dimou, A. Roussos, and P Maragos,
  Neural Sign Reenactor: Deep Photorealistic Sign Language Retargeting,
  in Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), AI for Content Creation Workshop (AI4CC), Vancouver, Canada, June 2023.
  

• N. Efthymiou, G. Retsinas, P. P. Filntisis, A. Zlatintsi, E. Kalisperakis, V. Garyfalli, T. Karantinos, M. Lazaridi, N. Smyrnis and P. Maragos,
  From Digital Phenotype Identification To Detection Of Psychotic Relapses,
  in Proc. IEEE International Conference on Healthcare Informatics, Houston, TX, USA, June, 2023.
  

• D. Charitou, C. Garoufis, A. Zlatintsi and P. Maragos,
  Exploring Polyphonic Accompaniment Generation using Generative Adversarial Networks,
  in Proc. 20th Sound and Music Computing Conference (SMC 2023), Stockholm, Sweden, June, 2023.
  

• C. Garoufis and A. Zlatintsi and P. Maragos,
  Multi-Source Contrastive Learning from Musical Audio,
  in Proc. 20th Sound and Music Computing Conference (SMC 2023), Stockholm, Sweden, June, 2023.
  

• A. Glentis-Georgoulakis, G. Retsinas and P. Maragos,
  Feather: An Elegant Solution to Effective DNN Sparsification,
  in Proc. 34th British Machine Vision Conference (BMVC 2023), Aberdeen, UK, Nov. 2023.
  

• E. Tsaprazlis, G. Smyrnis, A. Dimakis and P. Maragos,
  Enhancing CLIP with a Third Modality,
  in Proc. 37th Conference on Neural Information Processing Systems (NeurIPS 2023): Workshop on Self-Supervised Learning - Theory and Practice, New Orleans, Dec. 2023.
  

• I. Kordonis, E. Theodosis, G. Retsinas, and P. Maragos,
  Matrix Factorization in Tropical and Mixed Tropical-Linear Algebras,
  in Proc. 2024 IEEE Int’l Conference on Acoustics, Speech, and Signal Processing (ICASSP 2024), Seoul, Korea, April 2024.
  

• N. Efthymiou, G. Retsinas, P. P. Filntisis, and P. Maragos,
  Augmenting Transformer Autoencoders with Phenotype Classification for Robust Detection of Psychotic Relapses,
  in Proc. 2024 IEEE Int’l Conference on Acoustics, Speech, and Signal Processing (ICASSP 2024), Seoul, Korea, April 2024.
  

• G. Retsinas, P.P. Filntisis, R. Danecek, V. F. Abrevaya, A. Roussos, T. Bolkart, P. Maragos,
  3D Facial Expressions through Analysis-by-Neural-Synthesis,
  in Proc. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR-2024), Seattle, USA, June 2024.
  

• M. Konstantinou, G. Retsinas and P. Maragos,
  Enhancing Action Recognition in Vehicle Environments With Human Pose Information,
  in Proc. Int'l Conf. on Pervasive Technologies Related to Assistive Environments (PETRA 2023), Corfu, Greece, July 2023.
  

• N. Kegkeroglou. P.P. Filntisis and P. Maragos,
  Medical Face Masks and Emotion Recognition from the Body: Insights from a Deep Learning Perspective,
  in Proc. Int'l Conf. on Pervasive Technologies Related to Assistive Environments (PETRA 2023), Corfu, Greece, July 2023.
  

• C. Garoufis, A. Zlatintsi and P. Maragos,
  Pre-training Music Classification Models via Music Source Separation,
  in Proc. 32nd European Signal Processing Conference (EUSIPCO 2024), Lyon, France, Aug. 2024.
  

• A. Manetas, P. Mermigkas and P. Maragos,
  SDPL-SLAM: Introducing Lines in Dynamic Visual SLAM and Multi-Object Tracking,
  in Proc. IEEE/RSJ Int'l Conference on Intelligent Robots and Systems (IROS 2024), Abu Dhabi, UAE, Oct. 2024.
  

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