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Img.Type = 'Gray', ImgNo = 19, ZoomFact = 2

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Our method, version of [2]

Our method, version of [1]

Bicubic

TV based, sinc kernel

TV based, mean kernel

Belahmidi-Guichard method

Input, enlarged by simple ZOH

Input (Decimation of Ref. Image)

Reference Image

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References:

[1] A. Roussos and P. Maragos, Vector-Valued Image Interpolation by an Anisotropic Diffusion-Projection PDE, SSVM 2007.

[2] A. Roussos and P. Maragos, Reversible Interpolation of Vectorial Images by an Anisotropic Diffusion-Projection PDE, IJCV 2009.

Experimental results & comparisons of Image Interpolation using an Anisotropic Diffusion-Projection PDE [1,2] & other methods.

For comments or questions contact Anastasios Roussos