数学在数字图像处理中的研究及应用，包括家是变分法、偏微分方程等-Mathematics in the digital image processing research and applications, including home is the calculus of variations, partial differential equations, etc.

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The implementation in this assignment focuses on a relaxation method described by Horn in section 11.7 in [3]. The technique minimizes a smoothness energy function and which is the energy function for the image irradiance. The two functions are c

THIS FILE IS USE TO CALCULUS THE Z TRANSFORM OF TRANSFERT FUNCTION