The program implements forward and inverse version of 2D Discrete Fourier Transform (FFT), Discrete Cosine Transform, Discrete Walsh-Hadamard Transform and Discrete Wavelets Transform (lifting scheme) in C/C++. The output of transforms is displayed for a given input image.
License: MIT License
It seems that the function DWalshTInverse() can not restore the origin image after DWalshTForward().
I cannot get the origin input image, at least in my test.
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