本代码演示了普通DCT，快速DCT,快速IDCT算法的实现。-demonstration of the code of common DCT, fast DCT, fast IDCT algorithm implementation.

Image filtering algorithm implementation using MFC. It supports LPF, HPF, making/remove noize, opening, erosion, dilation, making binary image, thinning, wavelet transform, DCT/IDT, hardamard transform, motion estimation with 2 iamges -Image filterin

dct算法c + + 实现。-C++ implementation of DCT algorithm