程序内包含了大量的图像处理子程序，像离散傅里叶变换，离散余弦变换还有图像编码，图像分割多个方面的内容，值得借鉴。-Program contains a large number of image processing routines, such as discrete Fourier transform, discrete cosine transform still image coding, image segmentation various aspects, it is worth l