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DOC的快速变换.rar
考虑到DCT变换中的系数要重复计算,可使用查找表来提高运行的效率,只要开始DCT变换之前计算一次,DCT变换中就可以只查找而无需计算系数。
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DIP程序.rar
以前的数字图像处理作业,包括直方图,均衡,Sobel,中值,FFT,IFFT,DCT,IDCT,8*8DCT等
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myDCT.rar
AppWizard has created this DCT application for you. This application
not only demonstrates the basics of using the Microsoft Foundation classes
but is also a starting point for writing your application.
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dct1.rar
用DCT算法做数字水印,水印为伪随即序列。对整个图做DCT变换
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