文件名称:wavelets
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用小波变换,对其小波系数进行提取关系,计算图像的psnr,可以在此基础上用小波系数加水印或提特征.-Using wavelet transform, the wavelet coefficients extracted their relations, computing image psnr, can be used on the basis of the wavelet coefficients plus the characteristics of a watermark or mention.
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下载文件列表
wavelets
........\avr.m
........\compare_wav_coef.m
........\compare_wav_coef_d.m
........\psnr.m
........\avr.m
........\compare_wav_coef.m
........\compare_wav_coef_d.m
........\psnr.m