基于离散余弦变换和离散切比雪夫变换的数字水印算法。
资源文件列表
watermark-DCTDTT/1psnr.m , 306
watermark-DCTDTT/Acc_rate.m , 765
watermark-DCTDTT/airplane.bmp , 786486
watermark-DCTDTT/dttmtx.m , 481
watermark-DCTDTT/einstein1.tif , 266476
watermark-DCTDTT/einstein2.tif , 266416
watermark-DCTDTT/ex_DCT.m , 4759
watermark-DCTDTT/ex_DTT_qianru.m , 8651
watermark-DCTDTT/ex_DTT_tiqu.m , 2774
watermark-DCTDTT/lena512512.bmp , 32567
watermark-DCTDTT/lena512512.jpg , 32567
watermark-DCTDTT/my_PSNR_rms.m , 318
watermark-DCTDTT/nc.m , 468
watermark-DCTDTT/NKY.bmp , 12342
watermark-DCTDTT/NKY.tif , 12342
watermark-DCTDTT/NKY11.bmp , 12342
watermark-DCTDTT/pepper.bmp , 786486
watermark-DCTDTT/psnr.m , 730
watermark-DCTDTT/qianru_lubangxing.m , 11281
watermark-DCTDTT/tiffany.bmp , 786486
watermark-DCTDTT/tiqu.m , 1972
watermark-DCTDTT/tiqu_lubangxing.m , 7194
watermark-DCTDTT/water.m , 2493