可以利用小波变换和奇异值分解实现水印的添加，以及计算水印的质量。
资源文件列表
DWT-SVD_Bai_modify/baboon.bmp , 263224
DWT-SVD_Bai_modify/boats.bmp , 263224
DWT-SVD_Bai_modify/DWT_SVD_embed.m , 989
DWT-SVD_Bai_modify/DWT_SVD_extract.m , 1200
DWT-SVD_Bai_modify/Embeded Image.bmp , 263222
DWT-SVD_Bai_modify/hide extract.bmp , 263222
DWT-SVD_Bai_modify/hide.jpg , 263222
DWT-SVD_Bai_modify/Image_embed_gongji.bmp , 263222
DWT-SVD_Bai_modify/lena.bmp , 263222
DWT-SVD_Bai_modify/lena.jpg , 29338
DWT-SVD_Bai_modify/logGabor.m , 806
DWT-SVD_Bai_modify/Main_WaterMarked.m , 1775
DWT-SVD_Bai_modify/nbu.bmp , 263222
DWT-SVD_Bai_modify/peppers.bmp , 263224
DWT-SVD_Bai_modify/RDWT_SVD.zip , 1064603
DWT-SVD_Bai_modify/RGB2Lab.m , 2063
DWT-SVD_Bai_modify/RieszTransform.m , 840
DWT-SVD_Bai_modify/SDSP.m , 3517