Main function is: water.m When you call water.m it will ask which image you will watermark. blockdwt2.m - Adds the watermark logo in Wavelet domain. dmg.m - Generates watermark logo. watdet3.m - You can check the logo with that funct

利用简单的离散小波变换系数，嵌入水印信息-Using a simple discrete wavelet transform coefficients, the watermark is embedded

研究生毕业设计fcm水印程序处理 应用小波 模糊处理-Graduate program designed to deal with the application of wavelet watermark fcm obfuscate

利用基于小波变换和矩阵奇异值分解方法给图片加水印，提取水印。可直接运行-Using wavelet transform and singular value decomposition based image to add watermark, the watermark extraction. Can be directly run