小波域数字图像水印算法MATLAB实现代码-wavelet domain digital image watermarking algorithm in MATLAB code

qim是与扩频水印并列的算法。他有很多特性，此算法能帮助你理解qim。-qim Spread Spectrum Watermarking is tied with the algorithm. He has a lot of features, this algorithm can help you understand qim.