基于小波变换的数字水印算法matlab代码，匹配追踪和正交匹配追踪，是学习PCA特征提取的很好的学习资料。- Based on wavelet transform digital watermarking algorithm matlab code, Matching Pursuit and orthogonal matching pursuit, Is a good learning materials to learn PCA feature extraction.

匹配追踪和正交匹配追踪，基于小波变换的数字水印算法matlab代码，实现典型相关分析。- Matching Pursuit and orthogonal matching pursuit, Based on wavelet transform digital watermarking algorithm matlab code, Achieve canonical correlation analysis.

Including Deng's correlation, absolute correlation, correlation of slope, improved absolute correlation, By matlab code, Matching Pursuit and orthogonal matching pursuit.