中文说明： matlab小波分析程序，有详细的注释，实现了图像的加水印，去噪，加噪声等功能，是机器学习的例程，主要为数据分析和统计，有PMUSIC 校正前和校正后的比较。
English Description：
Program MATLAB Wavelet analysis, with detailed notes, realize Image Watermarking, noise reduction, plus features such as noise, machine learning routines, mainly for data analysis and statistics, PMUSIC calibration before and after correction.