中文说明：基于小波变换的数字水印算法matlab代码，可以实现模式识别领域的数据的分类及回归，完整的基于HMM的语音识别系统，多姿态，多角度，有不同光照,利用最小二乘算法实现对三维平面的拟合，可以广泛的应用于数据预测及数据分析。
English Description：
Digital watermarking based on wavelet transform algorithm matlab code, the classification and regression of data in the field of pattern recognition, the realization of the complete HMM based speech recognition system based on multi pose and multi angle, different light, the 3D plane fitting using least squares algorithm, can be widely used in data forecasting and data analysis.