该函数用来计算任意函数的一阶偏导数(数值方法),基于负熵最大的独立分量分析，利用matlab针对图像进行马氏距离计算 。- This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), Based on negative entropy largest independent component analysis, Using

非负矩阵分解的最新算法的matlab实现，以及多种算法之间的对比，和在图像识别中的应用,实测可用-The latest non-negative matrix factorization algorithm matlab implementation, as well as the contrast between a variety of algorithms and image recognition applications, the measured available

基于负熵最大的独立分量分析，图像的光流法计算的matlab程序,该函数用来计算任意函数的一阶偏导数(数值方法)。- Based on negative entropy largest independent component analysis, Image optical flow calculation matlab program, This function is used to calculate the arbitrary function of the first order pa