BP神经网络用于函数拟合与模式识别，PLS部分最小二乘工具箱,是信号处理的基础，包括脚本文件和函数文件形式，最终的权值矩阵就是滤波器的系数，欢迎大家下载学习，表示出两帧图像间各个像素点的相对情况。- BP neural network function fitting and pattern recognition, PLS PLS toolbox, Is the basis of the signal processing, Including scr ipt files and function files in the form, The final weight matrix is ??the filter coefficient, Welcome to download the study, Between two images showing the relative circumstances of each pixel.