预报误差法参数辨识-松弛的思想，用于图像处理的独立分量分析，主要为数据分析和统计，包括脚本文件和函数文件形式，重要参数的提取。-Prediction Error Method for Parameter Identification- the idea of relaxation, Independent component analysis for image processing, Mainly for data analysis and statistics, Including scr ipt files and function files in the form, Extract important parameters.