是学习PCA特征提取的很好的学习资料，仿真图是速度、距离、幅度三维图像，isodata 迭代自组织的数据分析，主要是基于mtlab的程序，计算多重分形非趋势波动分析，关于神经网络控制，用MATLAB实现的压缩传感。- Is a good learning materials to learn PCA feature extraction, FIG simulation speed, distance, amplitude three-dimensional image, Isodata iterative self-organizing data analysis, Mainly based on the mtlab procedures, Calculate the multifractal trend fluctuation analysis, On neural network control, Using MATLAB compressed sensing.