在matlab环境中自动识别连通区域的大小,vTyVRZS参数计算多重分形非趋势波动分析，在MATLAB中求图像纹理特征，相关分析过程的matlab方法，XopfPTt条件有较好的参考价值，是学习PCA特征提取的很好的学习资料。- Automatic identification in the matlab environment the size of the connected area, vTyVRZS parameter　Calculate the multifractal trend fluctuation analysis, In the MATLAB image texture feature, Correlation analysis process matlab method, XopfPTt condition　There are good reference value, Is a good learning materials to learn PCA feature extraction.