中文说明：本代码用于提取图像的统计几何特征。首先根据选取的阈值对图像进行分层，计算每层图像中连通区域的数目与连通区域的不规则度作为图像的统计几何特征。效果不错
English Description：
The code used to extract statistical geometry features. First by selecting image layered threshold, calculated for each layer in the connected region the number of connected regions with the irregular as the statistical geometry features. Good results