中介真值程度度量，基于中介真值程度度量的图像分割借鉴了主成分分析算法（PCA），脉冲响应的相关分析算法并检验。- The true extent of the value of the intermediary measure, measure the true extent of the agency based on the value of image segmentation It draws on principal component analysis algorithm (PCA), Related impulse response analysis algorithm and inspection.