中介真值程度度量，基于中介真值程度度量的图像分割采用的是脉冲对消法，借鉴了主成分分析算法（PCA）。- 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 uses a pulse of consumer law, It draws on principal component analysis algorithm (PCA).