中介真值程度度量，基于中介真值程度度量的图像分割部分实现了追踪测速迭代松弛算法，人脸识别中的光照处理方法。- The true extent of the value of the intermediary measure, measure the true extent of the agency based on the value of image segmentation Partially achieved tracking speed iterative relaxation algorithm, Face Recognition light treatment method.