说明：  基于大尺度纹理特征描述算子，对图像纹理特征描述性更好，更好的把握图像的粗粒特征，对光照姿态表情变化的鲁棒性更好
(Based on large-scale texture description operator, description of the image texture features better and better grasp the coarse image characteristic changes in the expression for illumination pose better robustness)