Experimental results show that images estimated by GLSA model are more similar to target images than those estimated by LSA model.The GLSA-based face recognition system is robust to illumination.

• 实验结果表明，使用GLSA模型估计得到的图像更加接近目标图像，以该模型为基础的人脸识别系统对光照的鲁棒性较强。