机译:基于分离频率分量的人脸图像超分辨率重建
Daegu Gyeongbuk Institute of Science & Technology (DGIST), 50-1 Sang-Ri, Hyeonpung-Myeon, Dalseong-Gun, Daegu, 711-873, Korea;
facial super resolution; frequency domain; sparse representation; regularization technique; bilateral filter;