Waifu4x @InProceedings{Ji_2020_CVPR_Workshops, author = {Ji, Xiaozhong and Cao, Yun and Tai, Ying and Wang, Chengjie and Li, Jilin and Huang, Feiyue}, title = {Real-World Super-Resolution via Kernel Estimation and Noise Injection}, booktitle = {The IEEE/CVF Conference on Computer Vision