TSRFormer: Transformer Based Two-stage Refinement for Single Image Shadow Removal - Chang, Hua-En; Hsieh, Chia-Hsuan; Yang, Hao-Hsiang; Chen, I-Hsiang; Chen, Yi-Chung; Chiang, Yuan-Chun; Huang, Zhi-Kai; Chen, Wei-Ting; Kuo, Sy-Yen (2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), Computer Vision and Pattern Recognition Workshops (CVPRW), 2023 IEEE/CVF Conference on, CVPRW, 2023)