ShaDocNet: Learning Spatial-Aware Tokens in Transformer for Document Shadow Removal Xuhang Chen, Xiaodong Cun, Chi-Man Pun, Shuqiang Wang University of Macau, SIAT CAS 2023 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2023) Project | Code | Jung (Kaggle) | Kligler (Kaggle)