Pan-LUT: Efficient Pan-sharpening via Learnable Look-Up Tables. - Zhongnan Cai; Yingying Wang 005; Yunlong Lin; Hui Zheng 003; Ge Meng; Zixu Lin; Jiaxin Xie; Junbin Lu; Yue Huang 001; Xinghao Ding (CoRR, 2025)