Zheng, H. et al. 2026. Hierarchical Dual-Domain Fusion with Frequency-Guided Spatial Modeling for Pan-Sharpening. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 16 (Mar. 2026), 13405–13413. DOI:https://doi.org/10.1609/aaai.v40i16.38344.