@article{ha2fdualmodulecollaborationguidedhierarc, title = {HA2F: Dual-module Collaboration-Guided Hierarchical Adaptive Aggregation Framework for Remote Sensing Change Detection}, author = {Shuying Li and Yuchen Wang and San Zhang and Chuang Yang}, year = {2026}, eprint = {2601.16573}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.16573}, }