All Patches Matter, More Patches Better: Enhance AI-Generated Image Detection via Panoptic Patch Learning - Yang, Zheng; Chen, Ruoxin; Yan, Zhiyuan; Zhang, Ke-Yue; Fu, Xinghe; Wu, Shuang; Shu, Xiujun; Yao, Taiping; Ding, Shouhong; Qin, Zequn; Li, Xi (International Conference on Learning Representations, 2026)