COCONut-PanCap: Joint Panoptic Segmentation and Grounded Captions for Fine-Grained Understanding and Generation - Deng, Xueqing; Yang, Linjie; Yu, Qihang; Athar, Ali; Yang, Chenglin; Jin, Xiaojie; Shen, Xiaohui; Chen, Liang-Chieh (Advances in Neural Information Processing Systems, 2025)