Reflective Cross-Granularity Grounding with Preference Optimization for Long Video Understanding.

@inproceedings{feng-2026-reflective, author = {Wei Feng and Xin Wang and Hong Chen and Yu-Wei Zhan and Zihan Song and Bin Huang and Kecheng Zheng and Wenwu Zhu}, editor = {Stevan Rudinac and Zi Huang and Marcel Worring and Lucia Vadicamo and Xirong Li and Pascal Mettes and Lizi Liao}, title = {{Reflective Cross-Granularity Grounding with Preference Optimization for Long Video Understanding}}, booktitle = {{Proceedings of the 2026 International Conference on Multimedia Retrieval, ICMR 2026, Amsterdam, The Netherlands, June 16-19, 2026}}, pages = {1413--1422}, publisher = {ACM}, year = {2026}, url = {https://doi.org/10.1145/3805622.3810717}, doi = {https://doi.org/10.1145/3805622.3810717} }