VideoMiner: Iteratively Grounding Key Frames of Hour-Long Videos via Tree-based Group Relative Policy Optimization
机构 * Beijing University of Posts and Telecommunications(北京邮电大学) ; Minzu University of China(民族大学)
专题命中 长视频与时序推理 :long video(title,abstract);video understanding(abstract);分类 cs.CV
Comments Accepted by ICCV 2025