Poster Thu, Sep 10, 2026 • 7:30 AM – 9:30 AM PDT ExHall # 145

Actor as Its Own Critic: Unifying Region Understanding and Localization via CycleGRPO

Xin Zhang ⋅ Haochen Wang ⋅ Yikang Zhou ⋅ Zhuochen Wang ⋅ Robby T. Tan ⋅ Xiangtai Li

Keywords: Video Understanding, Generation and Multimodal Learning