Momentum-Coupled Rubric Adaptation for Detailed Image Captioning
Detailed image captioning requires accurate and comprehensive descriptions of fine-grained visual content, yet caption quality spans factual accuracy, information coverage, and clarity. Compared with conventional methods that rely mainly on high-quality supervision or holistic rewards, rubric-based reinforcement learni...
Zhen-Wen Ji, Lei Jin, Shanyong Wang et al.
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