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VCap: Hypergeometric Rewards for Weak-to-Strong Visual Captioning
利用超几何奖励实现弱到强的视觉描述生成，创新性地提升模型对细节的捕捉能力。
arXiv:2605.28023v1 Announce Type: cross Abstract: Visual captioning requires models to capture visual content faithfully while minimizing both omissio…