GAFU uses generation-side tokens for fine-grained visual understanding
Authors report relative gains of up to 20.00% on VStar-Bench versus same-data SFT baselines.
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Stories tagged #fine-grained-understanding
Region-Level Policy Optimization for Fine-grained MLLM Perception
Vision-RL2 applies region-level reinforcement learning to MLLM perception, surpassing largest-budget accuracy with roughly four times fewer visual tokens.