ACG mitigates hallucinations in LVLMs via single-pass contrastive guidance in attention space that suppresses text-only biases through masking and orthogonal projection.
Contrastive region guidance: Improving grounding in vision-language models without training, 2024
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Attention-space Contrastive Guidance for Efficient Hallucination Mitigation in LVLMs
ACG mitigates hallucinations in LVLMs via single-pass contrastive guidance in attention space that suppresses text-only biases through masking and orthogonal projection.