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The Mirage of Performance Gains: Why Contrastive Decoding Fails to Mitigate Object Hallucinations in MLLMs?
揭示对比解码在降低多模态大模型对象幻觉上的无效性，颠覆普遍认知，值得研究者警惕。
arXiv:2504.10020v4 Announce Type: replace-cross Abstract: Contrastive decoding strategies are widely used to reduce object hallucinations in multimoda…