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arxiv_llm_reliability · Oct 16, 2026 · paper

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Not Every Mention Is a Claim: Rethinking Object Hallucination Detection in Vision-Language Models

arxiv.orgOct 16, 2026
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In brief

Object hallucination in vision-language models (VLMs) is usually measured by checking each object a caption names against the image. Most benchmarks and detectors alike treat every object mention as a claim that the o...

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Not Every Mention Is a Claim: Rethinking Object Hallucination Detection in Vision-Language Models

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