TruthLens fine-tunes LVLMs so the log-probability of a special token at each object mention becomes a truthfulness score, detecting object hallucinations with state-of-the-art AUROC.
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TruthLens: Object Hallucination Detection via Self-Evaluating Truthfulness Scores in LVLMs
TruthLens fine-tunes LVLMs so the log-probability of a special token at each object mention becomes a truthfulness score, detecting object hallucinations with state-of-the-art AUROC.