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Meng Luo

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#artificial intelligence Preprint Sep 2026

From Evaluation to Enhancement: Benchmarking and Improving Think-with-Video Reasoning for Video Generative Models

This work proposes Vid-PRE (Video Prompt Reasoner and Enhancer), a model-agnostic prompt rewriter that offloads the cognitive burden of reasoning to a dedicated VLM, and introduces VWG-Bench, a comprehensive benchmark spanning 9 reasoning dimensions and 38 fine-grained tasks.

Meng Luo, Yi-Chen Liu, Jia-Hao Wang et al. · 1 citation
#computer vision Preprint Sep 2026

OmniHallu: Unified Hallucination Detection for Cross-Modal Comprehension and Generation in Multimodal Large Language Models

OmniHallu is introduced, a unified hallucination detection framework spanning both comprehension and generation tasks across image, video, and audio modalities, and a preference-optimized trainable verifier that approximates the multi-agent decision boundary, reducing expert calls by 66% with minimal performance loss.

JianJiang Yang, Pei-Hang Li, Shan Xu et al. · 0 citations
Preprint Feb 2026

Video-HOCA: A Diagnostic Benchmark for Physical Anomaly Reasoning in Video-LLMs

Video-HOCA, a diagnostic benchmark for physical anomaly reasoning in videos, is introduced and it is found that recognition outpaces explanation: Task I scores cluster at 75-88, while Task II macro-F1 stays mostly below 50.

Chang Liu, Yunfan Ye, Qingyang Zhou et al. · 0 citations

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