Bowei Liu

Tsinghua University

Tsinghua AI

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Computer Vision (1)RLHF & Preference Learning (1)Eval Frameworks & Benchmarks (1)Multimodal Models (1)

Frequent co-authors

Zheng Lu (1)Yuhan Bian (1)Xingming Shui (1)Yuesheng Huang (1)

Papers (2)

Aug 11, 2026

Tsinghua AIAug 11, 2026·also PKU, RUC

VidForensics-M1: Meta-Detection Reinforcement Learning with Verifiable Temporal Grounding for AI-Generated Video Forensics

Verifiable temporal grounding in video forensics can drastically improve the detection of AI-generated content, outperforming traditional methods reliant on coarse supervision.

Bowei Liu, Zheng Lu, Yuhan Bian +5

Computer Vision RLHF & Preference Learning

May 27, 2026

Tsinghua AIMay 27, 2026·also Penn State, Princeton, USC

OmniVerifier-M1: Multimodal Meta-Verifier with Explicit Structured Recalibration

Ditch the textual explanations: symbolic outputs like bounding boxes are the secret sauce for boosting multimodal verifier performance.

Bowei Liu, Junhong Liu, Youliang Zhang +1

Eval Frameworks & Benchmarks Multimodal Models Reasoning & Chain-of-Thought

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Bowei Liu

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)