2 papers
cs.CV2026
Video-HOCA: A Diagnostic Benchmark for Physical Anomaly Reasoning in Video-LLMs
Chang Liu, Yunfan Ye, Qingyang Zhou +5
We introduce Video-HOCA, a diagnostic benchmark for physical anomaly reasoning in videos. Video-HOCA uses an Ontological-Causal taxonomy to distinguish violations of an entity's ow…
cs.CV2025
HumanSAM: Classifying Human-centric Forgery Videos in Human Spatial, Appearance, and Motion Anomaly
Chang Liu, Yunfan Ye, Fan Zhang +3
Numerous synthesized videos from generative models, especially human-centric ones that simulate realistic human actions, pose significant threats to human information security and…