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cs.CV2026
Hi-Light: A Path to high-fidelity, high-resolution video relighting with a Novel Evaluation Paradigm
Xiangrui Liu, Haoxiang Li, Yezhou Yang
Video relighting offers immense creative potential and commercial value but is hindered by challenges, including the absence of an adequate evaluation metric, severe light flickeri…
cs.CV2025
DeepShade: Enable Shade Simulation by Text-conditioned Image Generation
Longchao Da, Xiangrui Liu, Mithun Shivakoti +3
Heatwaves pose a significant threat to public health, especially as global warming intensifies. However, current routing systems (e.g., online maps) fail to incorporate shade infor…
cs.CV2025
Investigating VLM Hallucination from a Cognitive Psychology Perspective: A First Step Toward Interpretation with Intriguing Observations
Xiangrui Liu, Man Luo, Agneet Chatterjee +3
Hallucination is a long-standing problem that has been actively investigated in Vision-Language Models (VLMs). Existing research commonly attributes hallucinations to technical lim…