3 papers
cs.CV2026
When Physical Preferences Meet Semantic Constraints: Physical and Semantic Direct Preference Optimization for Text-to-Video Generation
Siwei Meng, Yawei Luo, Shu Zhang +1
Text-to-video (T2V) generation models have achieved strong visual realism, but improving physical plausibility can come at the cost of semantic consistency with the input text. Thi…
cs.CV2026
PhyMAGIC: Physical Motion-Aware Generative Inference with Confidence-guided LLM
Siwei Meng, Yawei Luo, Ping Liu
Recent advances in 3D content generation have amplified demand for dynamic models that are both visually realistic and physically consistent. However, state-of-the-art video diffus…
cs.CV2025
Grounding Creativity in Physics: A Brief Survey of Physical Priors in AIGC
Siwei Meng, Yawei Luo, Ping Liu
Recent advancements in AI-generated content have significantly improved the realism of 3D and 4D generation. However, most existing methods prioritize appearance consistency while…