Author

Zi-Xuan Wang

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Preprint Sep 2026

Physically Plausible Video Generation via Visual-Semantic Chain-of-Events Conditioning

Physically Plausible Video Generation (PPVG) seeks to synthesize videos consistent with physical principles, yet remains challenging due to underspecified natural language conditioning. Advanced chain-of-thought (CoT) frameworks augment prompts with physical knowledge. However, such prompts describe physical phenomena...

Zi-Xuan Wang, Yixin Hu, Wen Li et al. · 0 citations

Preprint Aug 2026

Evidence-Driven Dynamic Visual Selector for Efficient Long Video Understanding

A fine-grained dynamic visual selection framework named EviSelect, grounded in the target MLLM internal attention evidence, which efficiently approximate attention maps of the target MLLM using highly compressed visual inputs and sparse attention, well-aligned to the full counterpart.

Bo Zhang, Wenxin Wang, Feng Chen et al. · 0 citations