Author

Xiaohan Li

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Preprint Aug 2026

EmotionDialogCN: A Spontaneous Multimodal Dataset for Mandarin Emotional Dialogue

EmotionDialogCN is introduced, a large-scale audiovisual-emotional dataset designed to capture authentic face-to-face communication and achieves an emotion distribution deviation from real human emotion statistics and consistent subject framing, translating into stable unimodal and multimodal performance across acousti...

Yi Zheng, Yifan Xu, Yan Zhou et al. · 0 citations

Jul 2026

TARS: Timestep-Aware Data Scaling for 3D-Free Video Re-Shooting

This work proposes TARS, a 3D-free video re-shooting paradigm that provides more accurate and temporally consistent camera control than prior methods, and introduces self-supervised training to learn camera dynamics and fundamental visual representations without paired re-shooting data or 3D reconstruction.

Jiwen Liu, Shujuan Li, Xiaohan Li et al. · arXiv.org · 0 citations