Author

Jiwen Liu

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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

Jul 2026

Vera: Identity-Faithful Human Subject-to-Video Generation

Vera is proposed, a unified human-centric S2V framework for single- and multi- person generation that improves human identity consistency, multi-person subject binding, and motion naturalness, while reducing identity confusion and excessive reference-image copying.

Yulong Xu, Xinyue Liu, Shujuan Li et al. · arXiv.org · 0 citations