Author

Jiarong Ou

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#computer vision Preprint Aug 2026

4DStreamCtrl: Interactive Video Generation with Online 4D Control

This work shows that camera motion, object trajectories, and depth can be unified into a single 3D point-track representation, from which one model performs joint camera and object control, depth editing, and motion transfer in a single forward pass, enabling interactive 4D-controllable streaming generation for the first time.

Shiqian Li, Chenguo Lin, Zhi-Guang Liu et al. · 0 citations

Preprint Jul 2026

Aura: Consistent Multi-Subject Video Generation via VLM-Grounded Semantic Alignment

A Aura, a unified framework for high-fidelity and identity-consistent video generation, and introduces AI director-level captions that provide dense and structured descriptions of video content to better capture scene dynamics and subject interactions.

Zixiang Zhou, Zhentao Yu, Yifeng Ma et al. · 0 citations