Author

Hao Gao

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Preprint Sep 2026

ARS-Avatar: Animatable and Relightable Surfel Avatars with Learnable Ambient Occlusion

Creating animatable and relightable human avatars from multi-view images remains challenging, as pose-dependent deformation, materials, and light visibility are tightly coupled in images. In this paper, we present ARS-Avatar, a novel method using surfel representation for high-quality, animatable, and relightable human...

Jia-Teng Liu, Hao Gao, Jun-Xin Sun et al. · 0 citations

Preprint Aug 2026

ETHead: Generating Expressive 3D Facial Animation and Head Movement from Speech

A self-distillation framework that leverages large-scale 2D talking videos to pre-train a specialized speech encoder that aligns speech representations with expressive visual dynamics, allowing the encoder to extract features highly correlated with facial and head motions directly from audio.

Jiu-Cheng Xie, Ji-Wang Zheng, Yongkang Xia et al. · 0 citations