Author

Yuxuan Xue

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Preprint Sep 2026

Revisiting Avatar-As-Image: High-Fidelity Registration is All You Need

AvaImg, a multi-stage optimization pipeline, is presented: it enforces body-inside-clothing constraint via signed winding numbers, is made viable by a three-level efficiency cascade (~10x runtime reduced, ~95% storage saved), and recovers fine surface detail using coarse-to-fine displacement optimization.

Margaret Kostyrko, Yuxuan Xue, Garvita Tiwari et al. · 2 citations

Preprint Aug 2026

LiveLight: Real-time Streaming Video Relighting with Interactive Control

LiveLight is presented, the first diffusion-based framework for real-time streaming video relighting with interactive 3D lighting control, which achieves state-of-the-art relighting quality while running at real-time speed, and will publicly release its models, training data, and synthetic data generator.

Yue Ma, Jiangming Wang, Yucheng Wang et al. · 1 citation