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20242026
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cs.CV2026

Unwarping the Lens: A Physics-Grounded Approach to Video Glasses Removal

Radim Spetlik, David Futschik, Radek Danecek +4

High-fidelity removal of eyeglasses from video is a major challenge in facial attribute editing, as the underlying facial geometry is often obscured by complex refractive distortio…

cs.CV2026

Archon: A Unified Multimodal Model for Holistic Digital Human Generation

Chong Bao, Shichen Liu, Lijun Yu +9

Digital humans are fundamental to immersive interaction, yet creating a unified model for holistic modalities, including text, audio, motion, and visual content, remains an open ch…

cs.CV2026

Talking Together: Synthesizing Co-Located 3D Conversations from Audio

Mengyi Shan, Shouchieh Chang, Ziqian Bai +6

We tackle the challenging task of generating complete 3D facial animations for two interacting, co-located participants from a mixed audio stream. While existing methods often prod…

cs.CV2026

LegacyAvatars: Volumetric Face Avatars For Traditional Graphics Pipelines

Safa C. Medin, Gengyan Li, Ziqian Bai +8

We introduce a novel representation for efficient classical rendering of photorealistic 3D face avatars. Leveraging recent advances in radiance fields anchored to parametric face m…

cs.CV2025

IM-Portrait: Learning 3D-aware Video Diffusion for Photorealistic Talking Heads from Monocular Videos

Yuan Li, Ziqian Bai, Feitong Tan +3

We propose a novel 3D-aware diffusion-based method for generating photorealistic talking head videos directly from a single identity image and explicit control signals (e.g., expre…

cs.CV2024

LightAvatar: Efficient Head Avatar as Dynamic Neural Light Field

Huan Wang, Feitong Tan, Ziqian Bai +9

Recent works have shown that neural radiance fields (NeRFs) on top of parametric models have reached SOTA quality to build photorealistic head avatars from a monocular video. Howev…

cs.CV2024

Efficient 3D Implicit Head Avatar with Mesh-anchored Hash Table Blendshapes

Ziqian Bai, Feitong Tan, Sean Fanello +5

3D head avatars built with neural implicit volumetric representations have achieved unprecedented levels of photorealism. However, the computational cost of these methods remains a…

cs.CV2024

One2Avatar: Generative Implicit Head Avatar For Few-shot User Adaptation

Zhixuan Yu, Ziqian Bai, Abhimitra Meka +6

Traditional methods for constructing high-quality, personalized head avatars from monocular videos demand extensive face captures and training time, posing a significant challenge…