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Guojun Chen

3 accepted papers

2025

VASA-3D: Lifelike Audio-Driven Gaussian Head Avatars from a Single Image

NeurIPS 2025poster

We propose VASA-3D, an audio-driven, single-shot 3D head avatar generator. This research tackles two major challenges: capturing the subtle expression details present in real human faces, and reconstructing an intricate 3D head avatar from a single portrait image. To accurately model expression deta…

Cited by 0SourceScholar
2024

VASA-1: Lifelike Audio-Driven Talking Faces Generated in Real Time

NeurIPS 2024oral

We introduce VASA, a framework for generating lifelike talking faces with appealing visual affective skills (VAS) given a single static image and a speech audio clip. Our premiere model, VASA-1, is capable of not only generating lip movements that are exquisitely synchronized with the audio, but als…

Cited by 92SourcePDFScholar
2020

Object-based Illumination Estimation with Rendering-aware Neural Networks

ECCV 2020poster

We present a scheme for fast environment light estimation from the RGBD appearance of individual objects and their local image areas. Conventional inverse rendering is too computationally demanding for real-time applications, and the performance of purely learning-based techniques may be limited by…

Cited by 29SourcePDFScholar