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Chenghui Li

4 accepted papers

2024

Codec Avatar Studio: Paired Human Captures for Complete, Driveable, and Generalizable Avatars

NeurIPS 2024poster

To build photorealistic avatars that users can embody, human modelling must be complete (cover the full body), driveable (able to reproduce the current motion and appearance from the user), and generalizable (_i.e._, easily adaptable to novel identities). Towards these goals, _paired_ captures, that…

2023

Auto-CARD: Efficient and Robust Codec Avatar Driving for Real-Time Mobile Telepresence

CVPR 2023poster

Real-time and robust photorealistic avatars for telepresence in AR/VR have been highly desired for enabling immersive photorealistic telepresence. However, there still exists one key bottleneck: the considerable computational expense needed to accurately infer facial expressions captured from headse…

Cited by 4SourcePDFScholar
2022

A Fast Scale-Invariant Algorithm for Non-negative Least Squares with Non-negative Data

NeurIPS 2022accept

Nonnegative (linear) least square problems are a fundamental class of problems that is well-studied in statistical learning and for which solvers have been implemented in many of the standard programming languages used within the machine learning community. The existing off-the-shelf solvers view th…

Cited by 7SourcePDFScholar