collaborators

5 papers

cs.CV2026

Large-scale Codec Avatars: The Unreasonable Effectiveness of Large-scale Avatar Pretraining

Junxuan Li, Rawal Khirodkar, Chengan He +37

High-quality 3D avatar modeling faces a critical trade-off between fidelity and generalization. On the one hand, multi-view studio data enables high-fidelity modeling of humans wit…

cs.CV2026

CamLit: Unified Video Diffusion with Explicit Camera and Lighting Control

Zhiyi Kuang, Chengan He, Egor Zakharov +6

We present CamLit, the first unified video diffusion model that jointly performs novel view synthesis (NVS) and relighting from a single input image. Given one reference image, a u…

cs.GR2025

Augmented Mass-Spring model for Real-Time Dense Hair Simulation

Jorge Alejandro Amador Herrera, Yi Zhou, Xin Sun +4

We propose a novel Augmented Mass-Spring (AMS) model for real-time simulation of dense hair at strand level. Our approach considers the traditional edge, bending, and torsional deg…

cs.GR2025

Digital Salon: An AI and Physics-Driven Tool for 3D Hair Grooming and Simulation

Chengan He, Jorge Alejandro Amador Herrera, Zhixin Shu +9

We introduce Digital Salon, a comprehensive hair authoring system that supports real-time 3D hair generation, simulation, and rendering. Unlike existing methods that focus on isola…

cs.CV2025

Perm: A Parametric Representation for Multi-Style 3D Hair Modeling

Chengan He, Xin Sun, Zhixin Shu +8

We present Perm, a learned parametric representation of human 3D hair designed to facilitate various hair-related applications. Unlike previous work that jointly models the global…