collaborators

7 papers

cs.CV2026

OMG-Avatar: One-shot Multi-LOD Gaussian Head Avatar

Jianqiang Ren, Lin Liu, Steven Hoi

We propose OMG-Avatar, a novel One-shot method that leverages a Multi-LOD (Level-of-Detail) Gaussian representation for animatable 3D head reconstruction from a single image in 0.2…

cs.CV2026

Mitigating Error Accumulation in Co-Speech Motion Generation via Global Rotation Diffusion and Multi-Level Constraints

Xiangyue Zhang, Jianfang Li, Jianqiang Ren +1

Reliable long-horizon co-speech gesture generation requires precise motion representation and consistent structural priors across all joints. Existing generative methods typically…

cs.CV2025

CartoonAlive: Towards Expressive Live2D Modeling from Single Portraits

Chao He, Jianqiang Ren, Jianjing Xiang +1

With the rapid advancement of large foundation models, AIGC, cloud rendering, and real-time motion capture technologies, digital humans are now capable of achieving synchronized fa…

cs.GR2025

EchoMask: Speech-Queried Attention-based Mask Modeling for Holistic Co-Speech Motion Generation

Xiangyue Zhang, Jianfang Li, Jiaxu Zhang +3

Masked modeling has shown promise in co-speech gesture generation. However, it struggles to identify semantically significant frames for effective motion masking. In this work, we…

cs.CV2025

SemTalk: Holistic Co-speech Motion Generation with Frame-level Semantic Emphasis

Xiangyue Zhang, Jianfang Li, Jiaxu Zhang +4

Co-speech gesture generation must carefully integrate common rhythmic motion with rare yet essential semantic gestures. In this work, we propose SemTalk for holistic co-speech gest…

cs.CV2025

Textoon: Generating Vivid 2D Cartoon Characters from Text Descriptions

Chao He, Jianqiang Ren, Yuan Dong +4

The 2D cartoon style is a prominent art form in digital character creation, particularly popular among younger audiences. While advancements in digital human technology have spurre…