5 papers
EchoAvatar: Real-time Generative Avatar Animation from Audio Streams
Bohong Chen, Yumeng Li, Yinglin Xu +3
Real-time synthesis of high-fidelity 3D character motion from audio is a pivotal component for next-generation interactive avatars and virtual assistants. However, most existing ap…
3DTeethSAM: Taming SAM2 for 3D Teeth Segmentation
Zhiguo Lu, Jianwen Lou, Mingjun Ma +3
3D teeth segmentation, involving the localization of tooth instances and their semantic categorization in 3D dental models, is a critical yet challenging task in digital dentistry…
Motion-example-controlled Co-speech Gesture Generation Leveraging Large Language Models
Bohong Chen, Yumeng Li, Youyi Zheng +2
The automatic generation of controllable co-speech gestures has recently gained growing attention. While existing systems typically achieve gesture control through predefined categ…
Shape Adaptation for 3D Hairstyle Retargeting
Lu Yu, Zhong Ren, Youyi Zheng +2
It is demanding to author an existing hairstyle for novel characters in games and VR applications. However, it is a non-trivial task for artists due to the complicated hair geometr…
RGBAvatar: Reduced Gaussian Blendshapes for Online Modeling of Head Avatars
Linzhou Li, Yumeng Li, Yanlin Weng +2
We present Reduced Gaussian Blendshapes Avatar (RGBAvatar), a method for reconstructing photorealistic, animatable head avatars at speeds sufficient for on-the-fly reconstruction.…