activity
20202026
most citedAvatarMAV: Fast 3D Head Avatar Reconstruction Using Motion-Aware Neural Voxels

69 citations · 116 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CV2026

GeoDiff4D: Geometry-Aware Diffusion for 4D Head Avatar Reconstruction

Chao Xu, Xiaochen Zhao, Xiang Deng +4

Reconstructing photorealistic and animatable 4D head avatars from a single portrait image remains a fundamental challenge in computer vision. While diffusion models have enabled re…

cs.CV2025

Plan-X: Instruct Video Generation via Semantic Planning

Lun Huang, You Xie, Hongyi Xu +7

Diffusion Transformers have demonstrated remarkable capabilities in visual synthesis, yet they often struggle with high-level semantic reasoning and long-horizon planning. This lim…

cs.CV2025★ 1 cited

X-Streamer: Unified Human World Modeling with Audiovisual Interaction

You Xie, Tianpei Gu, Zenan Li +7

We introduce X-Streamer, an end-to-end multimodal human world modeling framework for building digital human agents capable of infinite interactions across text, speech, and video w…

cs.CV2025

X-UniMotion: Animating Human Images with Expressive, Unified and Identity-Agnostic Motion Latents

Guoxian Song, Hongyi Xu, Xiaochen Zhao +5

We present X-UniMotion, a unified and expressive implicit latent representation for whole-body human motion, encompassing facial expressions, body poses, and hand gestures. Unlike…

cs.CV2025

X-Actor: Emotional and Expressive Long-Range Portrait Acting from Audio

Chenxu Zhang, Zenan Li, Hongyi Xu +8

We present X-Actor, a novel audio-driven portrait animation framework that generates lifelike, emotionally expressive talking head videos from a single reference image and an input…

cs.CV2025

X-NeMo: Expressive Neural Motion Reenactment via Disentangled Latent Attention

Xiaochen Zhao, Hongyi Xu, Guoxian Song +6

We propose X-NeMo, a novel zero-shot diffusion-based portrait animation pipeline that animates a static portrait using facial movements from a driving video of a different individu…

cs.CV2024

Stereo-Talker: Audio-driven 3D Human Synthesis with Prior-Guided Mixture-of-Experts

Xiang Deng, Youxin Pang, Xiaochen Zhao +6

This paper introduces Stereo-Talker, a novel one-shot audio-driven human video synthesis system that generates 3D talking videos with precise lip synchronization, expressive body g…

cs.CV2024

DreamCraft3D++: Efficient Hierarchical 3D Generation with Multi-Plane Reconstruction Model

Jingxiang Sun, Cheng Peng, Ruizhi Shao +6

We introduce DreamCraft3D++, an extension of DreamCraft3D that enables efficient high-quality generation of complex 3D assets. DreamCraft3D++ inherits the multi-stage generation pr…

cs.CV2023

InvertAvatar: Incremental GAN Inversion for Generalized Head Avatars

Xiaochen Zhao, Jingxiang Sun, Lizhen Wang +2

While high fidelity and efficiency are central to the creation of digital head avatars, recent methods relying on 2D or 3D generative models often experience limitations such as sh…

cs.CV2023

High-Fidelity 3D Head Avatars Reconstruction through Spatially-Varying Expression Conditioned Neural Radiance Field

Minghan Qin, Yifan Liu, Yuelang Xu +3

One crucial aspect of 3D head avatar reconstruction lies in the details of facial expressions. Although recent NeRF-based photo-realistic 3D head avatar methods achieve high-qualit…

cs.CV2023

HAvatar: High-fidelity Head Avatar via Facial Model Conditioned Neural Radiance Field

Xiaochen Zhao, Lizhen Wang, Jingxiang Sun +3

The problem of modeling an animatable 3D human head avatar under light-weight setups is of significant importance but has not been well solved. Existing 3D representations either p…

cs.CV2023

AvatarReX: Real-time Expressive Full-body Avatars

Zerong Zheng, Xiaochen Zhao, Hongwen Zhang +2

We present AvatarReX, a new method for learning NeRF-based full-body avatars from video data. The learnt avatar not only provides expressive control of the body, hands and the face…

cs.CV2023★ 40 cited

LatentAvatar: Learning Latent Expression Code for Expressive Neural Head Avatar

Yuelang Xu, Hongwen Zhang, Lizhen Wang +4

Existing approaches to animatable NeRF-based head avatars are either built upon face templates or use the expression coefficients of templates as the driving signal. Despite the pr…

cs.CV2023★ 1 cited

StyleAvatar: Real-time Photo-realistic Portrait Avatar from a Single Video

Lizhen Wang, Xiaochen Zhao, Jingxiang Sun +4

Face reenactment methods attempt to restore and re-animate portrait videos as realistically as possible. Existing methods face a dilemma in quality versus controllability: 2D GAN-b…

cs.CV2022★ 69 cited

AvatarMAV: Fast 3D Head Avatar Reconstruction Using Motion-Aware Neural Voxels

Yuelang Xu, Lizhen Wang, Xiaochen Zhao +2

With NeRF widely used for facial reenactment, recent methods can recover photo-realistic 3D head avatar from just a monocular video. Unfortunately, the training process of the NeRF…

cs.CV2020★ 2 cited

Vehicle Reconstruction and Texture Estimation Using Deep Implicit Semantic Template Mapping

Xiaochen Zhao, Zerong Zheng, Chaonan Ji +5

We introduce VERTEX, an effective solution to recover 3D shape and intrinsic texture of vehicles from uncalibrated monocular input in real-world street environments. To fully utili…

cs.CV2020★ 3 cited

NormalGAN: Learning Detailed 3D Human from a Single RGB-D Image

Lizhen Wang, Xiaochen Zhao, Tao Yu +2

We propose NormalGAN, a fast adversarial learning-based method to reconstruct the complete and detailed 3D human from a single RGB-D image. Given a single front-view RGB-D image, N…