no code implementations • 3 Dec 2023 • Xiaochen Zhao, Jingxiang Sun, Lizhen Wang, Yebin Liu
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 shape distortion, expression inaccuracy, and identity flickering.
1 code implementation • 25 Oct 2023 • Jingxiang Sun, Bo Zhang, Ruizhi Shao, Lizhen Wang, Wen Liu, Zhenda Xie, Yebin Liu
The score distillation from this 3D-aware diffusion prior provides view-consistent guidance for the scene.
no code implementations • 29 Sep 2023 • Xiaochen Zhao, Lizhen Wang, Jingxiang Sun, Hongwen Zhang, Jinli Suo, Yebin Liu
The problem of modeling an animatable 3D human head avatar under light-weight setups is of significant importance but has not been well solved.
no code implementations • 31 May 2023 • Ruizhi Shao, Jingxiang Sun, Cheng Peng, Zerong Zheng, Boyao Zhou, Hongwen Zhang, Yebin Liu
We introduce Control4D, an innovative framework for editing dynamic 4D portraits using text instructions.
1 code implementation • 1 May 2023 • Lizhen Wang, Xiaochen Zhao, Jingxiang Sun, Yuxiang Zhang, Hongwen Zhang, Tao Yu, Yebin Liu
Results and experiments demonstrate the superiority of our method in terms of image quality, full portrait video generation, and real-time re-animation compared to existing facial reenactment methods.
no code implementations • CVPR 2023 • Yunpeng Bai, Yanbo Fan, Xuan Wang, Yong Zhang, Jingxiang Sun, Chun Yuan, Ying Shan
Compared with existing works, we obtain superior novel view synthesis results and faithfully face reenactment performance.
2 code implementations • CVPR 2023 • Jingxiang Sun, Xuan Wang, Lizhen Wang, Xiaoyu Li, Yong Zhang, Hongwen Zhang, Yebin Liu
We propose a novel 3D GAN framework for unsupervised learning of generative, high-quality and 3D-consistent facial avatars from unstructured 2D images.
no code implementations • 16 Jul 2022 • Ruizhi Shao, Zerong Zheng, Hongwen Zhang, Jingxiang Sun, Yebin Liu
At its core is a novel diffusion-based stereo module, which introduces diffusion models, a type of powerful generative models, into the iterative stereo matching network.
1 code implementation • 31 May 2022 • Jingxiang Sun, Xuan Wang, Yichun Shi, Lizhen Wang, Jue Wang, Yebin Liu
Existing 3D-aware facial generation methods face a dilemma in quality versus editability: they either generate editable results in low resolution or high-quality ones with no editing flexibility.
1 code implementation • CVPR 2022 • Jingxiang Sun, Xuan Wang, Yong Zhang, Xiaoyu Li, Qi Zhang, Yebin Liu, Jue Wang
2D GANs can generate high fidelity portraits but with low view consistency.
no code implementations • 20 Mar 2020 • Dairui Liu, Jingxiang Sun, Shen Wang
With the rise of big data technologies, many smart transportation applications have been rapidly developed in recent years including bus arrival time predictions.