no code implementations • 27 Apr 2024 • Pinxuan Dai, Jiamin Xu, Wenxiang Xie, Xinguo Liu, Huamin Wang, Weiwei Xu
We propose a novel point-based representation, Gaussian surfels, to combine the advantages of the flexible optimization procedure in 3D Gaussian points and the surface alignment property of surfels.
no code implementations • 15 Apr 2024 • Shuaiying Hou, Hongyu Tao, Junheng Fang, Changqing Zou, Hujun Bao, Weiwei Xu
Learning 3D human motion from 2D inputs is a fundamental task in the realms of computer vision and computer graphics.
no code implementations • 15 Apr 2024 • Chi Wang, Junming Huang, Rong Zhang, Qi Wang, Haotian Yang, Haibin Huang, Chongyang Ma, Weiwei Xu
SDS boosts GANs with more generative modes, while GANs promote more efficient optimization of SDS.
no code implementations • CVPR 2024 • Frank Zhang, Yibo Zhang, Quan Zheng, Rui Ma, Wei Hua, Hujun Bao, Weiwei Xu, Changqing Zou
Text-driven 3D scene generation techniques have made rapid progress in recent years.
1 code implementation • CVPR 2024 • Yunjie Wu, Yapeng Meng, Zhipeng Hu, Lincheng Li, Haoqian Wu, Kun Zhou, Weiwei Xu, Xin Yu
In the editing stage we first employ a pre-trained diffusion model to update facial geometry or texture based on the texts.
1 code implementation • 1 Dec 2023 • Yunjie Wu, Yapeng Meng, Zhipeng Hu, Lincheng Li, Haoqian Wu, Kun Zhou, Weiwei Xu, Xin Yu
In the editing stage, we first employ a pre-trained diffusion model to update facial geometry or texture based on the texts.
no code implementations • CVPR 2023 • Chenchen Xu, Min Zhou, Tiezheng Ge, Yuning Jiang, Weiwei Xu
This paper focuses on using the GAN-based model conditioned on image contents to generate advertising poster graphic layouts, which requires an advertising poster layout dataset with paired product images and graphic layouts.
1 code implementation • CVPR 2023 • Chi Wang, Min Zhou, Tiezheng Ge, Yuning Jiang, Hujun Bao, Weiwei Xu
Content and style disentanglement is an effective way to achieve few-shot font generation.
1 code implementation • 7 Jun 2022 • Yuxin Yao, Bailin Deng, Weiwei Xu, Juyong Zhang
In this paper, we propose a formulation for robust non-rigid registration based on a globally smooth robust norm for alignment and regularization, which can effectively handle outliers and partial overlaps.
no code implementations • 30 Apr 2022 • Min Zhou, Chenchen Xu, Ye Ma, Tiezheng Ge, Yuning Jiang, Weiwei Xu
Through both quantitative and qualitative evaluations, we demonstrate that the proposed model can synthesize high-quality graphic layouts according to image compositions.
no code implementations • 23 Mar 2022 • Jiamin Xu, Zihan Zhu, Hujun Bao, Weiwei Xu
We propose a novel method to reconstruct the 3D shapes of transparent objects using hand-held captured images under natural light conditions.
1 code implementation • CVPR 2022 • Zihan Zhu, Songyou Peng, Viktor Larsson, Weiwei Xu, Hujun Bao, Zhaopeng Cui, Martin R. Oswald, Marc Pollefeys
Neural implicit representations have recently shown encouraging results in various domains, including promising progress in simultaneous localization and mapping (SLAM).
no code implementations • 15 Dec 2021 • Xiqi Yang, Kewei Yang, Kang Chen, Weidong Zhang, Weiwei Xu
The guidance of the rendered image is realized by blending features from two branches effectively in the training of the detail branch, which improves both the warping accuracy and the details' fidelity.
no code implementations • 3 Dec 2021 • Zheng Dong, Ke Xu, Ziheng Duan, Hujun Bao, Weiwei Xu, Rynson W. H. Lau
Our key idea is to exploit the complementary properties of depth denoising and 3D reconstruction, for learning a two-scale PIFu representation to reconstruct high-frequency facial details and consistent bodies separately.
1 code implementation • 24 May 2021 • Yunke Zhang, Chi Wang, Miaomiao Cui, Peiran Ren, Xuansong Xie, Xian-Sheng Hua, Hujun Bao, QiXing Huang, Weiwei Xu
Experimental results show that our method can generate high-quality alpha mattes for various videos featuring appearance change, occlusion, and fast motion.
1 code implementation • 4 Feb 2021 • Chi Wang, Yunke Zhang, Miaomiao Cui, Peiran Ren, Yin Yang, Xuansong Xie, Xiansheng Hua, Hujun Bao, Weiwei Xu
This paper proposes a novel active boundary loss for semantic segmentation.
no code implementations • 8 Jan 2021 • Nannan Wu, Qianwen Chao, Yanzhen Chen, Weiwei Xu, Chen Liu, Dinesh Manocha, Wenxin Sun, Yi Han, Xinran Yao, Xiaogang Jin
Given a query shape and pose of the virtual agent, we synthesize the resulting clothing deformation by blending the Taylor expansion results of nearby anchoring points.
Graphics
1 code implementation • ICCV 2021 • Zheng Dong, Ke Xu, Yin Yang, Hujun Bao, Weiwei Xu, Rynson W. H. Lau
It is beneficial to strong reflection detection and substantially improves the quality of reflection removal results.
1 code implementation • CVPR 2020 • Yuxin Yao, Bailin Deng, Weiwei Xu, Juyong Zhang
Imperfect data (noise, outliers and partial overlap) and high degrees of freedom make non-rigid registration a classical challenging problem in computer vision.
1 code implementation • 28 Nov 2019 • Rong Zhang, Wei Li, Peng Wang, Chenye Guan, Jin Fang, Yuhang Song, Jinhui Yu, Baoquan Chen, Weiwei Xu, Ruigang Yang
To deal with shadows, we build up an autonomous driving shadow dataset and design a deep neural network to detect shadows automatically.
1 code implementation • 23 Jan 2019 • Wei Li, Chengwei Pan, Rong Zhang, Jiaping Ren, Yuexin Ma, Jin Fang, Feilong Yan, Qichuan Geng, Xinyu Huang, Huajun Gong, Weiwei Xu, Guoping Wang, Dinesh Manocha, Ruigang Yang
Our augmented approach combines the flexibility in a virtual environment (e. g., vehicle movements) with the richness of the real world to allow effective simulation of anywhere on earth.
1 code implementation • 24 Mar 2018 • Ran Luo, Tianjia Shao, Huamin Wang, Weiwei Xu, Kun Zhou, Yin Yang
DeepWarp is an efficient and highly re-usable deep neural network (DNN) based nonlinear deformable simulation framework.
Graphics
no code implementations • CVPR 2013 • Peng Wang, Jingdong Wang, Gang Zeng, Weiwei Xu, Hongbin Zha, Shipeng Li
In visual recognition tasks, the design of low level image feature representation is fundamental.