no code implementations • 21 Jul 2022 • Fangneng Zhan, Yingchen Yu, Rongliang Wu, Jiahui Zhang, Kaiwen Cui, Changgong Zhang, Shijian Lu
Extensive experiments over multiple conditional image generation tasks show that our method achieves superior diverse image generation performance qualitatively and quantitatively as compared with the state-of-the-art.
no code implementations • CVPR 2022 • Fangneng Zhan, Yingchen Yu, Rongliang Wu, Jiahui Zhang, Shijian Lu, Changgong Zhang
We design a Marginal Contrastive Learning Network (MCL-Net) that explores contrastive learning to learn domain-invariant features for realistic exemplar-based image translation.
1 code implementation • 16 Jul 2021 • WenBo Hu, Changgong Zhang, Fangneng Zhan, Lei Zhang, Tien-Tsin Wong
Based on this representation, we further propose a spatial-temporal conditional directed graph convolution to leverage varying non-local dependence for different poses by conditioning the graph topology on input poses.
Ranked #19 on
3D Human Pose Estimation
on MPI-INF-3DHP
no code implementations • ICCV 2021 • Fangneng Zhan, Changgong Zhang, WenBo Hu, Shijian Lu, Feiying Ma, Xuansong Xie, Ling Shao
Accurate lighting estimation is challenging yet critical to many computer vision and computer graphics tasks such as high-dynamic-range (HDR) relighting.
no code implementations • CVPR 2021 • Fangneng Zhan, Yingchen Yu, Kaiwen Cui, Gongjie Zhang, Shijian Lu, Jianxiong Pan, Changgong Zhang, Feiying Ma, Xuansong Xie, Chunyan Miao
In addition, we design a semantic-activation normalization scheme that injects style features of exemplars into the image translation process successfully.
no code implementations • 8 Apr 2021 • Changgong Zhang, Fangneng Zhan, Yuan Chang
The 3D pose estimation from a single image is a challenging problem due to depth ambiguity.
3D Multi-Person Pose Estimation (absolute)
3D Multi-Person Pose Estimation (root-relative)
+3
1 code implementation • 20 Feb 2021 • Fangneng Zhan, Yingchen Yu, Changgong Zhang, Rongliang Wu, WenBo Hu, Shijian Lu, Feiying Ma, Xuansong Xie, Ling Shao
This paper presents Geometric Mover's Light (GMLight), a lighting estimation framework that employs a regression network and a generative projector for effective illumination estimation.
no code implementations • 21 Dec 2020 • Fangneng Zhan, Changgong Zhang, Yingchen Yu, Yuan Chang, Shijian Lu, Feiying Ma, Xuansong Xie
Motivated by the Earth Mover distance, we design a novel spherical mover's loss that guides to regress light distribution parameters accurately by taking advantage of the subtleties of spherical distribution.
no code implementations • 17 Sep 2020 • Fangneng Zhan, Shijian Lu, Changgong Zhang, Feiying Ma, Xuansong Xie
State-of-the-art methods strive to harmonize the composed image by adapting the style of foreground objects to be compatible with the background image, whereas the potential shadow of foreground objects within the composed image which is critical to the composition realism is largely neglected.
no code implementations • 14 Jul 2020 • Changgong Zhang, Fangneng Zhan, Shijian Lu, Feiying Ma, Xuansong Xie
Recent advances in generative adversarial networks (GANs) have achieved great success in automated image composition that generates new images by embedding interested foreground objects into background images automatically.
no code implementations • 26 Nov 2019 • Changgong Zhang, Fangneng Zhan
The recent person re-identification research has achieved great success by learning from a large number of labeled person images.
Unsupervised Domain Adaptation
Unsupervised Person Re-Identification
no code implementations • 30 Aug 2019 • Chang Liu, Yi Dong, Han Yu, Zhiqi Shen, Zhanning Gao, Pan Wang, Changgong Zhang, Peiran Ren, Xuansong Xie, Lizhen Cui, Chunyan Miao
Video contents have become a critical tool for promoting products in E-commerce.
no code implementations • 26 Jan 2019 • Changgong Zhang, Fangneng Zhan, Hongyuan Zhu, Shijian Lu
Experiments over a number of public datasets demonstrate the effectiveness of our proposed image synthesis technique - the use of our synthesized images in deep network training is capable of achieving similar or even better scene text detection and scene text recognition performance as compared with using real images.