no code implementations • 28 Mar 2023 • Canyu Zhang, Zhenyao Wu, Xinyi Wu, Ziyu Zhao, Song Wang
While a few-shot learning method was proposed recently to address these two problems, it suffers from high computational complexity caused by graph construction and inability to learn fine-grained relationships among points due to the use of pooling operations.
Few-shot 3D Point Cloud Semantic Segmentation Few-Shot Learning +4
1 code implementation • 14 Mar 2023 • Pingping Cai, Zhenyao Wu, Xinyi Wu, Song Wang
Designing a point cloud upsampler, which aims to generate a clean and dense point cloud given a sparse point representation, is a fundamental and challenging problem in computer vision.
Ranked #3 on Point Cloud Completion on ShapeNet
no code implementations • 27 Nov 2022 • Yuhang Lu, Xinyi Wu, Zhenyao Wu, Song Wang
Few-shot segmentation (FSS) expects models trained on base classes to work on novel classes with the help of a few support images.
1 code implementation • ECCV 2022 • Jin Wan, Hui Yin, Zhenyao Wu, Xinyi Wu, Yanting Liu, Song Wang
To address this problem, we propose a style-guided shadow removal network (SG-ShadowNet) for better image-style consistency after shadow removal.
Ranked #6 on Shadow Removal on ISTD+
no code implementations • 22 Aug 2022 • Rabab Abdelfattah, Xin Zhang, Zhenyao Wu, Xinyi Wu, XiaoFeng Wang, Song Wang
A special case is to annotate only one positive label in each training image.
no code implementations • 4 Jul 2022 • Jin Wan, Hui Yin, Zhenyao Wu, Xinyi Wu, Zhihao Liu, Song Wang
Aiming to restore the original intensity of shadow regions in an image and make them compatible with the remaining non-shadow regions without a trace, shadow removal is a very challenging problem that benefits many downstream image/video-related tasks.
1 code implementation • 27 Mar 2022 • Yong Zhao, Edirisuriya M. Dilanga Siriwardane, Zhenyao Wu, Nihang Fu, Mohammed Al-Fahdi, Ming Hu, Jianjun Hu
Discovering new materials is a challenging task in materials science crucial to the progress of human society.
1 code implementation • 9 Dec 2021 • Xinyi Wu, Zhenyao Wu, Yuhang Lu, Lili Ju, Song Wang
In this paper, we tackle the problem of one-shot unsupervised domain adaptation (OSUDA) for semantic segmentation where the segmentors only see one unlabeled target image during training.
One-shot Unsupervised Domain Adaptation Semantic Segmentation +2
1 code implementation • 22 Nov 2021 • Seyed Mohammad Hassan Erfani, Zhenyao Wu, Xinyi Wu, Song Wang, Erfan Goharian
We claim that ATLANTIS is the largest waterbody image dataset for semantic segmentation providing a wide range of water and water-related classes and it will benefit researchers of both computer vision and water resources engineering.
Ranked #1 on Semantic Segmentation on ATLANTIS
1 code implementation • CVPR 2021 • Xinyi Wu, Zhenyao Wu, Hao Guo, Lili Ju, Song Wang
We further design a re-weighting strategy to handle the inaccuracy caused by misalignment between day-night image pairs and wrong predictions of daytime images, as well as boost the prediction accuracy of small objects.
Ranked #6 on Semantic Segmentation on Nighttime Driving
1 code implementation • CVPR 2021 • Zhihao Liu, Hui Yin, Xinyi Wu, Zhenyao Wu, Yang Mi, Song Wang
Shadow removal is a computer-vision task that aims to restore the image content in shadow regions.
Ranked #11 on Shadow Removal on ISTD+
no code implementations • ICCV 2019 • Zhenyao Wu, Xinyi Wu, Xiaoping Zhang, Song Wang, Lili Ju
Depth estimation from monocular videos has important applications in many areas such as autonomous driving and robot navigation.
no code implementations • ICCV 2019 • Zhenyao Wu, Xinyi Wu, Xiaoping Zhang, Song Wang, Lili Ju
To further capture the details of disparity maps, in this paper, we propose a novel semantic stereo network named SSPCV-Net, which includes newly designed pyramid cost volumes for describing semantic and spatial information on multiple levels.