no code implementations • 14 May 2024 • Hongzhi You, Yijun Cao, Wei Yuan, Fanjun Wang, Ning Qiao, YongJie Li
Based on this HD feature descriptor, we propose a novel feature matching framework for event-based optical flow, encompassing both model-based (VSA-Flow) and self-supervised learning (VSA-SM) methods.
no code implementations • 2 Oct 2022 • Yijun Cao, Xianshi Zhang, Fuya Luo, Chuan Lin, YongJie Li
To improve the PointGoal navigation accuracy without GPS signal, we use visual odometry (VO) and propose a novel action integration module (AIM) trained in unsupervised manner.
no code implementations • 23 Jul 2022 • Xinxu Wei, KaiFu Yang, Danilo Bzdok, YongJie Li
In this paper, we propose a robust Orientation and Context Entangled Network (denoted as OCE-Net), which has the capability of extracting complex orientation and context information of the blood vessels.
no code implementations • 23 Jul 2022 • Xinxu Wei, Haohan Bai, Xianshi Zhang, YongJie Li
Computer-aided X-ray pneumonia lesion recognition is important for accurate diagnosis of pneumonia.
no code implementations • 22 Nov 2021 • Yijun Cao, Xianshi Zhang, Fuya Luo, Peng Peng, YongJie Li
The experiments show that the proposed system not only achieves comparable performance with other state-of-the-art self-supervised learning-based methods on the KITTI dataset, but also significantly improves the generalization capability compared with geometry-based, learning-based and hybrid VO systems on the noisy KITTI and the challenging outdoor (KAIST) scenes.
no code implementations • 6 Oct 2021 • Xinxu Wei, Xianshi Zhang, Shisen Wang, Yanlin Huang, YongJie Li
In this paper, we propose a Two-Stage Network with Channel Attention (denoted as TSN-CA) to enhance the brightness of the low-light image and restore the enhanced images from various kinds of degradation.
no code implementations • 5 Oct 2021 • Xinxu Wei, Xianshi Zhang, Shisen Wang, Cheng Cheng, Yanlin Huang, KaiFu Yang, YongJie Li
We propose a Degradation-Aware Module (DA Module) which can guide the training process of the decomposer and enable the decomposer to be a restorer during the training phase without additional computational cost in the test phase.
no code implementations • 30 Jun 2021 • Xinxu Wei, Xianshi Zhang, Shisen Wang, Cheng Cheng, Yanlin Huang, KaiFu Yang, YongJie Li
We propose a Noise and Color Bias Control module (NCBC Module) that contains a convolutional neural network and two loss functions (noise loss and color loss).
1 code implementation • 29 Apr 2021 • Fuya Luo, Yunhan Li, Guang Zeng, Peng Peng, Gang Wang, YongJie Li
Furthermore, a new metric is devised to evaluate the geometric consistency in the translation process.
no code implementations • 7 Dec 2015 • Teng Qiu, YongJie Li
A large bandwidth could lead to the over-smoothed density estimation in which the number of density peaks could be less than the true clusters, while a small bandwidth could lead to the under-smoothed density estimation in which spurious density peaks, or called the "ripple noise", would be generated in the estimated density.