1 code implementation • ICCV 2023 • Xiaohua Chen, Yucan Zhou, Dayan Wu, Chule Yang, Bo Li, QinGhua Hu, Weiping Wang
Consequently, we estimate the size of the spanned space for each category, namely effective area, by detailedly analyzing its samples' distribution.
1 code implementation • 15 Dec 2021 • Xiaohua Chen, Yucan Zhou, Dayan Wu, Wanqian Zhang, Yu Zhou, Bo Li, Weiping Wang
Since the covariance matrix of each category represents the feature transformation directions, we can sample new directions from similar categories to generate definitely different instances.
Ranked #50 on Long-tail Learning on CIFAR-10-LT (ρ=10)
no code implementations • 2 Jul 2021 • Xiaoni Li, Yucan Zhou, Yu Zhou, Weiping Wang
Hierarchical classification is significant for complex tasks by providing multi-granular predictions and encouraging better mistakes.
no code implementations • 1 Feb 2021 • Shu Zhao, Dayan Wu, Yucan Zhou, Bo Li, Weiping Wang
The proposed gradient amplifier and error-aware quantization loss are compatible with a variety of deep hashing methods.
no code implementations • 6 Aug 2020 • Dezhao Luo, Bo Fang, Yu Zhou, Yucan Zhou, Dayan Wu, Weiping Wang
Then a designed sampling strategy is used to model relations for video clips.
no code implementations • 13 Jul 2020 • Yucan Zhou, Yu Wang, Jianfei Cai, Yu Zhou, QinGhua Hu, Weiping Wang
Some works in the optimization of deep neural networks have shown that a better arrangement of training data can make the classifier converge faster and perform better.
2 code implementations • CVPR 2020 • Zhi Qiao, Yu Zhou, Dongbao Yang, Yucan Zhou, Weiping Wang
Scene text recognition is a hot research topic in computer vision.