no code implementations • 7 Dec 2022 • Xuanyu Shi, Shiyao Xie, Wenjia Wang, Ting Chen, Jian Du
Failure is common in clinical trials since the successful failures presented in negative results always indicate the ways that should not be taken.
no code implementations • 25 Nov 2022 • Kexin Shi, Yun Zhang, BingYi Jing, Wenjia Wang
In recommender systems, leveraging Graph Neural Networks (GNNs) to formulate the bipartite relation between users and items is a promising way.
no code implementations • 30 May 2022 • Tianyang Hu, Zhili Liu, Fengwei Zhou, Wenjia Wang, Weiran Huang
Contrastive learning, especially Self-Supervised Contrastive Learning (SSCL), has achieved great success in extracting powerful features from unlabeled data, enabling comparable performance to the supervised counterpart.
no code implementations • 28 Apr 2022 • Zhongang Cai, Daxuan Ren, Ailing Zeng, Zhengyu Lin, Tao Yu, Wenjia Wang, Xiangyu Fan, Yang Gao, Yifan Yu, Liang Pan, Fangzhou Hong, Mingyuan Zhang, Chen Change Loy, Lei Yang, Ziwei Liu
4D human sensing and modeling are fundamental tasks in vision and graphics with numerous applications.
no code implementations • 16 Mar 2022 • Chunmeng Liu, Enze Xie, Wenjia Wang, Wenhai Wang, Guangyao Li, Ping Luo
Although convolutional neural networks (CNNs) have achieved remarkable progress in weakly supervised semantic segmentation (WSSS), the effective receptive field of CNN is insufficient to capture global context information, leading to sub-optimal results.
Weakly supervised Semantic Segmentation
Weakly-Supervised Semantic Segmentation
no code implementations • 10 Jan 2022 • Yangyang Wu, Jun Wang, Xiaoye Miao, Wenjia Wang, Jianwei Yin
DIM leverages a new masking Sinkhorn divergence function to make an arbitrary generative adversarial imputation model differentiable, while for such a differentiable imputation model, SSE can estimate an appropriate sample size to ensure the user-specified imputation accuracy of the final model.
no code implementations • 9 Jan 2022 • Wenjia Wang, Yanyuan Wang, Xiaowei Zhang
Nested simulation concerns estimating functionals of a conditional expectation via simulation.
no code implementations • 7 Dec 2021 • Tianyang Hu, Jun Wang, Wenjia Wang, Zhenguo Li
Comparing to cross-entropy, square loss has comparable generalization error but noticeable advantages in robustness and model calibration.
2 code implementations • 21 Jan 2021 • Enze Xie, Wenjia Wang, Wenhai Wang, Peize Sun, Hang Xu, Ding Liang, Ping Luo
This work presents a new fine-grained transparent object segmentation dataset, termed Trans10K-v2, extending Trans10K-v1, the first large-scale transparent object segmentation dataset.
Ranked #3 on
Semantic Segmentation
on Trans10K
no code implementations • 21 Nov 2020 • Cheolhei Lee, Jianguo Wu, Wenjia Wang, Xiaowei Yue
Developing machine learning enabled smart manufacturing is promising for composite structures assembly process.
no code implementations • 6 Jul 2020 • Tianyang Hu, Wenjia Wang, Cong Lin, Guang Cheng
Overparametrized neural networks trained by gradient descent (GD) can provably overfit any training data.
no code implementations • 5 Jun 2020 • Liang Ding, Lu Zou, Wenjia Wang, Shahin Shahrampour, Rui Tuo
Density estimation plays a key role in many tasks in machine learning, statistical inference, and visualization.
2 code implementations • ECCV 2020 • Wenjia Wang, Enze Xie, Xuebo Liu, Wenhai Wang, Ding Liang, Chunhua Shen, Xiang Bai
For example, it outperforms LapSRN by over 5% and 8%on the recognition accuracy of ASTER and CRNN.
1 code implementation • ECCV 2020 • Enze Xie, Wenjia Wang, Wenhai Wang, Mingyu Ding, Chunhua Shen, Ping Luo
To address this important problem, this work proposes a large-scale dataset for transparent object segmentation, named Trans10K, consisting of 10, 428 images of real scenarios with carefully manual annotations, which are 10 times larger than the existing datasets.
Ranked #4 on
Semantic Segmentation
on Trans10K
no code implementations • 4 Feb 2020 • Rui Tuo, Wenjia Wang
Although the outputs of Bayesian optimization are random according to the Gaussian process assumption, quantification of this uncertainty is rarely studied in the literature.
1 code implementation • 4 Nov 2019 • Jie Zhao, Lei Dai, Mo Zhang, Fei Yu, Meng Li, Hongfeng Li, Wenjia Wang, Li Zhang
The experimental results show that the PGU-net+ has superior accuracy than the previous state-of-the-art methods on cervical nuclei segmentation.
1 code implementation • 16 Sep 2019 • Wenjia Wang, Enze Xie, Peize Sun, Wenhai Wang, Lixun Tian, Chunhua Shen, Ping Luo
Nonetheless, most of the previous methods may not work well in recognizing text with low resolution which is often seen in natural scene images.
6 code implementations • ICCV 2019 • Wenhai Wang, Enze Xie, Xiaoge Song, Yuhang Zang, Wenjia Wang, Tong Lu, Gang Yu, Chunhua Shen
Recently, some methods have been proposed to tackle arbitrary-shaped text detection, but they rarely take the speed of the entire pipeline into consideration, which may fall short in practical applications. In this paper, we propose an efficient and accurate arbitrary-shaped text detector, termed Pixel Aggregation Network (PAN), which is equipped with a low computational-cost segmentation head and a learnable post-processing.
Ranked #6 on
Scene Text Detection
on SCUT-CTW1500
2 code implementations • 19 Apr 2019 • Wenjia Wang, Junxuan Chen, Jie Zhao, Ying Chi, Xuansong Xie, Li Zhang, Xian-Sheng Hua
The proposed model is trained and evaluated on a few publicly available datasets and has achieved the state-of-the-art accuracy with a mean Dice coefficient index of 0. 947 $\pm$ 0. 044.
3 code implementations • 17 Nov 2017 • Jiahong Wu, He Zheng, Bo Zhao, Yixin Li, Baoming Yan, Rui Liang, Wenjia Wang, Shipei Zhou, Guosen Lin, Yanwei Fu, Yizhou Wang, Yonggang Wang
Significant progress has been achieved in Computer Vision by leveraging large-scale image datasets.