no code implementations • 25 Sep 2024 • Yiwen Hu, Jun Wei, Yuncheng Jiang, Haoyang Li, Shuguang Cui, Zhen Li, Song Wu
Limited by the expensive labeling, polyp segmentation models are plagued by data shortages.
no code implementations • 26 Aug 2024 • Yuncheng Jiang, Zixun Zhang, Jun Wei, Chun-Mei Feng, Guanbin Li, Xiang Wan, Shuguang Cui, Zhen Li
The teacher network aims at extracting temporal contexts from multiple frames and transferring them to the student network, and the student network is an image-based model dedicated to fast prediction in inference.
no code implementations • 19 Aug 2024 • Yuncheng Jiang, Yiwen Hu, Zixun Zhang, Jun Wei, Chun-Mei Feng, Xuemei Tang, Xiang Wan, Yong liu, Shuguang Cui, Zhen Li
Based on this dataset, we further introduce a benchmark model for colorectal cancer segmentation, named the Adaptive Sparse-context TRansformer (ASTR).
no code implementations • 9 Nov 2023 • Zixun Zhang, Yuncheng Jiang, Jun Wei, Hannah Cui, Zhen Li
The second branch leverages affinity propagation to refine predictions into a soft version, extending additional supervision to unlabeled pixels.
1 code implementation • 20 Jul 2023 • Jun Wei, Yiwen Hu, Shuguang Cui, S. Kevin Zhou, Zhen Li
In contrast, polyp bounding box annotations are much cheaper and more accessible.
Ranked #4 on Video Polyp Segmentation on SUN-SEG-Easy
1 code implementation • 7 Dec 2022 • Jun Wei, Yiwen Hu, Guanbin Li, Shuguang Cui, S Kevin Zhou, Zhen Li
In practice, box annotations are applied to alleviate the over-fitting issue of previous polyp segmentation models, which generate fine-grained polyp area through the iterative boosted segmentation model.
no code implementations • 24 Jan 2022 • Ramakrishna Kakarala, Jun Wei
Although the theory of constrained least squares (CLS) estimation is well known, it is usually applied with the view that the constraints to be imposed are unavoidable.
no code implementations • 5 Aug 2021 • Qin Wang, Jun Wei, Boyuan Wang, Zhen Li1, Sheng Wang, Shuguang Cu
Protein secondary structure prediction (PSSP) is essential for protein function analysis.
1 code implementation • CVPR 2021 • Jun Wei, Qin Wang, Zhen Li, Sheng Wang, S. Kevin Zhou, Shuguang Cui
In practice, our SPOL model first generates the CAMs through a novel element-wise multiplication of shallow and deep feature maps, which filters the background noise and generates sharper boundaries robustly.
1 code implementation • 2 Aug 2021 • Jun Wei, Yiwen Hu, Ruimao Zhang, Zhen Li, S. Kevin Zhou, Shuguang Cui
To address the above issues, we propose the Shallow Attention Network (SANet) for polyp segmentation.
Ranked #11 on Video Polyp Segmentation on SUN-SEG-Easy (Unseen)
1 code implementation • CVPR 2020 • Jun Wei, Shuhui Wang, Zhe Wu, Chi Su, Qingming Huang, Qi Tian
Though remarkable progress has been achieved, we observe that the closer the pixel is to the edge, the more difficult it is to be predicted, because edge pixels have a very imbalance distribution.
Ranked #1 on Saliency Detection on HKU-IS
1 code implementation • Springer 2020 • Yuchong Gu, Zitao Zen, Haibin Chen, Jun Wei, Yaqin Zhang, Binghui Chen, Yingqin Li, Yujuan Qin, Qing Xie, Zhuoren Jiang, Yao Lu
Super-resolution (SR) in medical imaging is an emerging application in medical imaging due to the needs of high quality images acquired with limited radiation dose, such as low dose Computer Tomography (CT), low field magnetic resonance imaging (MRI).
4 code implementations • 26 Nov 2019 • Jun Wei, Shuhui Wang, Qingming Huang
Furthermore, different from binary cross entropy, the proposed PPA loss doesn't treat pixels equally, which can synthesize the local structure information of a pixel to guide the network to focus more on local details.
Ranked #5 on Salient Object Detection on DUT-OMRON
Camouflaged Object Segmentation Dichotomous Image Segmentation +3