no code implementations • 10 Apr 2024 • Zhenxi Zhang, Heng Zhou, Xiaoran Shi, Ran Ran, Chunna Tian, Feng Zhou
Additionally, the evidential fusion branch capitalizes on the complementary attributes of the first two branches and leverages an evidence-based Dempster-Shafer fusion strategy, supervised by more reliable and accurate pseudo-labels of unlabeled data.
no code implementations • 18 Oct 2023 • Yanyu Ye, Zhenxi Zhang, Wei Wei, Chunna Tian
To improve the performance of test-time domain adaptation, we propose a multi task consistency guided source-free test-time domain adaptation medical image segmentation method which ensures the consistency of the local boundary predictions and the global prototype representation.
no code implementations • 13 Sep 2023 • Zhenxi Zhang, Yanyang Wang, Yao Wu, Weifei Wu
However, the vertebral visualization features often lead to abnormal topological structures during keypoint localization, including keypoint distortion with edges and weakly connected structures, which cannot be fully suppressed in either the coordinate or image domain alone.
no code implementations • 25 May 2023 • Zhenxi Zhang, Ran Ran, Chunna Tian, Heng Zhou, Fan Yang, Xin Li, Zhicheng Jiao
This paper proposes a cross-supervised learning framework based on dual classifiers (DC-Net), including an evidential classifier and a vanilla classifier.
no code implementations • 25 May 2023 • Zhenxi Zhang, Ran Ran, Chunna Tian, Heng Zhou, Xin Li, Fan Yang, Zhicheng Jiao
To address these issues, we propose a self-aware and cross-sample prototypical learning method (SCP-Net) to enhance the diversity of prediction in consistency learning by utilizing a broader range of semantic information derived from multiple inputs.
no code implementations • 21 Sep 2022 • Heng Zhou, Chunna Tian, Zhenxi Zhang, Chengyang Li, Yuxuan Ding, Yongqiang Xie, Zhongbo Li
FRDF utilizes the directional information between object pixels to effectively enhance the intra-class compactness of salient regions.
no code implementations • 3 Jun 2022 • Zhenxi Zhang, Chunna Tian, Zhicheng Jiao
In specific, mutual-prototype alignment enhances the information interaction between labeled and unlabeled data.
no code implementations • 26 May 2022 • Heng Zhou, Chunna Tian, Zhenxi Zhang, Chengyang Li, Yongqiang Xie, Zhongbo Li
FNs-player and FPs-player are designed with different strategies: One is to minimize FNs and the other is to minimize FPs.
no code implementations • 25 Jun 2020 • Zhenxi Zhang, Chunna Tian, Jie Li, Zhusi Zhong, Zhicheng Jiao, Xinbo Gao
Further, we propose a context encoding module to utilize the global predictor from the error map to enhance the feature representation and regularize the networks.
no code implementations • 18 Jun 2019 • Zhenxi Zhang, Jie Li, Zhusi Zhong, Zhicheng Jiao, Xinbo Gao
3D image segmentation is one of the most important and ubiquitous problems in medical image processing.
no code implementations • 17 Jun 2019 • Zhusi Zhong, Jie Li, Zhenxi Zhang, Zhicheng Jiao, Xinbo Gao
We train the deep encoder-decoder for landmark detection, and combine global landmark configuration with local high-resolution feature responses.