1 code implementation • 23 Jun 2023 • Zhizhong Chai, Luyang Luo, Huangjing Lin, Pheng-Ann Heng, Hao Chen
To tackle this challenge, the literature on object detection has witnessed an increase of weakly-supervised and semi-supervised approaches, yet still lacks a unified framework that leverages various forms of fully-labeled, weakly-labeled, and unlabeled data.
no code implementations • 30 May 2023 • Yanwen Li, Luyang Luo, Huangjing Lin, Pheng-Ann Heng, Hao Chen
To guide the segmentation branch to learn from richer high-resolution features, we propose a feature affinity module and a scale affinity module to enhance the multi-task learning of the dual branches.
no code implementations • 5 Jul 2022 • Zhizhong Chai, Huangjing Lin, Luyang Luo, Pheng-Ann Heng, Hao Chen
In this paper, we proposed a novel omni-supervised object detection network, which can exploit multiple different forms of annotated data to further improve the detection performance.
no code implementations • 21 Apr 2021 • Luyang Luo, Hao Chen, Yongjie Xiao, Yanning Zhou, Xi Wang, Varut Vardhanabhuti, Mingxiang Wu, Chu Han, Zaiyi Liu, Xin Hao Benjamin Fang, Efstratios Tsougenis, Huangjing Lin, Pheng-Ann Heng
The models were also compared to radiologists on a subset of the internal testing set (n=496).
no code implementations • 7 Apr 2021 • Zhizhong Chai, Luyang Luo, Huangjing Lin, Hao Chen, Anjia Han, Pheng-Ann Heng
Specifically, our model learns a metric space and conducts dual alignment of semantic features on both the proposal level and the prototype levels.
1 code implementation • 7 Apr 2021 • Yanwen Li, Luyang Luo, Huangjing Lin, Hao Chen, Pheng-Ann Heng
The novel coronavirus disease 2019 (COVID-19) characterized by atypical pneumonia has caused millions of deaths worldwide.
1 code implementation • 7 Apr 2021 • Luyang Luo, Hao Chen, Yanning Zhou, Huangjing Lin, Pheng-Ann Pheng
Then, we inject a global classification head to the detection model and propose dual attention alignment to guide the global gradient to the local detection branch, which enables learning lesion detection from image-level annotations.
no code implementations • 13 Oct 2020 • Shujun Wang, Yaxi Zhu, Lequan Yu, Hao Chen, Huangjing Lin, Xiangbo Wan, Xinjuan Fan, Pheng-Ann Hen
The multi-instance learning based on the most discriminative instances can be of great benefit for whole slide gastric image diagnosis.
1 code implementation • 21 Jul 2020 • Yanning Zhou, Hao Chen, Huangjing Lin, Pheng-Ann Heng
The teacher's self-ensemble predictions from $K$-time augmented samples are used to construct the reliable pseudo-labels for optimizing the student.
no code implementations • 3 May 2019 • Zixu Zhao, Huangjing Lin, Hao Chen, Pheng-Ann Heng
Automatic detection of cancer metastasis from whole slide images (WSIs) is a crucial step for following patient staging and prognosis.
no code implementations • 13 Aug 2017 • Qi Dou, Hao Chen, Yueming Jin, Huangjing Lin, Jing Qin, Pheng-Ann Heng
In this paper, we propose a novel framework with 3D convolutional networks (ConvNets) for automated detection of pulmonary nodules from low-dose CT scans, which is a challenging yet crucial task for lung cancer early diagnosis and treatment.
no code implementations • 30 Jul 2017 • Huangjing Lin, Hao Chen, Qi Dou, Liansheng Wang, Jing Qin, Pheng-Ann Heng
Lymph node metastasis is one of the most significant diagnostic indicators in breast cancer, which is traditionally observed under the microscope by pathologists.