中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Novel Deep Learning Method for Nuclear Cataract Classification Based on Anterior Segment Optical Coherence Tomography Images

文献类型:会议论文

作者Zhang, Xiaoqing; Xiao, Zunjie; Higashita, Risa; Chen, Wan; Yuan, Jin; Fang, Jiansheng; Hu, Yan; Liu, Jiang
出版日期2020
会议日期OCT 11-14, 2020
英文摘要Nuclear cataract is one of the most common types of cataract. In the recent, ophthalmologists are increasingly using anterior segment optical coherence tomography (AS-OCT) images to diagnose many ocular diseases including cataract. The relationship between cataract and the lens opacity based on AS-OCT images has been being studied in clinical pioneer research. However, using AS-OCT images to classify cataract automatically based on computer-aided diagnosis (CAD) technique has not been seriously studied. This paper proposes a novel Convolutional Neural Network (CNN) model named GraNet for nuclear cataract classification based on AS-OCT images. In the GraNet, we introduce a grading block to learn high-level feature representations based on the pointwise convolution method. To further improve the classification performance, we propose a simple and efficient cross-training method is comprised of focal loss and cross-entropy loss. Extensive experiments are conducted on the AS-OCT image dataset, the results demonstrate that the proposed methods achieve better nuclear cataract classification results than baselines.
会议录出版者IEEE International Conference on Systems Man and Cybernetics Conference Proceedings
学科主题Computer Science
ISSN号1062-922X
ISBN号978-1-7281-8526-2
源URL[http://ir.nimte.ac.cn/handle/174433/23264]  
专题会议专题
会议专题_会议论文
推荐引用方式
GB/T 7714
Zhang, Xiaoqing,Xiao, Zunjie,Higashita, Risa,et al. A Novel Deep Learning Method for Nuclear Cataract Classification Based on Anterior Segment Optical Coherence Tomography Images[C]. 见:. OCT 11-14, 2020.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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