中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multi-Window Local Region Contrast Adjustment and Region Growing for Retinal Vessel Segmentation

文献类型:期刊论文

作者Wang, Weihua1,3,4; Wang, Weiqing2; Wu, Wenyuan3; Zhang, Jingzhong3
刊名JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS
出版日期2018-10-01
卷号8期号:8页码:1554-1565
关键词Local Contrast Retinal Vessel Segmentation Medical Image Processing Region Growing
ISSN号2156-7018
DOI10.1166/jmihi.2018.2503
通讯作者Wang, Weiqing()
英文摘要Retinal vessel images provide a wealth of information for the diagnosis of several medical pathologies. Accurate segmentation of blood vessel image from fundus image is crucial for pathological analysis. To address the issues of the fine vessel branches that are overshadowed by the major vessels, high-brightness areas with low contrast in a local region, a novel multi-window local region contrast adjustment and region growing for retinal vessel enhancement and segmentation is proposed in this paper. Firstly, the Gabor wavelet is used for enhancing blood vessels. Then, a local region contrast adjustment method with a window scale is proposed to further enhance the fine vessels with the low contrast between the vessel and background in a local region. Finally, an iterative region growing method based on adaptive multi-threshold is presented to extract the blood vessels from an enhanced fundus image, the iterative process can be stopped automatically. The performance of this algorithm is evaluated on two publicly fundus image databases DRIVE and STARE by five different metrics. The proposed method reaches an average segmentation accuracy, specificity and sensitivity of 0.9443, 0.9743 and 0.7516 for the DRIVE database respectively, and 0.9464, 0.9700 and 0.7566 for the STARE databases respectively. The experiment results demonstrated that our proposed method with an automated termination condition improved the true segmentation of the fine vessels and decreases the false segmentation of the vessels in low contrast regions compared to the existing unsupervised methods.
资助项目Chongqing Research Program of Basic Research and Frontier Technology[cstc2015jcyjBX0019] ; Chongqing Research Program of Basic Research and Frontier Technology[cstc2016jcyjA0145] ; Scientific Research Fund of Chongqing Municipal Education Commission[KJ1711268]
WOS研究方向Mathematical & Computational Biology ; Radiology, Nuclear Medicine & Medical Imaging
语种英语
WOS记录号WOS:000449743300003
出版者AMER SCIENTIFIC PUBLISHERS
源URL[http://119.78.100.138/handle/2HOD01W0/6990]  
专题中国科学院重庆绿色智能技术研究院
通讯作者Wang, Weiqing
作者单位1.Chongqing Univ Arts & Sci, Sch Software Engn, Yongchuan 402160, Peoples R China
2.Southwest Univ, Business Coll, Rongchang 402460, Peoples R China
3.Chinese Acad Sci, Chongqing Inst Green & Intelligent Technol, Chongqing Key Lab Automated Reasoning & Cognit, Chongqing 400714, Peoples R China
4.Univ Chinese Acad Sci, Sch Comp & Control Engn, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, Weihua,Wang, Weiqing,Wu, Wenyuan,et al. Multi-Window Local Region Contrast Adjustment and Region Growing for Retinal Vessel Segmentation[J]. JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS,2018,8(8):1554-1565.
APA Wang, Weihua,Wang, Weiqing,Wu, Wenyuan,&Zhang, Jingzhong.(2018).Multi-Window Local Region Contrast Adjustment and Region Growing for Retinal Vessel Segmentation.JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS,8(8),1554-1565.
MLA Wang, Weihua,et al."Multi-Window Local Region Contrast Adjustment and Region Growing for Retinal Vessel Segmentation".JOURNAL OF MEDICAL IMAGING AND HEALTH INFORMATICS 8.8(2018):1554-1565.

入库方式: OAI收割

来源:重庆绿色智能技术研究院

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