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author:

潘燕红 (潘燕红.) [1] | 潘林 (潘林.) [2]

Abstract:

为克服光照不均、对比度低、软性渗出干扰等给眼底图像中硬性渗出(HEs)检测带来的困难,提出一种基于支持向量机(SVM)的检测方法。首先对眼底图像进行数学形态学结合阈值方法的粗分割,得到硬性渗出的候选区域;然后在候选区域上提取特征,并在特征提取中引入调幅-调频(AM-FM)特征;接着用SVM分类出HEs和非HEs。在公开的糖尿病视网膜病变图像库DIARETDB1上进行实验,结果敏感性为91.1%,特异性为94.7%。实验表明该方法可对HEs进行可靠检测。

Keyword:

支持向量机 眼底图像 硬性渗出 糖尿病视网膜病变 调幅-调频

Community:

  • [ 1 ] 福州大学数字媒体研究院

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Source :

计算机与现代化

Year: 2014

Issue: 04

Page: 33-37

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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