计算机工程与应用2011,Vol.47Issue(17):200-202,3.DOI:10.3778/j.issn.1002-8331.2011.17.055
应用规则的肺结节识别系统
Lung nodule recognition system using rules
摘要
Abstract
In order to detect lung nodules in chest CT images,an automatic recognition lung nodules system using rules is proposed. In the system,automatic threshold and contour tracking method are adopted to segment lung parenchyma at first;OTSU algorithm is used to extract Region Of Interested(ROI) subsequently,and then the features of ROI are extracted;at last some features are chosen which can distinguish between lung nodules and blood vessels.Rules are defineed to determine candidate nodules based on the chosen features. Experiment results show that this system has better recognition performance with the diameter above 1 cm.关键词
医学图像/肺结节/基于规则/识别/OTSU算法Key words
medical image/ lung nodule/based on rules/ recognition/ OTSU algorithm分类
信息技术与安全科学引用本文复制引用
张婧,李彬,田联房,陈萍..应用规则的肺结节识别系统[J].计算机工程与应用,2011,47(17):200-202,3.基金项目
教育部博士点基金资助项目(No.200805610018) (No.200805610018)
广东省自然科学基金资助项目(No.8451064101000631) (No.8451064101000631)
广州市番禺区科技攻关项目(No.2009-Z-108-1). (No.2009-Z-108-1)