Computer Science ›› 2012, Vol. 39 ›› Issue (2): 302-304.

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Pulmonary Nodules Detection Algorithm Based on Local Threshold and Iterative of Clustering Center

  

  • Online:2018-11-16 Published:2018-11-16

Abstract: 摘要肺部疾病通常以肺结节的形式表现出来。为了对肺部疾病进行诊断治疗,需要对肺结节进行准确的检测。提出了基于局部阂值和聚类中心迭代的肺结节检测算法。首先,对肺实质图像采用局部阂值算法,提取感兴趣区域(ROIs),并且计算ROIs的形态特征、灰度特征和纹理特征;其次,结合规则、聚类中心迭代和欧式距离,对ROIs进行分类。实验结果表明,所提算法能够较好地检测出孤立性结节、低对比度结节和粘连肺壁结节。

Key words: Pulmonary nodules,Local threshold,Iterative of clustering center,Euclidcan distance

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