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基于改进型模糊聚类算法的植物病斑检测
引用本文:冯登超,杨兆选,乔晓军. 基于改进型模糊聚类算法的植物病斑检测[J]. 计算机工程与应用, 2007, 43(24): 203-204
作者姓名:冯登超  杨兆选  乔晓军
作者单位:天津大学,电信学院,天津,300072;国家农业信息化工程技术研究中心,北京,100089;天津大学,电信学院,天津,300072;国家农业信息化工程技术研究中心,北京,100089
基金项目:国家农业科技成果转化基金 , 北京市科技计划
摘    要:针对植物病害图像成分复杂 、病斑排列无规则等特点,提出了一种改进型模糊聚类的病斑检测算法。该算法采用Markov随机场与模糊聚类算法耦合策略,能够有效解决植物病斑检测时的模糊性和随机性问题。仿真实验表明,改进后的算法能够实现植物病斑的自适应检测,鲁棒性较好。然而,对于Markov与模糊聚类算法的最佳耦合方式及对于如何减少算法的运算量仍需作深入的研究。

关 键 词:植物病斑  模糊C均值聚类  Markov随机场  隶属度函数
文章编号:1002-8331(2007)24-0203-02
修稿时间:2006-12-01

Study on detection algorithm of plant disease spot based on improved fuzzy clustering algorithm
FENG Deng-chao,Yang Zhao-xuan,QIAO Xiao-jun. Study on detection algorithm of plant disease spot based on improved fuzzy clustering algorithm[J]. Computer Engineering and Applications, 2007, 43(24): 203-204
Authors:FENG Deng-chao  Yang Zhao-xuan  QIAO Xiao-jun
Affiliation:1.School of Electronic & Information Engineering,Tianjin University,Tianjin 300072,China 2.National Engineering Research Center for Information Technology in Agriculture,Beijing 100089,China
Abstract:According to the characteristics of complex components of plant disease images and random alignment of disease spot, this paper introduces a new detection algorithm with improved Fuffzzy clustering algorithm.By adopting the coupled method of Markov random field and fuzzy clustering algorithm,this algorithm avoids the fuzziness and randomness during the plant disease detection.Simulation experiment shows that the improved algorithm has better robust and can realize the self-adaptive detection of plant disease spot.However,how to reduce the operating quantum of the method and get the optimal coupling method between Markov random field and fuzzy clustering algorithm need further research.
Keywords:plant disease spot  fuzzy C-mean clustering  Markov random field  membership function
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