陈珠琳, 王雪峰. 基于纹理模型的檀香咖啡豹蠹蛾虫害图像诊断方法研究[J]. 西南林业大学学报, 2018, 38(1): 117-125. DOI: 10.11929/j.issn.2095-1914.2018.01.019
引用本文: 陈珠琳, 王雪峰. 基于纹理模型的檀香咖啡豹蠹蛾虫害图像诊断方法研究[J]. 西南林业大学学报, 2018, 38(1): 117-125. DOI: 10.11929/j.issn.2095-1914.2018.01.019
Zhulin Chen, Xuefeng Wang. Image Diagnostic Method of Zeuzera coffeae in Santalum album by Texture Models[J]. Journal of Southwest Forestry University, 2018, 38(1): 117-125. DOI: 10.11929/j.issn.2095-1914.2018.01.019
Citation: Zhulin Chen, Xuefeng Wang. Image Diagnostic Method of Zeuzera coffeae in Santalum album by Texture Models[J]. Journal of Southwest Forestry University, 2018, 38(1): 117-125. DOI: 10.11929/j.issn.2095-1914.2018.01.019

基于纹理模型的檀香咖啡豹蠹蛾虫害图像诊断方法研究

Image Diagnostic Method of Zeuzera coffeae in Santalum album by Texture Models

  • 摘要: 基于纹理特征模型的檀香咖啡豹蠹蛾图像诊断方法,根据健康图像和虫害图像在纹理方面表现出的差异,提出海南省北部县市檀香受咖啡豹蠹蛾虫害“多纹理特征”的确定方法。针对每种图像类型,使用提取出的4维多纹理特征,组合得到6种数学模型,并对其进行评估。结果表明:模型1(自变量为熵值均值-相关性均值,因变量为熵值均值-能量均值)的模型精度与分类精度均为最佳,并且总体分类精度达到91.25%。与逐步聚类算法和K-means聚类算法、Logistic模型二分类法相比,该方法在保证分类精度的前提下减小了计算量,并为之后纹理图像分类提供了参考依据。

     

    Abstract: According to differences in texture based on health images and pest images, a method of determining"multi-texture features" of Zeuzera coffeae in Santalum album of northern counties in Hainan was put forward based on image diagnosis method of texture feature modeling. For each image type, 6 mathematical models were combined and evaluated by the extracted 4-dimensional multi-texture features. Results shows that model NO.1 which X axis was the mean entropy correlation mean and Y axis was the mean entropy energy mean was the best in both fitting degree and classification accuracy, and the classification accuracy reached 91.25%. Compared with stepwise clustering algorithm, K-means clustering algorithm and Logistic model two-classifying method, this method could reduce the computational complexity under the premise of ensuring classification accuracy, and provide reference for texture image classification.

     

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