• Spacecraft Recovery & Remote Sensing
  • Vol. 45, Issue 4, 150 (2024)
Guanghua HE, Xueling HUANG, and Zhijian ZHANG
Author Affiliations
  • State Grid Jiangsu Electric Power Co., Ltd., Wuxi Power Supply Company, Wuxi 214000, China
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    DOI: 10.3969/j.issn.1009-8518.2024.04.015 Cite this Article
    Guanghua HE, Xueling HUANG, Zhijian ZHANG. External Break Detection Technology Based on Scale Segmentation and Feature Optimization[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(4): 150 Copy Citation Text show less
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    类别特征名称个数/个
    光谱特征Max_diff、Brightness、Mean _Red、Mean _Nir、Mean _Green、Mean _Blue、Standard_Red、Standard _Nir、Standard _ Green、Standard _ Blue10
    形状特征Asymmetry、Elliptic _Fit、Density、Rectangula _Fit、Main _direction、Shape _index、Compactness、Roundness、Border_index9
    纹理特征GLCM_Correlation、GLCM__Homogeneity、GLCM_Contrast、GLCM_StdDev、GLCM_Ang _2nd moment、GLCM _Dissimilarity、GLCM _Mean、GLCM _ Entropy8
    指数特征RVI、NDWI、NDVI3
    Table 1. The feature of construction
    特征类别特征名称个数/个
    光谱特征Max_diff、Brightness、Mean _Red、Mean _Nir、Mean _Green、Mean _Blue6
    形状特征Asymmetry、Elliptic _Fit、Main _direction、Shape _index、Compactness5
    纹理特征GLCM__Homogeneity、GLCM_Contrast、GLCM _Mean3
    指数特征NDWI1
    Table 2. The feature of construction
    参数基于面积基于对象
    查准率/%88.0085.00
    查全率/%86.9291.07
    F1 分数87.4687.93
    Table 3. Statistics of change detection accuracy in the study area
    参数基于面积基于对象
    查准率/%90.9889.66
    查全率/%89.8792.86
    F1 分数90.4291.23
    Table 4. Verification area change detection accuracy statistics
    指标基于面积基于对象
    查准率/%79.9981.02
    查全率/%86.9187.40
    F1 分数83.3184.09
    Table 5. Statistics of verification accuracy of change detection
    Guanghua HE, Xueling HUANG, Zhijian ZHANG. External Break Detection Technology Based on Scale Segmentation and Feature Optimization[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(4): 150
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