• Spacecraft Recovery & Remote Sensing
  • Vol. 45, Issue 1, 161 (2024)
Hui ZHANG1, Fangrong ZHOU2, Zhen XU1, Gang WEN2..., Yutang MA2, Xu HAN3,* and Lei WU3|Show fewer author(s)
Author Affiliations
  • 1Yunnan Power Grid Co., Ltd., Kunming 650011, China
  • 2Grid Joint Laboratory of Power Remote Sensing Technology, Electric Power Research Institute, Yunnan Power Grid Company Ltd., China Southern Power, Kunming 650217, China
  • 3Suzhou Deep Blue Space Remote Sensing Technology Co., Ltd., Suzhou 215505, China
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    DOI: 10.3969/j.issn.1009-8518.2024.01.014 Cite this Article
    Hui ZHANG, Fangrong ZHOU, Zhen XU, Gang WEN, Yutang MA, Xu HAN, Lei WU. Study on Machine Learning Cloud Detection Considering Optimal Selection of Samples[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(1): 161 Copy Citation Text show less
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    类别波段序号中心波长/μm空间分辨率/km
    可见光010.471.0
    020.511.0
    030.640.5
    近红外040.861.0
    051.602.0
    062.302.0
    红外073.902.0
    086.202.0
    096.902.0
    107.302.0
    118.602.0
    129.602.0
    1310.402.0
    1411.202.0
    1512.402.0
    1613.302.0
    Table 1. AHI Band properties
    输入特征中心波长/μm解释
    albedo03(R3)0.643波段反照率
    albedo04(R4)0.864波段反照率
    albedo05(R5)1.605波段反照率
    albedo06(R6)2.306波段反照率
    tbb07(T7)3.907波段亮温
    tbb10(T10)7.3010波段亮温
    tbb11(T11)8.6011波段亮温
    tbb14(T14)11.2014波段亮温
    tbb15(T15)12.4015波段亮温
    BTD07(B7)14波段与7波段亮温差
    BTD10(B10)14波段与10波段亮温差
    BTD11(B11)14波段与11波段亮温差
    BTD15(B15)14波段与15波段亮温差
    Lon经度
    Lat纬度
    SAZ卫星天顶角
    SOZ太阳天顶角
    Mask物理阈值方法云检测结果
    Table 2. Table of input features
    移除变量云检测精度/%总分类精度/%总漏检率/%总虚检率/%
    96.4197.012.080.91
    SAZ96.4097.002.080.92
    Lon96.4096.992.090.92
    Lat96.3696.962.110.93
    Table 3. Accuracy changes during variable reverse selection
    名称ET精度/%RF精度/%
    CP96.4196.36
    TP97.0196.95
    MP2.082.11
    FP0.910.94
    Table 4. Accuracy index results
    早8时中午12时晚18时
    真彩色影像
    云检测结果
    Table 5. Comparison of true color images with cloud detection at different moments in time
    Hui ZHANG, Fangrong ZHOU, Zhen XU, Gang WEN, Yutang MA, Xu HAN, Lei WU. Study on Machine Learning Cloud Detection Considering Optimal Selection of Samples[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(1): 161
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