Remote Sensing Technology and Application, Volume. 39, Issue 4, 784(2024)

Daytime Land Fog Detection based on H8/AHI Satellite Data

Huiyun MA, Yanan LI, Xiaojing WU, Zengwei LIU, and Junjie YAN
Author Affiliations
  • Department of Surveying and Geo-informatics, Central South University, Changsha410083, China
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    Figures & Tables(7)
    The study area
    The reflectance and reflectance difference curve of fog and surface of clear sky in B3 from 8:00 to 18:00
    Flow chart of daytime land fog detection
    Overlaying the result of fog detection on false color image of H8/AHI
    FAR curve of daytime fog detection results from February to May 2017
    • Table 1. NDSI Simulated values of different surfaces

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      Table 1. NDSI Simulated values of different surfaces

      地表类型NDSI
      新鲜雪0.91
      融雪0.96
      融雪和植被0.58
      植被-0.07
    • Table 2. The Accuracy of Fog Detection

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      Table 2. The Accuracy of Fog Detection

      日期类别地面数据有雾地面数据非雾PODFARCSI
      2015年11月26日卫星检测有雾10101
      卫星检测非雾0957
      2015年11月27日卫星检测有雾632010.2410.759
      卫星检测非雾0875
      2015年11月28日卫星检测有雾5870.7950.1080.725
      卫星检测非雾15878
      2015年11月29日卫星检测有雾140190.9330.1190.828
      卫星检测非雾10789
      2015年11月30日卫星检测有雾278220.8850.0730.827
      卫星检测非雾36622
      2015年12月1日卫星检测有雾205580.7820.2210.641
      卫星检测非雾57638
      平均值0.8990.1270.797
      检测指标平均值[9]0.7840.237
      检测指标平均值[12]0.7750.082
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    Huiyun MA, Yanan LI, Xiaojing WU, Zengwei LIU, Junjie YAN. Daytime Land Fog Detection based on H8/AHI Satellite Data[J]. Remote Sensing Technology and Application, 2024, 39(4): 784

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    Paper Information

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    Received: Sep. 6, 2022

    Accepted: --

    Published Online: Jan. 6, 2025

    The Author Email:

    DOI:10.11873/j.issn.1004-0323.2024.4.0784

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