Spacecraft Recovery & Remote Sensing, Volume. 45, Issue 3, 51(2024)

Application Analysis of Object-Level (OL) Spatio-Temporal Fusion Model in NDVI and LST —— Taking Dali Area as an Example

Yongle GAO1, Jinsheng CHANG2, Yongchong YANG1、*, and Tao WANG1
Author Affiliations
  • 1Xi’an University of Science and Technology, College of Geomatics, Xi’an 710054, China
  • 2Beijing North-Star Technology Development CO. LTD., Beijing 100120, China
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    Figures & Tables(8)
    [in Chinese]
    [in Chinese]
    [in Chinese]
    [in Chinese]
    [in Chinese]
    [in Chinese]
    • Table 1. Cloudless data of Landsat and MODIS in Dali from 2022 to 2023

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      Table 1. Cloudless data of Landsat and MODIS in Dali from 2022 to 2023

      LandsatMODIS
      Landsat-8 OLILandsat-9 OLI 2MOD11A2(LST)MOD13Q1(NDVI)
      11月21日(第325天)11月13日(第317天)第313天第361天第305天次年第33天
      12月07日(第341天)11月29日(第333天)第321天次年第1天第321天
      12月23日(第355天)12月15日(第349天)第329天次年第9天第337天
      次年1月8日(第8天)次年1月16日(第16天)第337天次年第17天第353天
      次年1月24日(第24天)次年2月1日(第32天)第345天次年第25天次年第1天
      第353天次年第33天次年第17天
    • Table 2. Comparison of fusion results of NDVI and LST data models

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      Table 2. Comparison of fusion results of NDVI and LST data models

      融合模型CCRMSEAADADSSIMERGASSAM
      NDVISTARFM0.931 10.103 50.065 50.025 40.719 818.172 11.812 0
      OL-STARFM0.938 50.098 80.054 30.016 30.797 117.419 41.816 3
      ESTARFM0.948 60.093 10.060 00.042 60.853 616.784 61.821 2
      OL-ESTARFM0.952 00.089 80.056 10.026 70.864 316.341 31.822 1
      FIT-FC0.810 10.172 70.105 10.013 30.292 330.636 41.749 2
      OL-FIT-FC0.952 30.093 50.062 10.044 60.871 516.801 91.820 3
      FSDAF0.946 60.098 20.066 70.043 90.830 017.357 01.820 9
      OL-FSDAF0.962 70.085 40.058 20.045 50.920 515.124 71.827 1
      OL-FSDAF2.00.976 60.073 70.054 80.039 50.920 112.798 51.836 1
      LSTSTARFM0.971 92.778 42.585 32.539 20.943 416.252 51.843 6
      OL-STARFM0.976 72.538 52.212 31.758 80.968 016.112 61.835 9
      ESTARFM0.944 22.016 61.951 51.325 60.975 413.229 41.849 1
      OL-ESTARFM0.934 21.623 61.129 20.967 80.969 313.515 81.835 2
      FIT-FC0.928 72.602 82.520 82.157 40.965 116.054 81.848 5
      OL-FIT-FC0.950 52.135 01.596 11.462 50.964 224.096 41.834 5
      FSDAF0.970 52.256 52.201 21.603 70.981 114.527 81.849 8
      OL-FSDAF0.980 01.815 11.344 81.213 20.984 113.230 31.835 6
      OL-FSDAF2.00.986 61.693 51.350 61.211 60.984 812.741 31.833 9
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    Yongle GAO, Jinsheng CHANG, Yongchong YANG, Tao WANG. Application Analysis of Object-Level (OL) Spatio-Temporal Fusion Model in NDVI and LST —— Taking Dali Area as an Example[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(3): 51

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    Paper Information

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    Received: Jul. 27, 2023

    Accepted: --

    Published Online: Oct. 30, 2024

    The Author Email: YANG Yongchong (363195405@qq.com)

    DOI:10.3969/j.issn.1009-8518.2024.03.006

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