Journal of Infrared and Millimeter Waves, Volume. 39, Issue 3, 348(2020)

Registration method of dislocation rows for the advanced geosynchronous radiation imager

Kai LI1,2,3, Chang-Pei HAN1,2、*, Yu ZHU1,2, and Ya-Peng WU1,2
Author Affiliations
  • 1Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai200083, China
  • 2Key Laboratory of Infrared Detection and Imaging Technology, Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai00083, China
  • 3University of Chinese Academy of Sciences, Beijing100049, China
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    Figures & Tables(17)
    Scanning diagram
    (a) Oman Bay area detected by the band 0.75~0.90 μm, (b) Rectangular area enlarged
    (a) Phase difference (low-frequency), (b) phase difference after vectorial filtering
    Phase difference fitting curve
    Scan line reconstruction
    Flow chart of the registration algorithm
    (a) Selected part from the reference image, (b) selected part from the simulation image
    (a) Estimated displacement by SSDA, (b) Estimated displacement by proposed algorithm
    (a) Selected part from image registered by proposed algorithm, (b) selected part from image registered by SSDA, (c) difference image between (a) and reference image, (d) difference image between (b) and reference image
    Image detected by the band 5
    Image detected by the band 3
    Image detected by the band 2
    Image detected by the band 12
    • Table 1. AGRI光谱参数

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      Table 1. AGRI光谱参数

      No.Central Band /μmSpectral Band /μmSpatial Resolution /kmNumber of pixelsMain Application
      10.470.45~0.49116*1aerosol, color image synthesis
      20.650.55~0.750.532*4vegetation, star sensing
      30.8250.75~0.90116*1vegetation, aerosol
      41.3751.36~1.3928*1Cirrus
      51.611.58~1.6428*1cloud, snow
      62.252.10~2.3528*1cirrus, aerosol
      73.753.50~4.0028*1cloud, fire
      83.753.50~4.0044*1land surface
      96.255.80~6.7044*1upper-level water vapor
      107.106.90~7.3044*1mid-level water vapor
      118.508.00~9.0044*1integrated water vapor, cloud
      1210.7010.30~11.3044*1cloud, temperature
      1312.0011.50~12.5044*1cloud, integrated water vapor, temperature
      1413.5013.20~13.8044*1cloud, water vapor
    • Table 2. 仿真实验客观评价

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      Table 2. 仿真实验客观评价

      图像互相关系数位移估计均值
      均值相对误差标准差
      参考图像0.980600.0071---
      仿真图像0.810517.01%0.0381---
      SSDA方法配准0.95952.1%0.007610.13
      本文方法配准0.97890.17%0.006710.42
    • Table 3. 在轨实验客观评价

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      Table 3. 在轨实验客观评价

      图像互相关系数位移估计均值
      均值标准差
      波段2在轨图像0.85670.0795---
      本文方法配准0.97240.017422.31
      波段3在轨图像0.910.0517---
      本文方法配准0.97610.01439.87
      波段5在轨图像0.94000.0302---
      本文方法配准0.99190.00363.85
      波段12在轨图像0.99450.0029---
      本文方法配准0.99660.00181.49
    • Table 4. 错位值统计

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      Table 4. 错位值统计

      成像时刻(北京时间)波段 /μm错位值变化范围

      13:00

      (2017年1月-2017年10月)

      0.55~0.7522~24
      0.75~0.908~10
      1.58~1.643~4
      10.30~11.301~2
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    Kai LI, Chang-Pei HAN, Yu ZHU, Ya-Peng WU. Registration method of dislocation rows for the advanced geosynchronous radiation imager[J]. Journal of Infrared and Millimeter Waves, 2020, 39(3): 348

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    Paper Information

    Category: Remote Sensing Technology and Application

    Received: Aug. 24, 2019

    Accepted: --

    Published Online: Jul. 7, 2020

    The Author Email: Chang-Pei HAN (changpei_han@mail.sitp.ac.cn)

    DOI:10.11972/j.issn.1001-9014.2020.03.013

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