Acta Optica Sinica, Volume. 39, Issue 10, 1028004(2019)

On-Orbit Radiometric Calibration of High-Resolution Optical Satellite Camera Based on Wide Dynamic Targets

Weiwei Xu1,2、*, Liming Zhang1,2, Xin Li1,2, and Baoyun Yang1,2
Author Affiliations
  • 1Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei, Anhui 230031, China
  • 2Key Laboratory of Optical Calibration and Characterization, Chinese Academy of Sciences, Hefei, Anhui 230031, China
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    Results

    show that the uncertainty of the calibration approach is less than 3.6%. The difference in calibration coefficient between the WDTMLR method and the reflectance-based method is less than 5.5%. Moreover, the difference between the reflectivity and radiance of ground object obtained by the satellite sensor and that of field measured value is less than 6%, which demonstrate the effectiveness of on-orbit radiometric calibration. The WDTMLR method can satisfy with the application requirements for high-precision on-orbit calibration in complex environmental conditions.

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    Weiwei Xu, Liming Zhang, Xin Li, Baoyun Yang. On-Orbit Radiometric Calibration of High-Resolution Optical Satellite Camera Based on Wide Dynamic Targets[J]. Acta Optica Sinica, 2019, 39(10): 1028004

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    Paper Information

    Category: Remote Sensing and Sensors

    Received: Apr. 15, 2019

    Accepted: Jun. 27, 2019

    Published Online: Oct. 9, 2019

    The Author Email: Xu Weiwei (weilxu@aiofm.ac.cn)

    DOI:10.3788/AOS201939.1028004

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