• Acta Optica Sinica
  • Vol. 39, Issue 10, 1028004 (2019)
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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    DOI: 10.3788/AOS201939.1028004 Cite this Article Set citation alerts
    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 Copy Citation Text show less

    Abstract

    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.

    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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