Infrared and Laser Engineering, Volume. 49, Issue 4, 0403011(2020)

BRDF equivalent test method of typical stereo target

Wei Wang, Tie Li, and Yali Hou
Author Affiliations
  • Science and Technology on Electromechanical Dynamic Control Laboratory, Xi'an 710065, China
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    Figures & Tables(12)
    Definition of BRDF
    BRDF test system diagram
    Parent-block diagram with different reflectivities
    Test photo of coating parent-block sample
    BRDF test results of green substrate at 0° incident angle
    BRDF test results of green substrate at 10-40° incident angle
    BRDF test results of blue substrate at 10-40° incident angle
    BRDF test results of cylinder at 0-40° incident angle
    BRDF equivalent parent-blocks of cylinder
    BRDF test results of equivalent parent-blocks of cylinder at 0-40°incident angle
    Comparison of the accuracy of the scattering light intensity test data between the 0° incident green-blue-outer parent block and the cylindrical sample
    • Table 1. List of mixed ratios of 5 different reflective coatings

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      Table 1. List of mixed ratios of 5 different reflective coatings

      Base colorAqueous pigment layer/mLCatalytic layer/mLDistilled water/mLRemarks
      Green0302
      Yellow0.5302
      White1302
      Orange2302
      Blue3302
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    Wei Wang, Tie Li, Yali Hou. BRDF equivalent test method of typical stereo target[J]. Infrared and Laser Engineering, 2020, 49(4): 0403011

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    Paper Information

    Received: Feb. 15, 2020

    Accepted: --

    Published Online: May. 27, 2020

    The Author Email:

    DOI:10.3788/IRLA202049.0403011

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