Journal of Infrared and Millimeter Waves, Volume. 39, Issue 3, 356(2020)

Geometric calibration method of plane array camera with 60 degrees two-dimensional pointing mirror

Qiang LU1,2
Author Affiliations
  • 1Shanghai Institute of Technical Physics, Chinese Academy of Sciences, Shanghai200083,China
  • 2Key Laboratory of Infrared System Detection and Imaging Technology, Chinese Academy of Sciences, Shanghai00083, China
  • show less
    Figures & Tables(7)
    Definition of ideal image plane coordinate system and focal plane coordinate system
    Definition of image plane coordinate system
    Geometric imaging sketch of area array camera
    Geometric model test layout diagram
    Error probability distribution of the geometric model after substituting random points
    • Table 1. 像旋模型的13个变量求解结果

      View table
      View in Article

      Table 1. 像旋模型的13个变量求解结果

      序号测量参量(主距mm,其余为度)通道1通道2通道3
      1主距(f)828.789 4991.341999.895 2
      2理想像空间坐标系到基准棱镜坐标系的三个角度偏差量thetaU0.035 9250.041 9170.044 458
      thetaV0.006 041-0.012 30.003 148
      ThetaW0.009 359-0.0010.000 353
      3相机指向机构的安装误差的三个角度偏差量nxE-0.010 410.016 738-0.017 38
      nyE-0.004 15-0.016 420.008 56
      nzE-0.019 390.059 09-0.015 53
      4指向机构南北轴系在棱镜坐标系下的误偏量snxE0.002 527-0.006 660.091 47
      snzE0.002 086-0.012 420.003 725
      南北感应同步器的读数偏差pitchsE-0.009 910.017 249-0.016 85
      5指向机构东西轴系在棱镜坐标系下的误偏量ewxE0.005 160.014 56-0.012 13
      ewzE0.007 00.003 0050.001 348
      东西感应同步器的读数偏差azimuthsE-0.001 520.017 579-0.007 98
    • Table 2. 代入随机点后的几何模型误差计算

      View table
      View in Article

      Table 2. 代入随机点后的几何模型误差计算

      测点通道1通道2通道3
      平均误差0.74像元
      I-I’J-J’I-I’J-J’I-I’J-J’
      1.0.2749-0.10310.5712-0.07700.7346-0.1179
      2.1.49411.56271.18511.60141.95622.1447
      3.-0.3618-0.12870.7575-0.12750.05920.6675
      4.-0.7292-0.25290.8453-0.3404-0.59810.3874
      5.-0.3593-1.52681.7383-1.17940.09960.2951
      6.1.1930-0.46090.1223-0.45932.04880.7976
      7.0.7977-0.5231-0.52710.9396-0.690.6073
      8.-0.42590.8688-0.35221.0807-0.49221.2278
      9.-0.4895-0.54640.6037-0.5907-0.5022-0.5775
      10.-0.5592-0.34730.60130.7147-0.50460.6391
      11.-0.30431.24650.67451.18050.73981.1833
      12.0.6552-0.6060.7187-0.54481.2058-0.6223
      13.0.7265-0.73060.7682-0.69290.98391.1753
      14.0.4704-0.16970.78851.15231.22360.9232
      15.0.78721.08420.16151.25160.18541.1643
    Tools

    Get Citation

    Copy Citation Text

    Qiang LU. Geometric calibration method of plane array camera with 60 degrees two-dimensional pointing mirror[J]. Journal of Infrared and Millimeter Waves, 2020, 39(3): 356

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Remote Sensing Technology and Application

    Received: Aug. 30, 2019

    Accepted: --

    Published Online: Jul. 7, 2020

    The Author Email:

    DOI:10.11972/j.issn.1001-9014.2020.03.014

    Topics