Acta Photonica Sinica, Volume. 49, Issue 8, 0812001(2020)

In-flight Image Registration and Performance Evaluation for Directional Polarimetric Camera

Guang-feng XIANG1...2,3, Chan HUANG1,2,3, Bing-huan MENG1,3,*, Shuang LI1,3, Lin HAN1,3, Bi-hai TU1,2,3, and Jin HONG13 |Show fewer author(s)
Author Affiliations
  • 1Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China
  • 2University of Science and Technology of China, Hefei 230026, China
  • 3Key Laboratory of Optical Calibration and Characterization, Chinese Academy of Sciences, Hefei 230031, China
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    Figures & Tables(14)
    DPC in-flight observation schematic
    DPC in-flight imaging geometric model
    In-band polarization image registration principle of DPC
    DPC in-flight image registration process
    Installation angle error analysis
    DPC geometrical model
    DPC data preview
    Multi-angle image registration performance in different bands
    Inter-band image registration performance
    • Table 1. DPC interior orientation parameters

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      Table 1. DPC interior orientation parameters

      Band/nmf1kf3kf5kSkxSky
      443215.8191.318-0.634272.418255.897
      490214.7981.588-0.728272.404254.900
      565214.1532.140-0.906272.463255.948
      670214.0932.675-1.071272.419256.923
      763214.3473.029-1.178272.439255.961
      765214.3503.037-1.180272.412254.973
      865214.7493.336-1.268272.428255.987
      910214.9733.457-1.304272.406256.929
    • Table 2. DPC exterior orientation parameters

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      Table 2. DPC exterior orientation parameters

      Stageαβγ
      Pre-flight0°4'28"0°1'28"0°4'15"
      In-flight0°7'48"0°6'36"0°13'48"
    • Table 3. Multi-angle image registration performance in different bands

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      Table 3. Multi-angle image registration performance in different bands

      AngleBand/nmAfter calibrationBefore calibration
      X|/pixelY|/pixelED/pixelX|/pixelY|/pixelED/pixel
      MeanSTDMeanSTDMeanSTDMeanSTDMeanSTDMeanSTD
      14430.1880.0840.1200.0330.2300.0620.6280.2230.3180.3310.7620.250
      4900.0990.0930.1730.1130.2270.0960.7720.1550.3690.2220.8870.123
      5650.1250.1030.1540.1220.2180.1300.7060.2000.2940.2290.7950.212
      6700.1200.0970.1620.1140.2240.1150.6430.1940.3320.2060.7490.207
      7630.0890.0890.1530.1250.1900.1350.6820.1480.2430.1660.7380.167
      7650.1150.1070.1280.1000.1940.1160.6280.2160.3060.1850.7190.227
      8650.1340.0990.1420.1070.2130.1170.6290.2040.3520.2110.7480.212
      9100.1220.1090.1630.1090.2200.1280.6430.2340.3370.1870.7500.234
      34430.1200.0890.1050.0810.1750.0950.5510.2070.5370.2660.7910.282
      4900.1140.0690.1600.1020.2100.0960.5940.2190.5860.3200.8550.338
      5650.1330.1050.1570.1130.2240.1270.4750.2310.4130.3210.6670.329
      6700.1170.1060.1380.1100.2020.1230.3970.2140.3080.2620.5360.282
      7630.1240.1070.1640.1310.2270.1380.4290.2340.3470.3110.5840.338
      7650.1130.0980.1330.1060.1950.1150.3920.2100.3080.2550.5330.271
      8650.1190.1040.1270.1040.1930.1210.3770.2150.2980.2450.5180.262
      9100.1300.1250.1230.1000.1990.1350.4570.2440.4090.3040.6400.344
      74430.1450.1320.1480.1050.2300.1340.4780.2260.3830.2200.6470.235
      4900.1280.1100.1660.1160.2300.1300.4840.2210.3720.2750.6410.293
      5650.1280.1240.1690.1690.2320.1530.4190.1970.3380.2390.5790.222
      6700.1350.1110.1420.1240.2150.1390.3640.2040.3210.2300.5270.230
      7630.1420.1260.1800.1310.2490.1520.4320.2180.2820.2510.5430.284
      7650.1390.1180.1390.1050.2140.1330.3520.2130.3070.2270.5100.234
      8650.1300.1100.1340.1030.2080.1190.3390.2120.2890.2240.4870.237
      9100.1420.1120.1340.1050.2150.1240.4050.2250.2980.2540.5450.265
      94430.1510.0990.2010.1340.2590.1540.6610.1860.5820.1910.8970.201
      4900.1630.1250.1130.1360.2020.1780.7560.1350.4470.2210.9020.151
      5650.1290.1390.1500.1160.2130.1630.6520.1590.4650.2730.8380.195
      6700.1580.1260.1300.1210.2260.1450.6450.2170.4130.2780.8060.249
      7630.1230.0950.1580.1250.2230.1230.6250.2160.2760.1920.7120.206
      7650.1390.1240.1740.1170.2470.1340.6240.2180.3700.2660.7660.239
      8650.1400.1160.1480.1200.2200.1430.6120.2240.4050.2730.7720.257
      9100.1050.0830.1650.1060.2040.1200.6010.2450.4850.2730.8210.236
    • Table 4. Inter-band image registration performance

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      Table 4. Inter-band image registration performance

      Band/nmAfter calibrationBefore calibration
      X|/pixelY|/pixelED/pixelX|/pixelY|/pixelED/pixel
      MeanSTDMeanSTDMeanSTDMeanSTDMeanSTDMeanSTD
      4430.0600.0390.1020.0680.1300.0560.2880.2200.2920.2340.4520.258
      4900.0900.0550.0860.0550.1330.0610.2330.1880.2120.1890.3470.223
      5650.0730.0550.0670.0490.1080.0600.2540.2100.2300.1890.3740.240
      7630.0750.0550.0790.0530.1200.0580.2730.2360.2350.2040.3950.267
      7650.0660.0510.0670.0480.1040.0550.2000.1930.1970.1860.3120.231
      8650.0760.0540.0810.0530.1210.0590.2360.2100.2600.2250.3840.265
      9100.0810.0580.0730.0500.1190.0600.2570.2170.2360.2110.3850.255
    • Table 5. Performance of in-band polarization image registration

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      Table 5. Performance of in-band polarization image registration

      Band/nmChannelX|/pixelY|/pixelED/pixel
      MeanSTDMeanSTDMeanSTD
      490P1-P20.0330.0260.0740.0520.0860.051
      P3-P20.0410.0350.0490.0430.0700.047
      670P1-P20.0370.0370.0450.0460.0650.051
      P3-P20.0380.0420.0460.0470.0670.055
      865P1-P20.0600.0460.0430.0430.0820.053
      P3-P20.0740.0340.0540.0330.0980.033
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    Guang-feng XIANG, Chan HUANG, Bing-huan MENG, Shuang LI, Lin HAN, Bi-hai TU, Jin HONG. In-flight Image Registration and Performance Evaluation for Directional Polarimetric Camera[J]. Acta Photonica Sinica, 2020, 49(8): 0812001

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    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Apr. 17, 2020

    Accepted: Jul. 7, 2020

    Published Online: Nov. 27, 2020

    The Author Email: MENG Bing-huan (bhmeng@aiofm.ac.cn)

    DOI:10.3788/gzxb20204908.0812001

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