• Spacecraft Recovery & Remote Sensing
  • Vol. 45, Issue 4, 48 (2024)
Nan ZHOU and Panghe QIU
Author Affiliations
  • Beijing Institute of Space Mechanics & Electricity, Beijing 100094, China
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    DOI: 10.3969/j.issn.1009-8518.2024.04.006 Cite this Article
    Nan ZHOU, Panghe QIU. A Stitching Method for Multi-Detector Images of Large Width Area-Array Cameras[J]. Spacecraft Recovery & Remote Sensing, 2024, 45(4): 48 Copy Citation Text show less
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    景号探测器片数/个探测器拼接方式探测器像元个数/个片间重叠像元个数/个影像分辨率/m
    131行3列11 000×11 0001 000和1 0200.4
    242行2列11 000×11 0001 000、1 010和1 0200.4
    393行3列11 000×11 0001 000、1 010和1 0200.4
    Table 1. Segmentation image simulation parameters
    片号状态控制点数/个最大误差/像素中误差/像素
    平面平面
    1定标前43 4817.547−3.8469.7434.2381.3704.454
    定标后43 481−1.3301.2811.8280.5310.5120.738
    2定标前46 84210.779−7.78813.2108.4205.3079.953
    定标后46 8421.3381.4111.9070.5340.5650.777
    3定标前19 5265.8619.24510.9463.6484.2175.576
    定标后19 5261.539−1.3672.0450.6140.5470.823
    4定标前14 2956.7503.0537.2214.4841.3924.696
    定标后14 2951.8881.4282.3320.7560.5710.948
    Table 2. Georeferencing accuracy of the large width array camera
    景号控制点数/个最大误差/像素中误差/像素
    平面平面
    133 9141.246−1.2011.6810.4990.4790.691
    246 185−1.345−1.2931.8300.5380.5180.747
    341 9651.337−1.4941.9800.6080.6780.911
    416 3241.355−1.1991.7890.6140.5430.820
    Table 3. Internal geometric accuracy of large width array camera test images
    拼接方式相邻片号检查点数/个中误差/像素
    平面
    1行3列1-21920.1730.1510.230
    2-32340.1760.1640.240
    2行2列1-22450.1670.1690.237
    1-32320.1950.1590.252
    2-42340.1890.1820.262
    3-42390.1650.1580.229
    3行3列1-22550.1650.1680.236
    2-32450.1620.1340.210
    4-52420.1860.1600.246
    5-62160.1730.1730.245
    7-82320.1670.1450.221
    8-92170.1980.2040.284
    1-42520.1970.1860.271
    2-52440.1840.1730.253
    3-62320.1900.1700.255
    4-72360.1680.1660.236
    5-82210.2260.1760.286
    6-92170.2160.1830.283
    Table 4. The accuracy of splicing images with different splicing methods
    拼接方式检查点数/个中误差/像素
    平面
    1行3列1910.5060.4920.705
    2行2列4040.2420.2710.363
    3行3列5080.4680.4900.678
    Table 5. The internal geometric accuracy with different splicing methods