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Laser & Optoelectronics Progress, Volume. 58, Issue 3, 3140041(2021)

Feasibility of Super-Resolution Reconstruction in Satellite Platform Jitter Detection

Zhu Hong1, Xie Junfeng2、*, Wu Xiangqian3, Sun Guangtong1, and Liu Xiaoyang1
Author Affiliations
  • 1College of Ecology and Environment, Institute of Disaster Prevention, Langfang , Hebei 065201,China
  • 2Land Satellite Remote Sensing Application Center, MNR, Beijing 100048, China
  • 3Combat Data Laboratory, Joint Logistic Support Force of PLA, Wuhan , Hubei 430010, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (7)
    Equations (6)
    References (21)
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    Figures & Tables(7)
    Dark channel noise template diagram

    Fig. 1. Dark channel noise template diagram

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    Schematic of gray weighted location based on centroid tracking

    Fig. 2. Schematic of gray weighted location based on centroid tracking

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    Laser spot data

    Fig. 3. Laser spot data

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    Laser spot and three-dimensional display results. (a) Original image; (b) three-dimensional display of original image; (c) laser spot image after denoising; (d) three-dimensional display of laser spot image after denoising

    Fig. 4. Laser spot and three-dimensional display results. (a) Original image; (b) three-dimensional display of original image; (c) laser spot image after denoising; (d) three-dimensional display of laser spot image after denoising

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    Results of centroid extraction. (a) (b) Gray-weighted method centroid extraction results in x and y directions; (c) (d) Gaussian surface fitting method centroid extraction results in x and y directions; (e) (f) ellipse fitting method extraction results in x and y directions; (g) (h) proposed method extraction results in x and y directions

    Fig. 5. Results of centroid extraction. (a) (b) Gray-weighted method centroid extraction results in x and y directions; (c) (d) Gaussian surface fitting method centroid extraction results in x and y directions; (e) (f) ellipse fitting method extraction results in x and y directions; (g) (h) proposed method extraction results in x and y directions

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    Results of centroid extraction. (a) (b) Gray-weighted method centroid extraction results in x and y directions; (c) (d) Gaussian surface fitting method centroid extraction results in x and y directions; (e) (f) ellipse fitting method extraction results in x and y directions; (g) (h) proposed method extraction results in x and y directions

    Fig. 6. Results of centroid extraction. (a) (b) Gray-weighted method centroid extraction results in x and y directions; (c) (d) Gaussian surface fitting method centroid extraction results in x and y directions; (e) (f) ellipse fitting method extraction results in x and y directions; (g) (h) proposed method extraction results in x and y directions

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    • Table 1. Comparison results of centroid positioning accuracy of different methods

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      Table 1. Comparison results of centroid positioning accuracy of different methods

      CentroidDirectionGray-weighted /pixelGaussian surface fitting /pixelElliptic fitting /pixelProposed method /pixel
      2115-0279X0.1510.1640.1630.057
      Y0.0950.0910.1340.036
      2117-1293X0.1810.1810.2010.073
      Y0.0760.0650.1040.033
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    Zhu Hong, Xie Junfeng, Wu Xiangqian, Sun Guangtong, Liu Xiaoyang. Feasibility of Super-Resolution Reconstruction in Satellite Platform Jitter Detection[J]. Laser & Optoelectronics Progress, 2021, 58(3): 3140041

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    Paper Information

    Category: Lasers and Laser Optics

    Received: Jun. 15, 2020

    Accepted: --

    Published Online: Mar. 12, 2021

    The Author Email: Xie Junfeng (junfeng_xie@163.com)

    DOI:10.3788/LOP202158.0314004

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology