• Laser & Optoelectronics Progress
  • Vol. 56, Issue 10, 101008 (2019)
Ming Zhang1, Junkai Wang1,*, Xiaoqi Lü1,2, Xi Zhang3..., Jing Li1, Genwang Liu3 and Ting Zhang3|Show fewer author(s)
Author Affiliations
  • 1 Inner Mongolia Key Laboratory of Pattern Recognition and Intelligent Image Processing, School of Information Engineering, Inner Mongolia University of Science and Technology, Baotou, Inner Mongolia 0 14010, China
  • 2 Inner Mongolia University of Technology, Hohhot, Inner Mongolia 0 10051, China
  • 3 First Institute of Oceanography, Ministry of Natural Resources, Qingdao, Shandong 266061, China
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    DOI: 10.3788/LOP56.101008 Cite this Article Set citation alerts
    Ming Zhang, Junkai Wang, Xiaoqi Lü, Xi Zhang, Jing Li, Genwang Liu, Ting Zhang. Detection of Sea-Ice Drift Based on Different Polarization Data[J]. Laser & Optoelectronics Progress, 2019, 56(10): 101008 Copy Citation Text show less
    Study area
    Fig. 1. Study area
    Flow chart of research method
    Fig. 2. Flow chart of research method
    Comparison of filtering results. (a) Original image; (b) median filtering; (c) adaptive filtering
    Fig. 3. Comparison of filtering results. (a) Original image; (b) median filtering; (c) adaptive filtering
    Spatial density of correctly matched points. (a) HH polarization; (b) HV polarization; (c) HH+HV polarization
    Fig. 4. Spatial density of correctly matched points. (a) HH polarization; (b) HV polarization; (c) HH+HV polarization
    Box plot of vector distance
    Fig. 5. Box plot of vector distance
    Results of sea-ice drift. (a) HH polarization; (b) HV polarization; (c) HH+HV polarization
    Fig. 6. Results of sea-ice drift. (a) HH polarization; (b) HV polarization; (c) HH+HV polarization
    Image setImaging timeLatitude and longitudePolarizationIncidence angle /(°)
    12017-04-05T19:45:5176°52'N-78°15'N140°49'W-157°6'WHH+HV19.26-46.33
    22017-10-06T19:22:5080°31'N-82°51'N140°56'W-160°37'WHH+HV19.04-46.38
    32017-10-10T17:11:4279°01'N-81°45'N119°42'W-134°25'WHH+HV19.14-46.38
    Table 1. Information of satellite data
    ImagesetAverage velocity ofproposed method /(m·s-1)Average velocity ofRef. [14] /(m·s-1)Velocity of buoy /(m·s-1)RMSE ofproposed methodRMSE ofRef.[14]
    10.0890.0880.1010.0120.013
    20.0840.0800.0890.0060.014
    30.0830.0810.0880.0050.010
    Table 2. Parameter comparison
    Ming Zhang, Junkai Wang, Xiaoqi Lü, Xi Zhang, Jing Li, Genwang Liu, Ting Zhang. Detection of Sea-Ice Drift Based on Different Polarization Data[J]. Laser & Optoelectronics Progress, 2019, 56(10): 101008
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