• Laser & Optoelectronics Progress
  • Vol. 56, Issue 16, 161005 (2019)
Junkai Wang1, Xiaoqi Lü1、2、*, Ming Zhang1, Jing Li1, Xianjing Meng1, and Genwang Liu3
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/LOP56.161005 Cite this Article Set citation alerts
    Junkai Wang, Xiaoqi Lü, Ming Zhang, Jing Li, Xianjing Meng, Genwang Liu. Combined Feature-Tracking and Pattern-Matching Algorithm for Sea-Ice Drift Detection[J]. Laser & Optoelectronics Progress, 2019, 56(16): 161005 Copy Citation Text show less
    Geographic information map
    Fig. 1. Geographic information map
    Flow chart
    Fig. 2. Flow chart
    Diagram of algorithm
    Fig. 3. Diagram of algorithm
    Sea-ice drift vectors
    Fig. 4. Sea-ice drift vectors
    Scatter diagrams of sea-ice drift speed. (a) SIFT; (b) SIFT+MCC
    Fig. 5. Scatter diagrams of sea-ice drift speed. (a) SIFT; (b) SIFT+MCC
    Box charts of vector distance. (a) HH polarization; (b) HV polarization
    Fig. 6. Box charts of vector distance. (a) HH polarization; (b) HV polarization
    Spatial density diagrams. (a)(b) HH polarization; (c)(d) HV polarization
    Fig. 7. Spatial density diagrams. (a)(b) HH polarization; (c)(d) HV polarization
    SatelliteImaging timeLatitudeLongitudePolarisationIncident angle /(°)
    Sentinel-12017-10-10T17:11:42From 79°03'N to 81°76'NFrom 119°71'W to 134°42'WHH+HV19.14 to 46.38
    Table 1. Satellite data sheet
    Buoy IDStart timeEnd timeLongitude andlatitude (start)Longitude andlatitude (end)Velocity of buoy /(m·s-1)
    9001082017-10-10T17:00:002017-10-12T17:00:0080°91'N,136°16'W80°79'N,136°45'W0.0833
    Table 2. Buoy information
    Junkai Wang, Xiaoqi Lü, Ming Zhang, Jing Li, Xianjing Meng, Genwang Liu. Combined Feature-Tracking and Pattern-Matching Algorithm for Sea-Ice Drift Detection[J]. Laser & Optoelectronics Progress, 2019, 56(16): 161005
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