• Laser & Optoelectronics Progress
  • Vol. 57, Issue 20, 201010 (2020)
Hongxia Yang, Hao Guo*, Yan Gao, and Jubai An
Author Affiliations
  • School of Information Science and Technology, Dalian Maritime University, Dalian, Liaoning 116026, China
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    DOI: 10.3788/LOP57.201010 Cite this Article Set citation alerts
    Hongxia Yang, Hao Guo, Yan Gao, Jubai An. SAR Flow Ice Separation Algorithm Combined with Saliency Detection[J]. Laser & Optoelectronics Progress, 2020, 57(20): 201010 Copy Citation Text show less
    Experimental intermediate diagram
    Fig. 1. Experimental intermediate diagram
    Calculation process of saliency maps
    Fig. 2. Calculation process of saliency maps
    Three-dimensional color histograms of different regions. (a) Sea ice; (b) sea water; (c) crushed ice
    Fig. 3. Three-dimensional color histograms of different regions. (a) Sea ice; (b) sea water; (c) crushed ice
    Saliency maps obtained by different algorithms. (a) Original image; (b) GT; (c) DRFI; (d) RBD; (e) MR; (f) GS; (g) BSCA; (h) MAP; (i) SRD; (j) proposed algorithm
    Fig. 4. Saliency maps obtained by different algorithms. (a) Original image; (b) GT; (c) DRFI; (d) RBD; (e) MR; (f) GS; (g) BSCA; (h) MAP; (i) SRD; (j) proposed algorithm
    Comparison of P-R curves of different algorithms
    Fig. 5. Comparison of P-R curves of different algorithms
    Comparison of MAE values of different algorithms
    Fig. 6. Comparison of MAE values of different algorithms
    MAE in different datasets
    Fig. 7. MAE in different datasets
    F_measure in different datasets
    Fig. 8. F_measure in different datasets
    Comparison of segmentation methods. (a) Original image; (b) GT; (c) proposed algorithm; (d) MACWE; (e) MRF; (f) MRF_BCD
    Fig. 9. Comparison of segmentation methods. (a) Original image; (b) GT; (c) proposed algorithm; (d) MACWE; (e) MRF; (f) MRF_BCD
    MIoU of each segmentation method
    Fig. 10. MIoU of each segmentation method
    ParameterContent
    Center coordinate(13°41'49.5″W, 80°53'27.6″N)
    Greenwich mean time2015-09-03T16∶48∶28
    Resolution12.5 m
    Angle of incidence27.06°
    Image size2690×6002
    Table 1. Information table of seascape images
    AlgorithmRBDMRGSDRFIBSCAMAPSRDProposedalgorithmDRFI+Proposedalgorithm+
    Time /s0.3020.3070.3232.8211.2360.5390.9182.8321.0511.063
    Table 2. Running time of different algorithms
    DatasetBSCAMAPSRDDRFIRBDGSMRProposed algorithm
    a0.7980.7970.8070.7810.7880.6190.7800.819
    b0.5730.4780.3780.6960.2270.3540.5700.784
    c0.7030.6530.6330.7580.7220.5860.6710.763
    d0.4780.4060.3730.7420.3310.2820.3320.764
    Table 3. Comparison of F_measure values of different algorithms
    Hongxia Yang, Hao Guo, Yan Gao, Jubai An. SAR Flow Ice Separation Algorithm Combined with Saliency Detection[J]. Laser & Optoelectronics Progress, 2020, 57(20): 201010
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