• Laser & Optoelectronics Progress
  • Vol. 57, Issue 12, 122801 (2020)
Xiaoyu Fang, Xiaobin Li*, and Zhen Guo
Author Affiliations
  • School of Electrical and Electronic Engineering, Shanghai Institute of Technology, Shanghai 201418, China
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    DOI: 10.3788/LOP57.122801 Cite this Article Set citation alerts
    Xiaoyu Fang, Xiaobin Li, Zhen Guo. Improved Hybrid Grey Wolf Optimization Support Vector Machine Prediction Algorithm and Its Application[J]. Laser & Optoelectronics Progress, 2020, 57(12): 122801 Copy Citation Text show less
    Hierarchical structure of the gray wolf group
    Fig. 1. Hierarchical structure of the gray wolf group
    Scanning scene. (a) Pedestrian; (b) bicycle; (c) battery car; (d) electric tricycle; (e) four-wheel vehicle
    Fig. 2. Scanning scene. (a) Pedestrian; (b) bicycle; (c) battery car; (d) electric tricycle; (e) four-wheel vehicle
    Prediction graph of motion trajectory. (a) Pedestrian; (b) bicycle; (c) battery car; (d) electric tricycle; (e) four-wheel vehicle
    Fig. 3. Prediction graph of motion trajectory. (a) Pedestrian; (b) bicycle; (c) battery car; (d) electric tricycle; (e) four-wheel vehicle
    NumberDEGWO-SVMImprovedmutationoperatorImprovedcrossoverfactorImprovedmutationstrategyImprovedlevy flightHGWO-SVM
    Group149.02170143.25355846.73234647.62567341.14353239.083659
    Group248.95468244.02464747.92311346.25363142.25361240.138830
    Group348.48789643.63857446.74321346.13243542.41266339.990193
    Group450.36813342.35432546.93136747.72157341.31526240.358665
    Group551.15539844.35623547.62244248.25636742.04342241.315698
    Table 1. Run time of the improved algorithmunit: s
    NumberDEGWO-SVMHGWO-SVM
    Group126.1221.91
    Group222.1117.97
    Group337.4629.55
    Group419.3017.27
    Group5119.3695.83
    Table 2. Relative error of the position prediction of moving targetunit: %
    Xiaoyu Fang, Xiaobin Li, Zhen Guo. Improved Hybrid Grey Wolf Optimization Support Vector Machine Prediction Algorithm and Its Application[J]. Laser & Optoelectronics Progress, 2020, 57(12): 122801
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