• Laser & Optoelectronics Progress
  • Vol. 59, Issue 12, 1215012 (2022)
Wenfeng Li and Yannan Yang*
Author Affiliations
  • College of Science, Nanjing University of Aeronautics and Astronautics, Nanjing 211100, Jiangsu , China
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    DOI: 10.3788/LOP202259.1215012 Cite this Article Set citation alerts
    Wenfeng Li, Yannan Yang. Laser Remote Charging Recognition Algorithm for Unmanned Aerial Vehicle Based on Deep Learning[J]. Laser & Optoelectronics Progress, 2022, 59(12): 1215012 Copy Citation Text show less
    Structure diagram of Yolov3 network
    Fig. 1. Structure diagram of Yolov3 network
    Working mode of standard convolution
    Fig. 2. Working mode of standard convolution
    Structure diagram of ghostbottleneck module
    Fig. 3. Structure diagram of ghostbottleneck module
    Working mode of PW convolution
    Fig. 4. Working mode of PW convolution
    Working mode of DW convolution
    Fig. 5. Working mode of DW convolution
    Structure of Yolov3-new network
    Fig. 6. Structure of Yolov3-new network
    Working mode of DSC
    Fig. 7. Working mode of DSC
    Test system diagram of UAV charging experiment
    Fig. 8. Test system diagram of UAV charging experiment
    Training loss chart of Yolov3, Yolov3-new, and Yolov3-tiny
    Fig. 9. Training loss chart of Yolov3, Yolov3-new, and Yolov3-tiny
    UAV target training loss chart of Yolov3, Yolov3-new, and Yolov3-tiny
    Fig. 10. UAV target training loss chart of Yolov3, Yolov3-new, and Yolov3-tiny
    Detection results of three algorithms on UAV target data set. (a) Yolov3; (b) Yolov3-new; (c) Yolov3-tiny
    Fig. 11. Detection results of three algorithms on UAV target data set. (a) Yolov3; (b) Yolov3-new; (c) Yolov3-tiny
    PerformanceClassYolov3Yolov3-tinyYolov3-new
    AP /%Aeroplane82.5280.3777.75
    Bicycle93.6489.5891.57
    Bird87.6774.9383.80
    Boat89.7071.2690.02
    Bottle75.4460.6168.25
    Bus93.0588.0796.00
    Car87.2584.9088.29
    Cat93.2787.2389.51
    Chair84.6371.4876.48
    Cow92.3880.0591.96
    Diningtable88.5678.0179.53
    Dog92.1885.3681.50
    Horse94.0686.5093.57
    Motorbike92.0979.7385.87
    Person84.2375.3079.08
    Pottedplant79.4456.3673.15
    Sheep65.4671.8381.84
    Sofa97.3991.5689.77
    Train97.0889.3493.17
    Tvmonitor86.1080.6691.89
    mAP /%87.8175.1685.15
    Table 1. Performance comparison of three algorithms for voc2007 data set detection
    AlgorithmWeight /MBmAP /%Speed /(frame·s-1
    Yolov3236.087.8117
    Yolov3-tiny33.875.1647
    Yolov3-new29.785.1533
    Table 2. Comparison of detection performance of three algorithms
    AlgorithmWeight /MBAP /%Speed /(frame·s-1
    Yolov3236.090.1717
    Yolov3-new29.789.3333
    Yolov3-tiny33.8047
    Table 3. Performance comparison of three algorithms in project data set detection
    Wenfeng Li, Yannan Yang. Laser Remote Charging Recognition Algorithm for Unmanned Aerial Vehicle Based on Deep Learning[J]. Laser & Optoelectronics Progress, 2022, 59(12): 1215012
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