• Laser & Optoelectronics Progress
  • Vol. 57, Issue 4, 041509 (2020)
Tao Huang**, Shuanfeng Zhao*, Yunrui Bai, and Longlong Geng
Author Affiliations
  • College of Mechanical Engineering, Xi'an University of Science and Technology, Xi'an, Shaanxi 710054, China
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    DOI: 10.3788/LOP57.041509 Cite this Article Set citation alerts
    Tao Huang, Shuanfeng Zhao, Yunrui Bai, Longlong Geng. Method of Real-Time Road Target Depth Neural Network Detection for UAV Flight Control Platform[J]. Laser & Optoelectronics Progress, 2020, 57(4): 041509 Copy Citation Text show less
    System of real-time road target depth neural network detection for UAV flight control platform
    Fig. 1. System of real-time road target depth neural network detection for UAV flight control platform
    Model of real-time road target detection based on deep neural network
    Fig. 2. Model of real-time road target detection based on deep neural network
    Residual block
    Fig. 3. Residual block
    Sigmoid function
    Fig. 4. Sigmoid function
    Schematic of the predicted bounding box of the 13×13 scale feature map
    Fig. 5. Schematic of the predicted bounding box of the 13×13 scale feature map
    Pascal VOC2007, Pascal VOC2012 and self-made VOC data set images by ourselves
    Fig. 6. Pascal VOC2007, Pascal VOC2012 and self-made VOC data set images by ourselves
    Map of training loss
    Fig. 7. Map of training loss
    Target detection of overlapping images. (a1) and (b1) are the overlapping image detection effect of YOLOv2; (a2) and (b2) are the overlapping image detection effect of our model; (a3) and (b3) are the overlapping image detection effect of YOLOv3
    Fig. 8. Target detection of overlapping images. (a1) and (b1) are the overlapping image detection effect of YOLOv2; (a2) and (b2) are the overlapping image detection effect of our model; (a3) and (b3) are the overlapping image detection effect of YOLOv3
    Target detection of different scenes. (a1) (b1) and (c1) are the object detection effect images of YOLOv2; (a2) (b2) and (c2) are the object detection effect images of our model; (a3) (b3) and (c3) are the object detection effect images of YOLOv3
    Fig. 9. Target detection of different scenes. (a1) (b1) and (c1) are the object detection effect images of YOLOv2; (a2) (b2) and (c2) are the object detection effect images of our model; (a3) (b3) and (c3) are the object detection effect images of YOLOv3
    NVIDIA Jetson TX2 on real road target inspection. (a1) (b1) and (c1) are the object detection effect images of YOLOv2; (a2) (b2) and (c2) are the object detection effect images of our model; (a3) (b3) and (c3) are the object detection effect images of YOLOv3
    Fig. 10. NVIDIA Jetson TX2 on real road target inspection. (a1) (b1) and (c1) are the object detection effect images of YOLOv2; (a2) (b2) and (c2) are the object detection effect images of our model; (a3) (b3) and (c3) are the object detection effect images of YOLOv3
    Detection for different targets. (a) Detection for car, bus and person in our model; (b) detection for truck in our model
    Fig. 11. Detection for different targets. (a) Detection for car, bus and person in our model; (b) detection for truck in our model
    NameValue
    Momentum0.9
    Decay0.0005
    Learning ratelearning _rate is 0.001,Step is 40000,45000,Scales is 0.1,0.1
    Batch64
    Epoch100
    Angle0
    Saturation1.5
    Exposure1.5
    Hue0.1
    Table 1. Training parameters
    ModelmAP/%Recall/%FPS
    YOLOv272.4878.9619
    Our82.2986.720
    YOLOv386.2089.4913
    Table 2. Comparison of target detection performance
    Data setmAP /%Recall /%FPS
    Pascal VOC200783.5887.3720
    Pascal VOC201284.3288.4520
    Self-made VOCdata sets84.2088.3219
    Table 3. Comparison of target detection performance on different data sets
    Tao Huang, Shuanfeng Zhao, Yunrui Bai, Longlong Geng. Method of Real-Time Road Target Depth Neural Network Detection for UAV Flight Control Platform[J]. Laser & Optoelectronics Progress, 2020, 57(4): 041509
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