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Laser & Optoelectronics Progress, Volume. 57, Issue 6, 061503(2020)

Object Detection Algorithm Applied to Optical Genetic Laser Projection System

Zaifeng Shi1、*, Peng Ye1, Cheng Sun1, Tao Luo2, Hanjie Wang3, and Huizhuo Pan3
Author Affiliations
  • 1School of Microelectronics, Tianjin University, Tianjin 300072, China
  • 2College of Intelligence and Computing, Tianjin University, Tianjin 300072, China
  • 3School of Life Sciences, Tianjin University, Tianjin 300072, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (16)
    Cited By (2)
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    Figures & Tables(8)
    Schematic of the laser projection system

    Fig. 1. Schematic of the laser projection system

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    Network structure diagram

    Fig. 2. Network structure diagram

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    Packet convolution. (a) Operation flow; (b) channel shuffle

    Fig. 3. Packet convolution. (a) Operation flow; (b) channel shuffle

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    Part of the mouse image dataset

    Fig. 4. Part of the mouse image dataset

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    mAP at different γ and αt values

    Fig. 5. mAP at different γ and αt values

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    Recall and precision results of different algorithms on mouse image dataset

    Fig. 6. Recall and precision results of different algorithms on mouse image dataset

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    Comparison of mouse image detection with different algorithms. (a)(e) Faster RCNN; (b)(f) SSD; (c)(g) YOLOv3; (d)(h) proposed YOLOv3

    Fig. 7. Comparison of mouse image detection with different algorithms. (a)(e) Faster RCNN; (b)(f) SSD; (c)(g) YOLOv3; (d)(h) proposed YOLOv3

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    • Table 1. mAP and speed results of different algorithms

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      Table 1. mAP and speed results of different algorithms

      MethodPASCAL VOC2007Mouse image dataset
      mAP /%Speed /msmAP /%Speed /ms
      Faster RCNN[7]73.220091.4208
      SSD[9]74.36179.364
      YOLOv3[12]79.22988.432
      YOLOv3 (proposed)79.82590.326
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    Zaifeng Shi, Peng Ye, Cheng Sun, Tao Luo, Hanjie Wang, Huizhuo Pan. Object Detection Algorithm Applied to Optical Genetic Laser Projection System[J]. Laser & Optoelectronics Progress, 2020, 57(6): 061503

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    Paper Information

    Category: Machine Vision

    Received: Jul. 13, 2019

    Accepted: Aug. 28, 2019

    Published Online: Mar. 6, 2020

    The Author Email: Zaifeng Shi (shizaifeng@tju.edu.cn)

    DOI:10.3788/LOP57.061503

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology