Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Laser & Optoelectronics Progress, Volume. 57, Issue 14, 141503(2020)

Indices Optimizing for Object Detection in Traffic Scenes

Liwei Dai* and Shan Huang
Author Affiliations
  • College of Electrical Engineering, Sichuan University, Chengdu, Sichuan 610065, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (17)
    Equations (0)
    References (15)
    Tools
    Paper Information
    Topics
    Figures & Tables(17)
    Structure of DBL

    Fig. 1. Structure of DBL

    Download full size
    Structure of Res Unit

    Fig. 2. Structure of Res Unit

    Download full size
    Structure of Resn

    Fig. 3. Structure of Resn

    Download full size
    Structure of YOLOv3 DarkNet-53 baseline

    Fig. 4. Structure of YOLOv3 DarkNet-53 baseline

    Download full size
    Contrast schematics between IOU and GIOU

    Fig. 5. Contrast schematics between IOU and GIOU

    Download full size
    Schematic of Mixup interpolation

    Fig. 6. Schematic of Mixup interpolation

    Download full size
    Piecewise learning rate curve

    Fig. 7. Piecewise learning rate curve

    Download full size
    Cosine Decay learning rate curve

    Fig. 8. Cosine Decay learning rate curve

    Download full size
    Activation functions of Hard-Swish and Swish

    Fig. 9. Activation functions of Hard-Swish and Swish

    Download full size
    Effect picture of Cutout

    Fig. 10. Effect picture of Cutout

    Download full size
    Effect pictures of ACDC. (a) VOC dataset; (b) KITTI 2D dataset

    Fig. 11. Effect pictures of ACDC. (a) VOC dataset; (b) KITTI 2D dataset

    Download full size
    Comparisonsof 20 classes of AP index on VOC dataset

    Fig. 12. Comparisonsof 20 classes of AP index on VOC dataset

    Download full size
    Comparisons of 7 classes of AP index on KITTI 2D dataset

    Fig. 13. Comparisons of 7 classes of AP index on KITTI 2D dataset

    Download full size
    Comparisons of detection results of different models in traffic scenes. (a) Origin model; (b) +ACDC model; (c) +All model

    Fig. 14. Comparisons of detection results of different models in traffic scenes. (a) Origin model; (b) +ACDC model; (c) +All model

    Download full size

    • Table 1. Comparisons of Hard-Swish and Swish activation function in mAP index

      View table

      Table 1. Comparisons of Hard-Swish and Swish activation function in mAP index

      YOLOv3 modelmAP /%Δ /%Time consuming /h
      Origin76.55—22.72
      +Hard-Swish76.70+0.1523.58
      +Swish76.66+0.1125.07

    • Table 2. Comparisons of experiment indices on VOC dataset

      View table

      Table 2. Comparisons of experiment indices on VOC dataset

      YOLOv3 modelmAP /%Δ /%FPS(416×416) /(frame/s)Time consuming /h
      Origin76.55—22.72
      +Cosine Decay77.21+0.6622.73
      +ACDC78.19+1.6422.78
      +Mixup77.88+1.3332.2(±0.5)22.77
      +Focal Loss81.02+4.4720.2
      +GIOU77.75+1.222.75
      +Hard-Swish76.7+0.1523.58
      +All84.21+7.6622.48

    • Table 3. Comparisons of experiment indices on KITTI 2D dataset

      View table

      Table 3. Comparisons of experiment indices on KITTI 2D dataset

      YOLOv3 modelmAP /%Δ /%FPS(416×416) /(frame/s)Time consuming /h
      Origin81.92—11.8
      +ACDC83.96+2.0433.4(±0.5)11.82
      +All89.21+7.2911.66
    Tools

    Get Citation

    Copy Citation Text

    Liwei Dai, Shan Huang. Indices Optimizing for Object Detection in Traffic Scenes[J]. Laser & Optoelectronics Progress, 2020, 57(14): 141503

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category: Machine Vision

    Received: Oct. 9, 2019

    Accepted: Dec. 11, 2019

    Published Online: Jul. 28, 2020

    The Author Email: Dai Liwei (3376321599@qq.com)

    DOI:10.3788/LOP57.141503

    Topics

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