• Infrared and Laser Engineering
  • Vol. 50, Issue 12, 20210281 (2021)
Pan Huang1, Xiaogang Yang1, Ruitao Lu1、2, Zhenliang Chang1, and Chuang Liu1
Author Affiliations
  • 1College of Missile Engineering, Rocket Force Engineering University, Xi’an 710025, China
  • 2Science and Technology on Electro-Optic Control Laboratory, Luoyang 471023, China
  • show less
    DOI: 10.3788/IRLA20210281 Cite this Article
    Pan Huang, Xiaogang Yang, Ruitao Lu, Zhenliang Chang, Chuang Liu. Data augmentation method of infrared ship target based on spatial association[J]. Infrared and Laser Engineering, 2021, 50(12): 20210281 Copy Citation Text show less
    Flow chart of the data augmentation algorithm with infrared ship target
    Fig. 1. Flow chart of the data augmentation algorithm with infrared ship target
    Structure of the data augmentation algorithm based on feature space
    Fig. 2. Structure of the data augmentation algorithm based on feature space
    Diagram of the improved generator structure
    Fig. 3. Diagram of the improved generator structure
    Structure of the In-SE channel attention module
    Fig. 4. Structure of the In-SE channel attention module
    Structure of the discriminator
    Fig. 5. Structure of the discriminator
    Results of infrared ship data augmentation based on geometric space
    Fig. 6. Results of infrared ship data augmentation based on geometric space
    Results of infrared ship data augmentation based on feature space
    Fig. 7. Results of infrared ship data augmentation based on feature space
    Comparison of the loss curves of each experimental group on different algorithms
    Fig. 8. Comparison of the loss curves of each experimental group on different algorithms
    NumberNN1N2Total
    A11.00.00.01 200
    A21.00.03.04 800
    A31.00.52.54 800
    A41.01.02.04 800
    A51.01.51.54 800
    A61.02.01.04 800
    A71.02.50.54 800
    A81.03.00.04 800
    Table 1. Various experimental groups with different joint ratios
    NumberYOLOv3SSDR-FCNFaster R-CNN
    A183.980.986.485.3
    A290.488.693.492.7
    A394.190.395.294.5
    A494.491.295.595.7
    A593.890.896.695.3
    A691.588.694.694.8
    A792.590.494.293.5
    A889.687.792.893.0
    Table 2. Data augmentation comparison of target detection mAP
    Pan Huang, Xiaogang Yang, Ruitao Lu, Zhenliang Chang, Chuang Liu. Data augmentation method of infrared ship target based on spatial association[J]. Infrared and Laser Engineering, 2021, 50(12): 20210281
    Download Citation