• AEROSPACE SHANGHAI
  • Vol. 41, Issue 3, 150 (2024)
Chunwu LIU*, Qingyun FANG, and Zhaokui WANG
Author Affiliations
  • School of Aerospace Engineering, Tsinghua University, Beijing100084, China
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    DOI: 10.19328/j.cnki.2096-8655.2024.03.016 Cite this Article
    Chunwu LIU, Qingyun FANG, Zhaokui WANG. An Intelligent Inspection Method for Spacecraft Surface Damage Based on Small Sample Data Augmentation[J]. AEROSPACE SHANGHAI, 2024, 41(3): 150 Copy Citation Text show less
    Principle of the GAN
    Fig. 1. Principle of the GAN
    Network architecture of the SDSE-GAN
    Fig. 2. Network architecture of the SDSE-GAN
    Internal structures of the generator and discriminator of the SDSE-GAN
    Fig. 3. Internal structures of the generator and discriminator of the SDSE-GAN
    Some images of the dataset expanded by the SDSE-GAN
    Fig. 4. Some images of the dataset expanded by the SDSE-GAN
    Common types of exterior surface damage of spacecrafts identified in image samples
    Fig. 5. Common types of exterior surface damage of spacecrafts identified in image samples
    Network architecture of YOLOv5
    Fig. 6. Network architecture of YOLOv5
    Inspection results of model inference
    Fig. 7. Inspection results of model inference
    Surface damage dataset of the NEU-CLS steel
    Fig. 8. Surface damage dataset of the NEU-CLS steel
    Comparison of the training metric parameters before and after data augmentation
    Fig. 9. Comparison of the training metric parameters before and after data augmentation
    检测网络mAP0.5FPS
    Mask-RCNN62.720
    Faster-RCNN50.117
    YOLOv354.432
    YOLOv567.037
    Table 1. Comparison of the performance indicators of several object detection algorithms
    Chunwu LIU, Qingyun FANG, Zhaokui WANG. An Intelligent Inspection Method for Spacecraft Surface Damage Based on Small Sample Data Augmentation[J]. AEROSPACE SHANGHAI, 2024, 41(3): 150
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