• Optics and Precision Engineering
  • Vol. 29, Issue 12, 2915 (2021)
Yun-da SUN1,2,3, Xue WAN1,2,3,*, and Sheng-yang LI1,2,3
Author Affiliations
  • 1University of Chinese Academy of Sciences, Beijing00049, China
  • 2Technology and Engineering Center for Space Utilization, Chinese Academy of Sciences, Beijing100094, China
  • 3Key Laboratory of Space Utilization, Chinese Academy of Sciences, Beijing100094, China
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    DOI: 10.37188/OPE.20212912.2915 Cite this Article
    Yun-da SUN, Xue WAN, Sheng-yang LI. Siamese network based satellite component tracking[J]. Optics and Precision Engineering, 2021, 29(12): 2915 Copy Citation Text show less
    Architecture of siamese network
    Fig. 1. Architecture of siamese network
    Training processing of siamese network
    Fig. 2. Training processing of siamese network
    Pipeline of our proposed algorithm
    Fig. 3. Pipeline of our proposed algorithm
    Schematic of cross-correlation operation
    Fig. 4. Schematic of cross-correlation operation
    Cabin of spacecraft
    Fig. 5. Cabin of spacecraft
    Solar panel of spacecraft
    Fig. 6. Solar panel of spacecraft
    Parts of testing video data
    Fig. 7. Parts of testing video data
    Tracking results of spacecraft cabin and solar panel
    Fig. 8. Tracking results of spacecraft cabin and solar panel
    Success plot of spacecraft cabin tracking
    Fig. 9. Success plot of spacecraft cabin tracking
    Success plot of spacecraft solar panel tracking
    Fig. 10. Success plot of spacecraft solar panel tracking
    AlexNet改进AlexNet
    输入224×224×3

    255×255×3

    127×127×3

    卷积层1

    48×11×11×3×2

    padding = 0

    96×11×11×3

    Batch Normalization padding=0

    卷积层2

    128×5×5×48×2

    padding=2

    256×5×5×96

    Batch Normalization padding=0

    卷积层3

    192×3×3×128

    padding=1

    384×3×3×256

    Batch Normalization padding=0

    卷积层4

    192×3×3×192

    padding=1

    384×3×3×384

    Batch Normalization padding=0

    卷积层5

    128×3×3×192

    padding=1

    256×3×3×384

    Batch Normalization padding=0

    全连接层6(相关计算层6)2 048×2

    6×6×256

    22×22×256

    全连接层72 048×2-
    分类层1 000-
    Table 1. Comparison of network architecture
    版本/设备名称版本号/设备型号
    CPUIntel(R) Xeon(R) Gold 5115 CPU @ 2.40 GHz
    GPURTX 3090 TITANV
    内存220 GB
    操作系统版本Ubuntu 18.04.5 LTS
    CUDA版本CUDA 11.0
    Python版本Python 3.8.5
    Pytorch版本Pytorch 1.7.1
    Table 2. Experimental environment
    Yun-da SUN, Xue WAN, Sheng-yang LI. Siamese network based satellite component tracking[J]. Optics and Precision Engineering, 2021, 29(12): 2915
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