• Acta Photonica Sinica
  • Vol. 49, Issue 4, 0410005 (2020)
Xiao-han ZHANG1, Li-bo YAO1,*, Ya-fei LÜ1, Peng HAN2, and Jian-wei LI3
Author Affiliations
  • 1Information Fusion Institute, Naval Aviation University, Yantai, Shandong 264000, China
  • 2Troops of 91039, Beijing 102488, China
  • 3Troops of 92877, Zhoushan, Zhejiang 316000, China
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    DOI: 10.3788/gzxb20204904.0410005 Cite this Article
    Xiao-han ZHANG, Li-bo YAO, Ya-fei LÜ, Peng HAN, Jian-wei LI. Center Based Model for Arbitrary-oriented Ship Detection in Remote Sensing Images[J]. Acta Photonica Sinica, 2020, 49(4): 0410005 Copy Citation Text show less
    The architecture of the proposed detection network
    Fig. 1. The architecture of the proposed detection network
    The architecture of feature extracting network
    Fig. 2. The architecture of feature extracting network
    Illustration of the IOU of two oriented bounding boxes
    Fig. 3. Illustration of the IOU of two oriented bounding boxes
    The detection results in SAR images and optical images using the proposed method (the red bounding boxes represent missing ships)
    Fig. 4. The detection results in SAR images and optical images using the proposed method (the red bounding boxes represent missing ships)
    Feature extraction networkPrecisionRecallmAP
    ResNet180.5250.7250.653
    ResNet+FPN0.6870.8100.750
    DLANet0.8470.8930.867
    Proposed method0.8520.9010.887
    Table 1. Detection results under different feature extracting network
    Settings of kernel sizePrecisionRecallmAP
    k=30.8520.9010.887
    k=50.8560.9280.905
    k=70.8610.8990.882
    Table 2. Detection results under different kernel sizes
    ModelsPrecisionRecallmAPTraining time/msTesting time/ms
    R-DFPN0.8280.8630.8351211371
    M-R2CNN0.8260.8720.841658193
    SAR-SDBRR0.8630.9050.903981277
    AMAR-SDD0.8350.8610.84225171
    Proposed method0.8560.9280.90510365
    Table 3. The detection results and speeds of different detection models
    Xiao-han ZHANG, Li-bo YAO, Ya-fei LÜ, Peng HAN, Jian-wei LI. Center Based Model for Arbitrary-oriented Ship Detection in Remote Sensing Images[J]. Acta Photonica Sinica, 2020, 49(4): 0410005
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