• Acta Optica Sinica
  • Vol. 39, Issue 2, 0210001 (2019)
Mingming Zhu1、*, Yuelei Xu2, Shiping Ma1, Shuai Li1, and Hongqiang Ma1
Author Affiliations
  • 1 Graduate School, Air Force Engineering University, Xi'an, Shaanxi 710038, China
  • 2 Unmanned System Research Institute, Northwestern Polytechnical University, Xi'an, Shaanxi 710072, China
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    DOI: 10.3788/AOS201939.0210001 Cite this Article Set citation alerts
    Mingming Zhu, Yuelei Xu, Shiping Ma, Shuai Li, Hongqiang Ma. Airplane Detection Based on Feature Fusion and Soft Decision in Remote Sensing Images[J]. Acta Optica Sinica, 2019, 39(2): 0210001 Copy Citation Text show less
    Architecture of Faster R-CNN
    Fig. 1. Architecture of Faster R-CNN
    Structure of RPN
    Fig. 2. Structure of RPN
    Structure of feature fusion
    Fig. 3. Structure of feature fusion
    Non-maximum suppression
    Fig. 4. Non-maximum suppression
    Results of omission detection
    Fig. 5. Results of omission detection
    Examples of data. (a) Training data; (b) test data
    Fig. 6. Examples of data. (a) Training data; (b) test data
    Transfer learning
    Fig. 7. Transfer learning
    Network detection results by different methods. (a) Results of 5th layer; (b) results after fusion of 3, 4, 5 layers
    Fig. 8. Network detection results by different methods. (a) Results of 5th layer; (b) results after fusion of 3, 4, 5 layers
    Airplane detection results before and after improvement of NMS algorithm. (a) Traditional NMS; (b) improved NMS
    Fig. 9. Airplane detection results before and after improvement of NMS algorithm. (a) Traditional NMS; (b) improved NMS
    Layer 2Layer 3Layer 4Layer 5DR /%
    86.28
    90.30
    91.90
    91.90
    Table 1. Results of feature fusion
    MethodDR /%FAR /%Average running time /s
    Ref. [5]79.5422.52171.25
    Ref. [6]84.2517.666.41
    Faster R-CNN86.288.150.15
    Proposed94.255.500.16
    Table 2. Comparison among airplane detection results by different methods
    Mingming Zhu, Yuelei Xu, Shiping Ma, Shuai Li, Hongqiang Ma. Airplane Detection Based on Feature Fusion and Soft Decision in Remote Sensing Images[J]. Acta Optica Sinica, 2019, 39(2): 0210001
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