• Acta Optica Sinica
  • Vol. 38, Issue 8, 0815025 (2018)
Yunqiang Hu1、*, Yunfeng Cao2, Meng Ding3, and Likui Zhuang2
Author Affiliations
  • 1 College of Automation Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, Jiangsu 210016, China
  • 2 College of Astronautics, Nanjing University of Aeronautics and Astronautics, Nanjing, Jiangsu 210016, China
  • 3 College of Civil Aviation, Nanjing University of Aeronautics and Astronautics, Nanjing, Jiangsu 210016, China
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    DOI: 10.3788/AOS201838.0815025 Cite this Article Set citation alerts
    Yunqiang Hu, Yunfeng Cao, Meng Ding, Likui Zhuang. Airport Detection Based on a Hierarchical Architecture and Locality-Constrained Linear Coding[J]. Acta Optica Sinica, 2018, 38(8): 0815025 Copy Citation Text show less
    Block schematic of the proposed method
    Fig. 1. Block schematic of the proposed method
    Schematic of the classification
    Fig. 2. Schematic of the classification
    The image sets used for experiments. (a) KLVK_sunny; (b) KLVK_cloudy; (c) KLVK_mist; (d) KSQL_sunny
    Fig. 3. The image sets used for experiments. (a) KLVK_sunny; (b) KLVK_cloudy; (c) KLVK_mist; (d) KSQL_sunny
    Results of pseudo horizon detection
    Fig. 4. Results of pseudo horizon detection
    Proposal locating with full framework and without pseudo horizon detection
    Fig. 5. Proposal locating with full framework and without pseudo horizon detection
    Results of candidate approximate airport area detection
    Fig. 6. Results of candidate approximate airport area detection
    Influence of the coarse layer on the airport candidate region detection
    Fig. 7. Influence of the coarse layer on the airport candidate region detection
    Results of the proposed airport detection method under different weather and background conditions
    Fig. 8. Results of the proposed airport detection method under different weather and background conditions
    Results of our proposed airport detection method
    Fig. 9. Results of our proposed airport detection method
    A part of results of the airport detection
    Fig. 10. A part of results of the airport detection
    MethodsAverageprecisionAverage time foreach image /s
    Ours0.954.9
    Method in Ref.[3]0.8548
    Method in Ref.[19]0.75137
    Table 1. Results comparation among our method and other methods
    Yunqiang Hu, Yunfeng Cao, Meng Ding, Likui Zhuang. Airport Detection Based on a Hierarchical Architecture and Locality-Constrained Linear Coding[J]. Acta Optica Sinica, 2018, 38(8): 0815025
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