• Laser & Optoelectronics Progress
  • Vol. 59, Issue 14, 1415023 (2022)
Yunqiang Hu1,*, Yunfeng Cao2, Likui Zhuang2, and Xiaofeng Song1
Author Affiliations
  • 1College of Automation Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, Jiangsu , China
  • 2College of Astronautics, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, Jiangsu , China
  • show less
    DOI: 10.3788/LOP202259.1415023 Cite this Article Set citation alerts
    Yunqiang Hu, Yunfeng Cao, Likui Zhuang, Xiaofeng Song. Autonomous Landing Algorithm of Fixed-Wing Unmanned Aerial Vehicle Based on Visual Guidance[J]. Laser & Optoelectronics Progress, 2022, 59(14): 1415023 Copy Citation Text show less
    Runway detection and recognition in sequence images
    Fig. 1. Runway detection and recognition in sequence images
    Error between points and lines
    Fig. 2. Error between points and lines
    Experimental dataset
    Fig. 3. Experimental dataset
    Comparison of candidate region extraction methods
    Fig. 4. Comparison of candidate region extraction methods
    Influence of detected line length integrity
    Fig. 5. Influence of detected line length integrity
    Tested points and lines
    Fig. 6. Tested points and lines
    Influence of each feature point and line on pose estimation
    Fig. 7. Influence of each feature point and line on pose estimation
    Comparison of influence of noise on pose estimation algorithms
    Fig. 8. Comparison of influence of noise on pose estimation algorithms
    Change of pose parameter error relative to distance between UAV and runway
    Fig. 9. Change of pose parameter error relative to distance between UAV and runway
    Color spaceCTSF
    HSV0.8850.8370.8170.910
    I0.9630.9540.9400.962
    Lab0.9510.9560.9300.964
    H0.7970.6450.7390.829
    RGB0.8860.9640.9320.964
    Table 1. Effect of color space and similarity on ROI extraction
    VideoResultRT /%
    199
    299
    398
    495
    Table 2. Results of each dataset
    MethodProposed methodReference [15Reference [16
    RT98.48591
    Table 3. Comparison with other algorithms
    Yunqiang Hu, Yunfeng Cao, Likui Zhuang, Xiaofeng Song. Autonomous Landing Algorithm of Fixed-Wing Unmanned Aerial Vehicle Based on Visual Guidance[J]. Laser & Optoelectronics Progress, 2022, 59(14): 1415023
    Download Citation