• Laser & Optoelectronics Progress
  • Vol. 58, Issue 20, 2030003 (2021)
Yanyu Fu, Guang Yang*, Dejun Li, Haifeng Tan, Xiaorui Sun, and Chunbai Jin
Author Affiliations
  • Aviation University of Air Force, Changchun, Jilin 130000, China
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    DOI: 10.3788/LOP202158.2030003 Cite this Article Set citation alerts
    Yanyu Fu, Guang Yang, Dejun Li, Haifeng Tan, Xiaorui Sun, Chunbai Jin. Spectral Characteristics of Camouflage Materials Based on Hyperspectral Remote Sensing[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2030003 Copy Citation Text show less
    Flow chart of experimental design
    Fig. 1. Flow chart of experimental design
    Experimental layout
    Fig. 2. Experimental layout
    Experimental equipment. (a) DJI UAV equipped with spectrometer; (b) imaging spectrometer
    Fig. 3. Experimental equipment. (a) DJI UAV equipped with spectrometer; (b) imaging spectrometer
    Original spectral curves. (a) Green wooden boards and green steel plates; (b) silver-white wooden model and silver-white iron model; (c) green plastic lawn and green real lawn
    Fig. 4. Original spectral curves. (a) Green wooden boards and green steel plates; (b) silver-white wooden model and silver-white iron model; (c) green plastic lawn and green real lawn
    Spectral curves after envelope removal. (a) Green wooden boards and green steel plates; (b) silver-white wooden model and silver-white iron model; (c) green plastic lawn and green real lawn
    Fig. 5. Spectral curves after envelope removal. (a) Green wooden boards and green steel plates; (b) silver-white wooden model and silver-white iron model; (c) green plastic lawn and green real lawn
    Sensor performance indexValue
    Spectral range /nm400--1000
    Spectral resolution /nm2.1
    Spatial resolution /cm5
    Number of bands150
    Field of view /(°)17.6
    Interval/nm4
    Number of spectral channels281
    Number of spatial channels900
    Maximum number of frames per second249
    Bit depth12
    Weight /kg0.6
    Size /(cm×cm×cm)10.0×12.5×5.3
    Connection methodUSB 3.0
    Aperturef/2.4
    Pixel size /μm5.86
    Average root-mean-square radius /μm6
    Table 1. Parameters of Resonon Pike L hyperspectral imager
    EFGH
    I0.09860.18590.97631.1543
    Table 2. Evaluation of camouflage effect based on Euclidean distance
    EFGH
    I0.01230.01950.02080.0395
    Table 3. Evaluation of camouflage effect based on spectral information divergence
    EFGH
    I0.09360.11830.17890.2871
    Table 4. Evaluation of camouflage effect based on spectral angle matching
    EFGH
    I0.89040.86460.47820.4911
    Table 5. Evaluation of camouflage effect based on segment coding matching
    Yanyu Fu, Guang Yang, Dejun Li, Haifeng Tan, Xiaorui Sun, Chunbai Jin. Spectral Characteristics of Camouflage Materials Based on Hyperspectral Remote Sensing[J]. Laser & Optoelectronics Progress, 2021, 58(20): 2030003
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