• Laser & Optoelectronics Progress
  • Vol. 56, Issue 6, 060401 (2019)
Zhihua Han1、2、**, Jinghong Liu1、*, and Fang Xu1、2
Author Affiliations
  • 1 Key Laboratory of Airborne Optical Imaging and Measurement, Changchun Institute of Optical Precision Machinery and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China
  • 2 University of Chinese Academy of Sciences, Beijing 100049, China
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    DOI: 10.3788/LOP56.060401 Cite this Article Set citation alerts
    Zhihua Han, Jinghong Liu, Fang Xu. Infrared Dim Target Detection Based on Statistical Characteristics and Bridge Method[J]. Laser & Optoelectronics Progress, 2019, 56(6): 060401 Copy Citation Text show less
    Bridge diagram
    Fig. 1. Bridge diagram
    Sliding window
    Fig. 2. Sliding window
    Bridge method diagram
    Fig. 3. Bridge method diagram
    Infrared images used in experiment. (a) The first moment of plane image; (b) the second moment of plane image; (c) the third moment of plane image
    Fig. 4. Infrared images used in experiment. (a) The first moment of plane image; (b) the second moment of plane image; (c) the third moment of plane image
    Detection results by proposed algorithm. (a) Detection results of Fig. 4(a); (b) detection results of Fig. 4(b); (c) detection results of Fig. 4(c)
    Fig. 5. Detection results by proposed algorithm. (a) Detection results of Fig. 4(a); (b) detection results of Fig. 4(b); (c) detection results of Fig. 4(c)
    Detection results by algorithm in Ref. [22]. (a) Detection results of Fig. 4(a); (b) detection results of Fig. 4(b); (c) detection results of Fig. 4(c)
    Fig. 6. Detection results by algorithm in Ref. [22]. (a) Detection results of Fig. 4(a); (b) detection results of Fig. 4(b); (c) detection results of Fig. 4(c)
    Performance comparison of algorithms
    Fig. 7. Performance comparison of algorithms
    Background conditionScreening approach
    Common building backgroundLocal extreme screening
    Cloud backgroundStatistical characteristic screening or turn off screening
    Gray difference between walls and windows of building is largeConnected domain shape in image
    Table 1. Screening methods corresponding to different background conditions
    Hardware conditionSoftware condition
    Intel Core i3-2120 CPUWindows 10 professional
    2.00 GB memoryVisual studio 2015
    NVIDIA GeForce GT 430opencv-3.4.0
    Infrared camera inphotoelectric equipment
    Table 2. Hardware and software conditions used in experiment
    Zhihua Han, Jinghong Liu, Fang Xu. Infrared Dim Target Detection Based on Statistical Characteristics and Bridge Method[J]. Laser & Optoelectronics Progress, 2019, 56(6): 060401
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