Infrared Dim Target Detection Based on Statistical Characteristics and Bridge Method

Zhihua Han; Jinghong Liu; Fang Xu

doi:10.3788/LOP56.060401

Laser & Optoelectronics Progress, Volume. 56, Issue 6, 060401(2019)

Infrared Dim Target Detection Based on Statistical Characteristics and Bridge Method

Zhihua Han^1,2、**, Jinghong Liu^1、*, and Fang Xu^1,2

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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Figures & Tables(9)

Fig. 1. Bridge diagram

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Fig. 2. Sliding window

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Fig. 3. Bridge method diagram

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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

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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)

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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)

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Fig. 7. Performance comparison of algorithms

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Table 1. Screening methods corresponding to different background conditions

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Table 1. Screening methods corresponding to different background conditions

Background condition	Screening approach
Common building background	Local extreme screening
Cloud background	Statistical characteristic screening or turn off screening
Gray difference between walls and windows of building is large	Connected domain shape in image

Table 2. Hardware and software conditions used in experiment
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Table 2. Hardware and software conditions used in experiment
Hardware condition Software condition
Intel Core i3-2120 CPU Windows 10 professional
2.00 GB memory Visual studio 2015
NVIDIA GeForce GT 430 opencv-3.4.0
Infrared camera inphotoelectric equipment

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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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