Spectroscopy and Spectral Analysis, Volume. 42, Issue 10, 3307(2022)
Adaptive Matched Filter Detection for Leakage Gas Based on Multi-Frame Background
Fig. 1. Schematic diagram of leaking gas AMF detection based on multi-frame background
Fig. 2. Passive FTIR scanning remote sensing imaging system
(a): Experimental setup; (b): Schematic diagram of 2D scanning; (c): Remote sensing imaging software for unorganized leakage
Fig. 5. (a) The measured spectrum, the background spectrum and the residual spectrum; (b) The ratio of the sliding standard deviation spectrum of the difference spectrum to its mean value
Fig. 6. (a) Comparison of AMF detection value and column concentration; (b) Comparison of ACE detection value and column concentration; (c) Comparison of ASD detection value and column concentration; (d) Comparison of OGLRT detection value and column concentration
Fig. 8. (a) ROC curve of four detection methods; (b) the ROC curve of AMF detection with different number of target spectra added to the background space
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Yun-you HU, Liang XU, Han-yang XU, Xian-chun SHEN, Yong-feng SUN, Huan-yao XU, Ya-song DENG, Jian-guo LIU, Wen-qing LIU. Adaptive Matched Filter Detection for Leakage Gas Based on Multi-Frame Background[J]. Spectroscopy and Spectral Analysis, 2022, 42(10): 3307
Category: Research Articles
Received: Aug. 31, 2021
Accepted: Dec. 28, 2021
Published Online: Nov. 23, 2022
The Author Email: Yun-you HU (yyhu@aiofm.ac.cn)