Optics and Precision Engineering, Volume. 30, Issue 3, 331(2022)
Detection of leaky cable fixture in high-speed railway tunnel with layered continuous gradient fusion feature
Figures & Tables(10)
Fig. 2. Calculation of direction characteristics of preliminary gradient
Fig. 7. Experiment flow chart of leaky cable fixture detection based on gradient fusion feature
Table 1. Image effect analysis of different gray-thresholds
View tableView in ArticleTable 1. Image effect analysis of different gray-thresholds
Image Average gray Threshold （T） 4 5 6 7 8 9 10 11 216 186 133 99 63
Table 2. Comparison of detection results
View tableView in ArticleTable 2. Comparison of detection results
Descriptor Recall Precision Bin Time/s LBP［ 5 ］0.778 0.583 4096 2.602 CS-LBP［ 6 ］0.778 0.467 256 1.548 CLBP［ 7 ］0.692 0.600 3200 2.607 HOG［ 8 ］0.500 0.750 2304 1.005 TPLBP［ 14 ］0.636 0.583 4096 4.508 ARCS-LBP［ 13 ］0.625 0.833 4096 2.675 HOG_CLBP［ 11 ］0.727 0.800 5504 3.618 HOG_LBP［ 9 ］0.889 0.615 6400 3.614 LCG-LBP 0.923 0.857 1536 3.632
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Yunzuo ZHANG, Zhouchen SONG, Wei GUO, Xu DONG. Detection of leaky cable fixture in high-speed railway tunnel with layered continuous gradient fusion feature[J]. Optics and Precision Engineering, 2022, 30(3): 331
Paper Information
Category: Information Sciences
Received: Jul. 14, 2021
Accepted: --
Published Online: Mar. 4, 2022
The Author Email: Yunzuo ZHANG (zhangyunzuo888@sina.com)
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