Visible Light Image Segmentation Algorithm of Pantograph-Catenary Arcing

Zhen Tong; Guimei Gu; Xiaoning Yu

doi:10.3788/LOP57.161018

Journals >Laser & Optoelectronics Progress >Volume 57 >Issue 16 >Page 161018 > Article

Laser & Optoelectronics Progress
Vol. 57, Issue 16, 161018 (2020)

Visible Light Image Segmentation Algorithm of Pantograph-Catenary Arcing

Zhen Tong^、*, Guimei Gu^1、2、3, and Xiaoning Yu¹

Author Affiliations

¹School of Automation & Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China;

²Key Laboratory of Opto-Technology and Intelligent Control Ministry of Education, Lanzhou Jiaotong University, Lanzhou, Gansu 730070, China

³Gansu Provincial Engineering Research Center for Artificial Intelligence and Graphics & Image Processing, Lanzhou, Gansu 730070, China;

show less

DOI: 10.3788/LOP57.161018 Cite this Article Set citation alerts

Zhen Tong, Guimei Gu, Xiaoning Yu. Visible Light Image Segmentation Algorithm of Pantograph-Catenary Arcing[J]. Laser & Optoelectronics Progress, 2020, 57(16): 161018 Copy Citation Text

show less

Fig. 1. Average gray M under different light

Download full size

Processing results of different algorithms. (a) Original image; (b) grayscale image; (c) uniformity measurement algorithm; (d) algorithm of Ref. [12]; (e) ours

Fig. 2. Processing results of different algorithms. (a) Original image; (b) grayscale image; (c) uniformity measurement algorithm; (d) algorithm of Ref. [12]; (e) ours

Download full size

Fig. 3. Denoising results of different algorithms. (a) Gray scale image; (b) Gaussian filtering algorithm; (c) algorithm of Ref.[13]; (d) ours

Download full size

Parameter	Uniformitymeasurement	Ref. [12]	Ours
Precision /%	60.73	71.08	97.88
Recall /%	98.95	97.56	99.86
RMSE /%	8.61	6.84	1.58
SA /%	78.54	89.67	97.70
Time /s	3.6043	5.7321	6.1724

Table 1. Image processing results of night scene

Parameter	Uniformitymeasurement	Ref. [12]	Ours
Precision/%	51.57	55.13	98.31
Recall /%	97.55	95.25	98.56
RMSE /%	19.71	9.38	01.98
SA /%	68.54	88.58	95.88
Time /s	3.5699	5.6321	6.0365

Table 2. Image processing results of strong light scene

Parameter	Uniformitymeasurement	Ref. [12]	Ours
Precision /%	58.24	58.20	97.51
Recall /%	96.53	95.73	98.78
RMSE /%	9.43	4.61	1.19
SA /%	56.28	85.64	96.41
Time /s	3.5658	5.6783	6.2192

Table 3. Image processing results of cloudy scene

Algorithm	PSNR
Algorithm	Night	Strong light	Cloudy
Gaussian	31.8924	30.0094	25.6866
Ref. [13]	39.2131	38.3902	36.2322
Ours	58.4111	49.3050	48.5443

Table 4. Denoising effects of different algorithms

Zhen Tong, Guimei Gu, Xiaoning Yu. Visible Light Image Segmentation Algorithm of Pantograph-Catenary Arcing[J]. Laser & Optoelectronics Progress, 2020, 57(16): 161018

Download Citation

Set citation alerts for the article

Tools

Set citation alerts for the article

Save the article for my favorites

Paper Information