Laser & Optoelectronics Progress, Volume. 57, Issue 6, 061014(2020)
A Dual-Mode Defogging System for Vehicle Recorded Images
Figures & Tables(3)
Fig. 1. Schematic diagram of physical demisting equipment. (a) External structure; (b) internal structure; (c) structure of ventilation groove; (d) enlarged structure at A in Fig. (a)
Fig. 2. Defogging and sharpening effect of vehicle night scene image. (a) Original image; (b) effect of algorithm in literature[9]; (c) effect of algorithm in literature[13]; (d) effect of our algorithm
Table 1. Objective evaluation of different defogging algorithms
View tableTable 1. Objective evaluation of different defogging algorithms
Image defogging technical parameter Image gray standard deviation Image average gradient Image information entropy Image of the first line in Fig.2 Algorithm of literature [9] 29.3569 2.3417 5.2314 Algorithm of literature [13] 28.9989 2.8186 5.2986 Algorithm of our article 46.9707 5.8759 7.3424 Image of the second line in Fig.2 Algorithm of literature [9] 24.2857 1.9938 4.6159 Algorithm of literature [13] 24.3165 2.4694 4.7157 Algorithm of our article 45.0982 6.7571 7.2850 Image of the third line in Fig.2 Algorithm of literature [9] 58.4933 6.7421 4.2022 Algorithm of literature [13] 58.8711 6.7654 5.3307 Algorithm of our article 63.5011 7.6784 5.3867
Tools
Get Citation
Copy Citation Text
Zhendong Wang, Jie Luo, Kang Mei, Wenlu Guan, Yanyang An, Xu Jing, Silong Zhang, Laian Tai, Xiutao Chen, Hao Wang, Zaihong Hou. A Dual-Mode Defogging System for Vehicle Recorded Images[J]. Laser & Optoelectronics Progress, 2020, 57(6): 061014
Paper Information
Category: Image Processing
Received: Jul. 25, 2019
Accepted: Sep. 6, 2019
Published Online: Mar. 6, 2020
The Author Email: Jing Xu (xjing@mail.ustc.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20