Nothing Special   »   [go: up one dir, main page]

skip to main content
10.1145/3177404.3177436acmotherconferencesArticle/Chapter ViewAbstractPublication PagesicvipConference Proceedingsconference-collections
research-article

License Plate Detection Based on Convolutional Neural Network: Support Vector Machine (CNN-SVM)

Published: 27 December 2017 Publication History

Abstract

Automatic License Plate Recognition (ALPR) implementation can be used in many applications, such as road traffic monitoring, automatic toll payments, and parking management. License plate detection is the first and very critical stage in the ALPR system. Locating the license plate in the image becomes more difficult in the complex backgrounds such as the highways. This research develops the plate detection method in a complex environment in two stages: plate candidate extraction, and plate area selection. We use Sobel operator for vertical edge detection, closing morphological operation, and Connected Component Analysis (CCA) for contour detection in plate candidate extraction stage. Plate area selection is implemented by using Convolutional Neural Network -- Support Vector Machine (CNN - SVM). CNN acts as feature extraction method whereas SVM as a classifier. Compared to some other machine learning architecture, CNN-SVM reached the highest accuracy by 93%.

References

[1]
Sarfraz, M., Ahmed, M. J., and Ghazi, S. A. 2003. Saudi Arabian license plate recognition system. In Proceedings of International Conference on Geometric Modeling and Graphics (London, July 16-18, 2003) GMAG'03. IEEE, New York, NY, 36--41.
[2]
Roy, A. C., Hossen, M. K., and Nag, D. 2016. License plate detection and character recognition system for commercial vehicles based on morphological approach and template matching. In Proceedings of Electrical Engineering and Information Communication Technology (Dhaka, September, 2016). ICEEICT '16. IEEE, New York, NY, 1--6.
[3]
Xu, L. 2011. A new method for license plate detection based on color and edge information of Lab space. In Proceedings of International Conference on Multimedia and Signal Processing (Guilin, Guangxi, May, 2011).CMSP '11.IEEE, 99--102.
[4]
Zheng, D., Zhao, Y., and Wang, J. 2005. An efficient method of license plate location. Pattern recognition letters, 26(15), 2431--2438.
[5]
Dev, A. 2015. A Novel Approach for Car License Plate Detection Based on Vertical Edges. In Proceedings of International Conference on Advances in Computing and Communications (Kochi, September, 2015). ICACC '15. IEEE, New York, NY, 391--394.
[6]
Ruslianto, I., and Harjoko, A. 2011. A Real Time Car License Plate Recognition System (Pengenalan Karakter Plat Nomor Mobil Secara Real Time). Indonesian Journal of Electronics and Instrumentation Systems 1, 2 (Oct. 2011), 101--110.
[7]
Wu, H. H. P., Chen, H. H., Wu, R. J., and Shen, D. F. 2006. License plate extraction in low resolution video. In Proceedings of International Conference on Pattern Recognition (Hongkong, August, 2006). ICPR '06.IEEE, 824--827.
[8]
Nguyen, C. T., Nguyen, T. B., and Chung, S. T. 2015. Reliable detection and skew correction method of license plate for PTZ camera-based license plate recognition system. In Proceedings of International Conference on Information and Communication Technology Convergence (Jeju, October, 2015). ICTC '15. IEEE, New York, NY, 1013--1018.
[9]
Haneda, K., and Hanaizumi, H. 2012. A flexible method for recognizing four-digit numbers on a license-plate in a video scene. In Proceedings of IEEE International Conference on Industrial Technology (Athens, March, 2012). ICIT '12. IEEE, New York, NY, 112--116.
[10]
Halin, A. A., Sharef, N. M., Jantan, A. H., and Abdullah, L. N. 2013. License plate localization using a Naïve Bayes classifier. In Proceedings of IEEE International Conference on Signal and Image Processing Applications (Melaka, October, 2013). ICSIPA '13. IEEE, New York, NY, 20--24.
[11]
Muhammad, J., and Altun, H. 2016. Improved license plate detection using HOG-based features and genetic algorithm. In Proceedings of Signal Processing and Communication Application Conference (Zonguldak, May, 2016). SIU'16.IEEE, New York, NY, 1269--1272.
[12]
Wang, R., Sang, N., Wang, R., and Kuang, X. 2013. Novel License Plate Detection Method for Complex Scenes. In Proceedings of International Conference on Image and Graphics (Qingdao, July, 2013). ICIG'13. IEEE, New York, NY, 318--322.
[13]
Duan, J., and Qiu, G. 2004. Novel histogram processing for colour image enhancement. In Proceedings of International Conference on Image and Graphics (Hong Kong, December, 2004).ICIG'04. IEEE, New York, NY, 55--58.
[14]
Otsu, N. 1979. A threshold selection method from gray-level histograms. IEEE transactions on systems, man, and cybernetics 9,1 (Jan. 1979), 62--66.

Cited By

View all
  • (2023)An adaptive weighting multimodal fusion classification system for steel plate surface defectJournal of Intelligent & Fuzzy Systems10.3233/JIFS-23017045:2(3501-3512)Online publication date: 1-Aug-2023
  • (2023)Key-point based license plate detection using fully convolutional neural networksTHE PROCEEDINGS OF THE 5TH INTERNATIONAL CONFERENCE ON MARITIME EDUCATION AND TRAINING (The 5th ICMET) 202110.1063/5.0136296(020012)Online publication date: 2023
  • (2019)License Plate Localization in Unconstrained Scenes Using a Two-Stage CNN-RNNIEEE Sensors Journal10.1109/JSEN.2019.290025719:13(5256-5265)Online publication date: 1-Jul-2019

Index Terms

  1. License Plate Detection Based on Convolutional Neural Network: Support Vector Machine (CNN-SVM)

    Recommendations

    Comments

    Please enable JavaScript to view thecomments powered by Disqus.

    Information & Contributors

    Information

    Published In

    cover image ACM Other conferences
    ICVIP '17: Proceedings of the International Conference on Video and Image Processing
    December 2017
    272 pages
    ISBN:9781450353830
    DOI:10.1145/3177404
    Publication rights licensed to ACM. ACM acknowledges that this contribution was authored or co-authored by an employee, contractor or affiliate of a national government. As such, the Government retains a nonexclusive, royalty-free right to publish or reproduce this article, or to allow others to do so, for Government purposes only.

    In-Cooperation

    • Nanyang Technological University

    Publisher

    Association for Computing Machinery

    New York, NY, United States

    Publication History

    Published: 27 December 2017

    Permissions

    Request permissions for this article.

    Check for updates

    Author Tags

    1. Convolutional Neural Network - Support Vector Machine
    2. Convolutional Neural Networks
    3. License Plate Detection

    Qualifiers

    • Research-article
    • Research
    • Refereed limited

    Conference

    ICVIP 2017

    Contributors

    Other Metrics

    Bibliometrics & Citations

    Bibliometrics

    Article Metrics

    • Downloads (Last 12 months)10
    • Downloads (Last 6 weeks)0
    Reflects downloads up to 14 Dec 2024

    Other Metrics

    Citations

    Cited By

    View all
    • (2023)An adaptive weighting multimodal fusion classification system for steel plate surface defectJournal of Intelligent & Fuzzy Systems10.3233/JIFS-23017045:2(3501-3512)Online publication date: 1-Aug-2023
    • (2023)Key-point based license plate detection using fully convolutional neural networksTHE PROCEEDINGS OF THE 5TH INTERNATIONAL CONFERENCE ON MARITIME EDUCATION AND TRAINING (The 5th ICMET) 202110.1063/5.0136296(020012)Online publication date: 2023
    • (2019)License Plate Localization in Unconstrained Scenes Using a Two-Stage CNN-RNNIEEE Sensors Journal10.1109/JSEN.2019.290025719:13(5256-5265)Online publication date: 1-Jul-2019

    View Options

    Login options

    View options

    PDF

    View or Download as a PDF file.

    PDF

    eReader

    View online with eReader.

    eReader

    Media

    Figures

    Other

    Tables

    Share

    Share

    Share this Publication link

    Share on social media