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Toward Robust Image Pre-processing Steps for Vehicle Plate Recognition

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Third International Conference on Image Processing and Capsule Networks (ICIPCN 2022)

Part of the book series: Lecture Notes in Networks and Systems ((LNNS,volume 514))

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Abstract

Generally, improving the quality of vehicle plate images has proved to be the key of obtaining a promising recognition accuracy rate. Therefore, researchers tend to revisit related works with the intention to add some new image pre-processing steps in attempting to improve their current results. In this paper, a new version of previous recognition approach is introduced where more attention to image pre-processing steps is given. Firstly, an illustration of a new skew detection and fixing technique is provided. Then, a coherent overview of the previous approach, after adding the new steps, is firmly defined using pseudocode. For evaluation, experiments conduct using standard vehicle plates datasets. Promising results is obtained.

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References

  1. Ali, A., Ali, A., Suresha, M.: A novel approach to correction of a skew at document level using an Arabic script. Int. J. Comput. Sci. Inf. Technol. 8(5), 569–573 (2017)

    Google Scholar 

  2. Alkalai, M., Lawgali, A.: Image-preprocessing and segmentation techniques for vehicle-plate recognition. In: 2020 IEEE 4th International Conference on Image Processing, Applications and Systems (IPAS), pp. 40–45. IEEE (2020)

    Google Scholar 

  3. Brown, J.: Automated number plate recognition (ANPR) surveillance during covid-19. Technical report, Melbourne Activist Legal Support Group (2020)

    Google Scholar 

  4. Confederation, A.T.U.: Impact of the covid 19 on the transport industry. Technical report, Arab Trade Union, International Transport Workers, Federation and Danish Trade Union (2020)

    Google Scholar 

  5. Markets and Markets Research Group. Anpr system market with covid-19 impact analysis by type (fixed, mobile, portable), application (traffic management, law enforcement, electronic toll collection, parking management, access control), component, and geography - global forecast to 2025. Technical report, MarketsandMarkets, copyrights 2019–2020

    Google Scholar 

  6. Huang, K., Chen, Z., Min, Yu., Yan, X., Yin, A.: An efficient document skew detection method using probability model and q test. Electronics 9(1), 55 (2020)

    Article  Google Scholar 

  7. Hull, J.: Document image skew detection: survey and annotated bibliography (1998)

    Google Scholar 

  8. Jundale, T., Hegadi, R.: Research survey on skew detection of Devanagari script. Int. J. Comput. Appl. 975, 8887 (2015)

    Google Scholar 

  9. Kumar, D., Singh, D.: Modified approach of Hough transform for skew detection and correction in documented images. Int. J. Res. 2, 37–40 (2012)

    Google Scholar 

  10. Ondrej Martinsky, P.: Recognition of vehicle number plates. In: ACM CZ, p. 33 (2007)

    Google Scholar 

  11. Papandreou, A., Gatos, B., Perantonis, S.J., Gerardis, I.: Efficient skew detection of printed document images based on novel combination of enhanced profiles. Int. J. Doc. Anal. Recogn. 17(4), 433–454 (2014). https://doi.org/10.1007/s10032-014-0228-5

    Article  Google Scholar 

  12. Rehman, A., Saba, T.: Document skew estimation and correction: analysis of techniques, common problems and possible solutions. Appl. Artif. Intell. 25(9), 769–787 (2011)

    Article  Google Scholar 

  13. Kumar Shukla, B., Kumar, G., Kumar, A.: An approach for skew detection using Hough transform. Int. J. Comput. Appl. 136(9), 20–23 (2016)

    Google Scholar 

  14. Špaňhel, J., et al.: HDR dataset. https://academictorrents.com/details/8ed33d02_d6b36c389dd077ea2478cc83ad117ef3. Accessed 28 Feb 2022

  15. Špaňhel, J., et al.: Holistic recognition of low quality license plates by CNN using track annotated data. In: 2017 14th IEEE International Conference on Advanced Video and Signal Based Surveillance (AVSS), pp. 1–6. IEEE (2017)

    Google Scholar 

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Correspondence to Mohamed Alkalai .

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Alkalai, M. (2022). Toward Robust Image Pre-processing Steps for Vehicle Plate Recognition. In: Chen, J.IZ., Tavares, J.M.R.S., Shi, F. (eds) Third International Conference on Image Processing and Capsule Networks. ICIPCN 2022. Lecture Notes in Networks and Systems, vol 514. Springer, Cham. https://doi.org/10.1007/978-3-031-12413-6_8

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