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A Deep Learning Based Approach for Localization and Recognition of Pakistani Vehicle License Plates

License plate localization is the process of finding the license plate area and drawing a bounding box around it, while recognition is the process of identifying the text within the bounding box. The current state-of-the-art license plate localization and recognition approaches require license plate...

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Autores principales: Yousaf, Umair, Khan, Ahmad, Ali, Hazrat, Khan, Fiaz Gul, Rehman, Zia ur, Shah, Sajid, Ali, Farman, Pack, Sangheon, Ali, Safdar
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8622297/
https://www.ncbi.nlm.nih.gov/pubmed/34833783
http://dx.doi.org/10.3390/s21227696
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author Yousaf, Umair
Khan, Ahmad
Ali, Hazrat
Khan, Fiaz Gul
Rehman, Zia ur
Shah, Sajid
Ali, Farman
Pack, Sangheon
Ali, Safdar
author_facet Yousaf, Umair
Khan, Ahmad
Ali, Hazrat
Khan, Fiaz Gul
Rehman, Zia ur
Shah, Sajid
Ali, Farman
Pack, Sangheon
Ali, Safdar
author_sort Yousaf, Umair
collection PubMed
description License plate localization is the process of finding the license plate area and drawing a bounding box around it, while recognition is the process of identifying the text within the bounding box. The current state-of-the-art license plate localization and recognition approaches require license plates of standard size, style, fonts, and colors. Unfortunately, in Pakistan, license plates are non-standard and vary in terms of the characteristics mentioned above. This paper presents a deep-learning-based approach to localize and recognize Pakistani license plates with non-uniform and non-standardized sizes, fonts, and styles. We developed a new Pakistani license plate dataset (PLPD) to train and evaluate the proposed model. We conducted extensive experiments to compare the accuracy of the proposed approach with existing techniques. The results show that the proposed method outperformed the other methods to localize and recognize non-standard license plates.
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spelling pubmed-86222972021-11-27 A Deep Learning Based Approach for Localization and Recognition of Pakistani Vehicle License Plates Yousaf, Umair Khan, Ahmad Ali, Hazrat Khan, Fiaz Gul Rehman, Zia ur Shah, Sajid Ali, Farman Pack, Sangheon Ali, Safdar Sensors (Basel) Article License plate localization is the process of finding the license plate area and drawing a bounding box around it, while recognition is the process of identifying the text within the bounding box. The current state-of-the-art license plate localization and recognition approaches require license plates of standard size, style, fonts, and colors. Unfortunately, in Pakistan, license plates are non-standard and vary in terms of the characteristics mentioned above. This paper presents a deep-learning-based approach to localize and recognize Pakistani license plates with non-uniform and non-standardized sizes, fonts, and styles. We developed a new Pakistani license plate dataset (PLPD) to train and evaluate the proposed model. We conducted extensive experiments to compare the accuracy of the proposed approach with existing techniques. The results show that the proposed method outperformed the other methods to localize and recognize non-standard license plates. MDPI 2021-11-19 /pmc/articles/PMC8622297/ /pubmed/34833783 http://dx.doi.org/10.3390/s21227696 Text en © 2021 by the authors. https://creativecommons.org/licenses/by/4.0/Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
spellingShingle Article
Yousaf, Umair
Khan, Ahmad
Ali, Hazrat
Khan, Fiaz Gul
Rehman, Zia ur
Shah, Sajid
Ali, Farman
Pack, Sangheon
Ali, Safdar
A Deep Learning Based Approach for Localization and Recognition of Pakistani Vehicle License Plates
title A Deep Learning Based Approach for Localization and Recognition of Pakistani Vehicle License Plates
title_full A Deep Learning Based Approach for Localization and Recognition of Pakistani Vehicle License Plates
title_fullStr A Deep Learning Based Approach for Localization and Recognition of Pakistani Vehicle License Plates
title_full_unstemmed A Deep Learning Based Approach for Localization and Recognition of Pakistani Vehicle License Plates
title_short A Deep Learning Based Approach for Localization and Recognition of Pakistani Vehicle License Plates
title_sort deep learning based approach for localization and recognition of pakistani vehicle license plates
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8622297/
https://www.ncbi.nlm.nih.gov/pubmed/34833783
http://dx.doi.org/10.3390/s21227696
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