طريقة محسنة لاستخلاص الأرقام من صور لوحات أرقام العربات
Abstract
تتزايد أهمية تمييز أرقام لوحات العربات أوتوماتيكياً حول العالم في كثير من البلدان. حيث يمكن تقسيم عملية تمييز أرقام لوحات العربات إلى أربعة أجزاء أساسية وهي:
1- تحديد لوحات العربات المحتملة في الصورة.
2- استبعاد اللوحات غير الصحيحة.
3- استخلاص المحارف من لوحة العربة.
4- تمييز المحارف الموجودة في اللوحة.
ويعتبر الجزء المتعلق باستخلاص المحارف من لوحة العربة من أكثر الأجزاء أهمية, تم في هذه المقالة شرح أربع تقنيات لاستخلاص المحارف. وهي المناطق المتنامية وعد البكسلات (النقاط) pixels والحدود الثابتة والتقنية الأخيرة, وهي التقنية المقترحة والتي تعتبر تجميعاً للتقنيات الثلاث السابقة. بالإضافة إلى ذلك تم شرح بعض الخوارزميات التي تستخدم من أجل تحسين نتائج هذه التقنيات. وقد وجد بعد اختبار كل التقنيات أن الطريقة المقترحة هي الطريقة الأكثر نجاحاً في استخلاص المحارف.
The importance of automatic number plate recognition is growing around the world in many different countries. Automatic Number plate recognition can be broken down into four main parts:
1. Identifying possible number plates
2. Eliminating incorrect number plate candidates
3. Extracting the characters from the number plate
4. Identifying the characters from the number plate
And one of the most important part is extracting the characters from the number plate, in this paper four techniques for character extraction have explained. region growing, pixel counting, static bounds. and a the last one is a combination of previous techniques. in addition, some algorithms to improve the results of these techniques have explained. After that techniques have tested It was found that the combined method was the most successful method at performing character extraction.
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2019 ttps://creativecommons.org/licenses/by-nc-sa/4.0/

This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
The authors retain the copyright and grant the right to publish in the magazine for the first time with the transfer of the commercial right to Tishreen University Journal for Research and Scientific Studies - Engineering Sciences Series
Under a CC BY- NC-SA 04 license that allows others to share the work with of the work's authorship and initial publication in this journal. Authors can use a copy of their articles in their scientific activity, and on their scientific websites, provided that the place of publication is indicted in Tishreen University Journal for Research and Scientific Studies - Engineering Sciences Series . The Readers have the right to send, print and subscribe to the initial version of the article, and the title of Tishreen University Journal for Research and Scientific Studies - Engineering Sciences Series Publisher
journal uses a CC BY-NC-SA license which mean
You are free to:
- Share — copy and redistribute the material in any medium or format
- Adapt — remix, transform, and build upon the material
- The licensor cannot revoke these freedoms as long as you follow the license terms.
- Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- NonCommercial — You may not use the material for commercial purposes.
- ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
- No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.