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العنوان
Fast and precise binary image descriptor for autonomous vehicle visual localization /
الناشر
Ahmed Zakaria Abdelkhalek Bibars ,
المؤلف
Ahmed Zakaria Abdelkhalek Bibars
هيئة الاعداد
باحث / Ahmed Zakaria Abdelkhalek Bibars
مشرف / Magdi Fikri Ragaey
مشرف / Mohsen Mohamed Mahroos
مشرف / Magdi Fikri Ragaey
تاريخ النشر
2019
عدد الصفحات
77 P. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الهندسة الكهربائية والالكترونية
تاريخ الإجازة
12/9/2019
مكان الإجازة
جامعة القاهرة - كلية الهندسة - Electronics and Communication
الفهرس
Only 14 pages are availabe for public view

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from 104

Abstract

Autonomous vehicle self-localization by scene matching under extreme environmental changes has been among the most challenging problems in robotics and computer vision in the last few years. Large dynamic illumination changes during day hours and appearance changes between year seasons are the major difficulties of this problem. This thesis presents: 1) a new binary image descriptor addressed as 3Extended Local Difference Binary3 (ELDB), which is an extension to the state-of the-art Local Difference Binary (LDB) image descriptor, and 2) a new algorithm for vehicle visual localization under extreme environmental changes that uses Multi-Hypothesis Markov Localization (MHML) as a data fusion algorithm, and uses ELDB for image matching. Experimental results presented in the thesis show that ELDB has better image matching accuracy and computational efficiency than LDB, and that the proposed vehicle visual localization algorithm is faster and more accurate than other state-of-the-art algorithms