Adaptive Shadow and Highlight Invariant Colour Segmentation for Traffic Sign Recognition Based on Kohonen SOM

This paper describes an intelligent algorithm for traffic sign recognition which converges quickly, is accurate in its segmentation and adaptive in its behaviour. The proposed approach can segment images of traffic signs in different lighting and environmental conditions and in different countries....

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Main Authors: Fleyeh Hasan, Bin Mumtaz Al-Hasanat R. M.
Format: Article
Language:English
Published: De Gruyter 2011-04-01
Series:Journal of Intelligent Systems
Subjects:
Online Access:https://doi.org/10.1515/jisys.2011.002
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author Fleyeh Hasan
Bin Mumtaz Al-Hasanat R. M.
author_facet Fleyeh Hasan
Bin Mumtaz Al-Hasanat R. M.
author_sort Fleyeh Hasan
collection DOAJ
description This paper describes an intelligent algorithm for traffic sign recognition which converges quickly, is accurate in its segmentation and adaptive in its behaviour. The proposed approach can segment images of traffic signs in different lighting and environmental conditions and in different countries. It is based on using Kohonen's Self-Organizing Maps (SOM) as a clustering tool and it is developed for Intelligent Vehicle applications. The current approach does not need any prior training. Instead, a slight portion, which is about 1% of the image under investigation, is used for training. This is a key issue to ensure fast convergence and high adaptability. The current approach was tested by using 442 images which were collected under different environmental conditions and from different countries. The proposed approach shows promising results; good improvement of 73% is observed in faded traffic sign images compared with 53.3% using the traditional algorithm. The adaptability of the system is evident from the segmentation of the traffic sign images from various countries where the result is 96% for the nine countries included in the test.
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spelling doaj.art-1434ae58f87b427bad469de7edb2f3742022-12-21T18:35:19ZengDe GruyterJournal of Intelligent Systems0334-18602191-026X2011-04-01201153110.1515/jisys.2011.002Adaptive Shadow and Highlight Invariant Colour Segmentation for Traffic Sign Recognition Based on Kohonen SOMFleyeh Hasan0Bin Mumtaz Al-Hasanat R. M.1Department of Computer Engineering, School of Technology and Business Studies, Dalarna University, Borlänge, Sweden.Department of Computer Engineering, School of Technology and Business Studies, Dalarna University, Borlänge, Sweden.This paper describes an intelligent algorithm for traffic sign recognition which converges quickly, is accurate in its segmentation and adaptive in its behaviour. The proposed approach can segment images of traffic signs in different lighting and environmental conditions and in different countries. It is based on using Kohonen's Self-Organizing Maps (SOM) as a clustering tool and it is developed for Intelligent Vehicle applications. The current approach does not need any prior training. Instead, a slight portion, which is about 1% of the image under investigation, is used for training. This is a key issue to ensure fast convergence and high adaptability. The current approach was tested by using 442 images which were collected under different environmental conditions and from different countries. The proposed approach shows promising results; good improvement of 73% is observed in faded traffic sign images compared with 53.3% using the traditional algorithm. The adaptability of the system is evident from the segmentation of the traffic sign images from various countries where the result is 96% for the nine countries included in the test.https://doi.org/10.1515/jisys.2011.002colour segmentationneural networkstraffic signsrecognitionclassificationsom
spellingShingle Fleyeh Hasan
Bin Mumtaz Al-Hasanat R. M.
Adaptive Shadow and Highlight Invariant Colour Segmentation for Traffic Sign Recognition Based on Kohonen SOM
Journal of Intelligent Systems
colour segmentation
neural networks
traffic signs
recognition
classification
som
title Adaptive Shadow and Highlight Invariant Colour Segmentation for Traffic Sign Recognition Based on Kohonen SOM
title_full Adaptive Shadow and Highlight Invariant Colour Segmentation for Traffic Sign Recognition Based on Kohonen SOM
title_fullStr Adaptive Shadow and Highlight Invariant Colour Segmentation for Traffic Sign Recognition Based on Kohonen SOM
title_full_unstemmed Adaptive Shadow and Highlight Invariant Colour Segmentation for Traffic Sign Recognition Based on Kohonen SOM
title_short Adaptive Shadow and Highlight Invariant Colour Segmentation for Traffic Sign Recognition Based on Kohonen SOM
title_sort adaptive shadow and highlight invariant colour segmentation for traffic sign recognition based on kohonen som
topic colour segmentation
neural networks
traffic signs
recognition
classification
som
url https://doi.org/10.1515/jisys.2011.002
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AT binmumtazalhasanatrm adaptiveshadowandhighlightinvariantcoloursegmentationfortrafficsignrecognitionbasedonkohonensom