Fuzzy-Rule-Based Object Identification Methodology for NAVI System
<p/> <p>We present an object identification methodology applied in a navigation assistance for visually impaired (NAVI) system. The NAVI has a single board processing system (SBPS), a digital video camera mounted headgear, and a pair of stereo earphones. The captured image from the camer...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
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SpringerOpen
2005-01-01
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Series: | EURASIP Journal on Advances in Signal Processing |
Subjects: | |
Online Access: | http://dx.doi.org/10.1155/ASP.2005.2260 |
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author | Yaacob Sazali Nagarajan R Sainarayanan G Porle Rosalyn R |
author_facet | Yaacob Sazali Nagarajan R Sainarayanan G Porle Rosalyn R |
author_sort | Yaacob Sazali |
collection | DOAJ |
description | <p/> <p>We present an object identification methodology applied in a navigation assistance for visually impaired (NAVI) system. The NAVI has a single board processing system (SBPS), a digital video camera mounted headgear, and a pair of stereo earphones. The captured image from the camera is processed by the SBPS to generate a specially structured stereo sound suitable for vision impaired people in understanding the presence of objects/obstacles in front of them. The image processing stage is designed to identify the objects in the captured image. Edge detection and edge-linking procedures are applied in the processing of image. A concept of object preference is included in the image processing scheme and this concept is realized using a fuzzy-rule base. The blind users are trained with the stereo sound produced by NAVI for achieving a collision-free autonomous navigation.</p> |
first_indexed | 2024-12-20T04:43:08Z |
format | Article |
id | doaj.art-d1acc7df7eb8470c88f6891eab4b5add |
institution | Directory Open Access Journal |
issn | 1687-6172 1687-6180 |
language | English |
last_indexed | 2024-12-20T04:43:08Z |
publishDate | 2005-01-01 |
publisher | SpringerOpen |
record_format | Article |
series | EURASIP Journal on Advances in Signal Processing |
spelling | doaj.art-d1acc7df7eb8470c88f6891eab4b5add2022-12-21T19:53:05ZengSpringerOpenEURASIP Journal on Advances in Signal Processing1687-61721687-61802005-01-01200514670191Fuzzy-Rule-Based Object Identification Methodology for NAVI SystemYaacob SazaliNagarajan RSainarayanan GPorle Rosalyn R<p/> <p>We present an object identification methodology applied in a navigation assistance for visually impaired (NAVI) system. The NAVI has a single board processing system (SBPS), a digital video camera mounted headgear, and a pair of stereo earphones. The captured image from the camera is processed by the SBPS to generate a specially structured stereo sound suitable for vision impaired people in understanding the presence of objects/obstacles in front of them. The image processing stage is designed to identify the objects in the captured image. Edge detection and edge-linking procedures are applied in the processing of image. A concept of object preference is included in the image processing scheme and this concept is realized using a fuzzy-rule base. The blind users are trained with the stereo sound produced by NAVI for achieving a collision-free autonomous navigation.</p>http://dx.doi.org/10.1155/ASP.2005.2260blind navigationedge detectionobject identificationfuzzy-rule-basedstereo sound |
spellingShingle | Yaacob Sazali Nagarajan R Sainarayanan G Porle Rosalyn R Fuzzy-Rule-Based Object Identification Methodology for NAVI System EURASIP Journal on Advances in Signal Processing blind navigation edge detection object identification fuzzy-rule-based stereo sound |
title | Fuzzy-Rule-Based Object Identification Methodology for NAVI System |
title_full | Fuzzy-Rule-Based Object Identification Methodology for NAVI System |
title_fullStr | Fuzzy-Rule-Based Object Identification Methodology for NAVI System |
title_full_unstemmed | Fuzzy-Rule-Based Object Identification Methodology for NAVI System |
title_short | Fuzzy-Rule-Based Object Identification Methodology for NAVI System |
title_sort | fuzzy rule based object identification methodology for navi system |
topic | blind navigation edge detection object identification fuzzy-rule-based stereo sound |
url | http://dx.doi.org/10.1155/ASP.2005.2260 |
work_keys_str_mv | AT yaacobsazali fuzzyrulebasedobjectidentificationmethodologyfornavisystem AT nagarajanr fuzzyrulebasedobjectidentificationmethodologyfornavisystem AT sainarayanang fuzzyrulebasedobjectidentificationmethodologyfornavisystem AT porlerosalynr fuzzyrulebasedobjectidentificationmethodologyfornavisystem |