Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability Evaluation

Tactile graphics are images that use raised surfaces so that a visually impaired person can feel them. Tactile maps are used by blind and partially sighted people when navigating around an environment, and they are also used prior to a visit for orientation purposes. Since the ability to read tactil...

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Main Authors: Jianjun Chen, Noboru Takagi
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Advances in Fuzzy Systems
Online Access:http://dx.doi.org/10.1155/2014/357380
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author Jianjun Chen
Noboru Takagi
author_facet Jianjun Chen
Noboru Takagi
author_sort Jianjun Chen
collection DOAJ
description Tactile graphics are images that use raised surfaces so that a visually impaired person can feel them. Tactile maps are used by blind and partially sighted people when navigating around an environment, and they are also used prior to a visit for orientation purposes. Since the ability to read tactile graphics deeply depends on individuals, providing tactile graphics individually is needed. This implies that producing tactile graphics should be as simple as possible. Based on this background, we are developing a system for automating production of tactile maps from hand-drawn figures. In this paper, we first present a pattern recognition method for hand-drawn maps. The usability of our system is then evaluated by comparing it with the two different methods to produce tactile graphics.
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institution Kabale University
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series Advances in Fuzzy Systems
spelling doaj-art-a3feffd98abf4927b792c2576056a43e2025-02-03T06:05:08ZengWileyAdvances in Fuzzy Systems1687-71011687-711X2014-01-01201410.1155/2014/357380357380Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability EvaluationJianjun Chen0Noboru Takagi1Department of Intelligent Systems Design Engineering, Toyama Prefectural University, 5180 Kurokawa Imizu, Toyama 939-0398, JapanDepartment of Intelligent Systems Design Engineering, Toyama Prefectural University, 5180 Kurokawa Imizu, Toyama 939-0398, JapanTactile graphics are images that use raised surfaces so that a visually impaired person can feel them. Tactile maps are used by blind and partially sighted people when navigating around an environment, and they are also used prior to a visit for orientation purposes. Since the ability to read tactile graphics deeply depends on individuals, providing tactile graphics individually is needed. This implies that producing tactile graphics should be as simple as possible. Based on this background, we are developing a system for automating production of tactile maps from hand-drawn figures. In this paper, we first present a pattern recognition method for hand-drawn maps. The usability of our system is then evaluated by comparing it with the two different methods to produce tactile graphics.http://dx.doi.org/10.1155/2014/357380
spellingShingle Jianjun Chen
Noboru Takagi
Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability Evaluation
Advances in Fuzzy Systems
title Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability Evaluation
title_full Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability Evaluation
title_fullStr Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability Evaluation
title_full_unstemmed Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability Evaluation
title_short Development of a System to Assist Automatic Translation of Hand-Drawn Maps into Tactile Graphics and Its Usability Evaluation
title_sort development of a system to assist automatic translation of hand drawn maps into tactile graphics and its usability evaluation
url http://dx.doi.org/10.1155/2014/357380
work_keys_str_mv AT jianjunchen developmentofasystemtoassistautomatictranslationofhanddrawnmapsintotactilegraphicsanditsusabilityevaluation
AT noborutakagi developmentofasystemtoassistautomatictranslationofhanddrawnmapsintotactilegraphicsanditsusabilityevaluation