• Title/Summary/Keyword: and accessibility

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A study on the model of measuring visual accessibility to urban green spaces (도시녹지의 시각적 접근성 측정모델에 관한 연구)

  • 임승빈;허윤정
    • Journal of the Korean Institute of Landscape Architecture
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    • v.23 no.3
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    • pp.1-14
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    • 1995
  • The aspect of visual accessibility to urban green spaces is an important factor because it contributes making pleasant environment by increasing the visual experience of nature in urban environment. But we have tried neither to consider nor to measure it. Since he concept of visual accessibility has not formally defined yet, it was operationally defined in this study. And then the model of measuring visual accessibility was suggested and verified through the case study on neighborhood parks in Seoul. The findings are as follows : 1) The concept of visual accessibility is defined as opportunity and potentiality to observe green spaces. 2) The model of measuring visual accessibility deals with not only adjacent area but also viewshed area. In adjacent area, considering factors are the area of road adjacent to green spaces and the area of exposed green spaces. In viewshed area, considering factors are the area of road located in viewshed area, the area of exposed green spaces, and the weight according to observing distance. 3) The final model of measuring visual accessibility suggested in this study is as follows.

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The status and improvement method of Web Accessibility on Government web sites for visually impaired people (시각장애인의 정부 홈페이지 접근실태 및 제고방안)

  • Hyeon, Jun-Ho;Lee, Yun-Hui;Hong, Gyeong-Sun
    • 한국디지털정책학회:학술대회논문집
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    • 2004.05a
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    • pp.229-244
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    • 2004
  • The purpose of this paper is to find the method to improve the web accessibility of Korean Government's web sites through the investigation on the evaluation result of visually impaired people and the accessibility evaluation tool. Twenty five Korean Governments' web sites are chosen for this experiment. First, all of the sites are evaluated by accessibility evaluation tool (A-Prompt) based on Priority one of the Web Contents Accessibility Guidelines (WCAG) 1.0 of W3C. Second, three visually impaired people tried to find information or resister for the sites to check the accessibility. All of the sites are failed to conform to WCAG 1.0 and most of those are not accessible to information. The last part of this paper presents the method to improve the web accessibility of the Government's web sites.

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Handicapped Persons and Internet: Comparing Web Accessibility Evaluation Tools (장애인과 인터넷: 웹 접근성 평가 도구 비교)

  • Kim, Hwangyong
    • Journal of Digital Convergence
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    • v.11 no.10
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    • pp.373-378
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    • 2013
  • Web accessibility should be guaranteed regardless of disability in current information society. Automatic tools are needed to evaluate a huge number of web sites. Five pre-developed web accessibility evaluation tools are selected and experimenting results are compared and analyzed in this paper. The research results will be very helpful for users who are selecting a web accessibility evaluation tool.

Subway Network Expansion and Spatial Restructuring of Accessibility in Seoul

  • Lee, Keum-Sook
    • Journal of the Korean Regional Science Association
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    • v.11 no.2
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    • pp.53-63
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    • 1995
  • Changes in transport are reflected in the accessibility of a place, which is denoted as the inherent advantageous characteristics of a place with respect to overcoming spatial friction, and affect the land use ultimately. A composite accessibility measurement scheme is developed and applied to the subway network in Seoul, which has been constructed in 1972. Changes in the transport network are reflected in the spatial structure of accessibility and affect ultimately the land use pattern. Therefore, it is of relevance to examine the changes in the spatial structure of accessibility, which allows to forecast the direction of changes in the land use pattern.

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Analysis of Perception on the Web Accessibility Education for Information Teachers of Vocational High Schools (국내 전문계 고등학교 정보교사의 웹 접근성 교육에 대한 인식 분석)

  • Kang, Young-Moo;Hong, Soon-Goo;Park, Seong-Je;Lee, Hyun-Mi
    • The Journal of Korean Association of Computer Education
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    • v.13 no.5
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    • pp.39-49
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    • 2010
  • The importance of web accessibility becomes important due to a legal obligation to comply with web accessibility. However, there are few educational programs developed on web accessibility for vocational high schools in Korea. In this study, to explore the future possibilities of web accessibility curriculum the survey with information teachers of 97 vocational high schools was conducted along with review of the curriculums of the domestic and foreign web accessibility educational programs. The survey results indicate that (1) the information teachers have only basic conceptual understandings on web accessibility and (2) they have little intention on teaching web accessibility at their vocational high schools due to current educational conditions and the lack of web accessibility knowledge. The results of this study could be employed as references for the web and web accessibility educational courses at the vocational high schools.

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Analyses of Factors Affecting Accessible Website Design (웹 접근성을 준수한 웹 사이트 제작에 영향을 미치는 요인)

  • Kang, Young-Moo;Hong, Soon-Goo;Kim, Dong-Wan;Cha, Yoon-Sook
    • Journal of Information Technology Services
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    • v.11 no.1
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    • pp.1-14
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    • 2012
  • The Web accessibility compliance rate of public organizations and private enterprises is still low due to the lack of awareness of Web accessibility by website developers and managers in spite of the fact that web accessibility compliance became mandatory in 2008. Web developers and managers think the website visual quality might be compromised or the website requires more development time and budget in order to comply with the web accessibility guidelines. Therefore, this paper has analyzed whether developers with various training in web accessibility or experience on website development have different perception on time, cost and design issues for developing accessible websites. For this purpose, 72 Web developers with hand-on experience working for website development companies in Korea were sent to the questionaries. The results have indicated that the group of developers with many hours of training in web accessibility and rich experience on website development perceives that they can develop accessible website without additional cost and time or compromising design quality. The contributions of this paper are following: (1) proving the widely recognized perception on budget, time, and design for developing accessible website is incorrect and (2) motivating further research on this subject in the future.

An Application Scheme and Comparison for the Education Homepage By the Web Accessability Guidelines (웹 접근성 지침에 의한 교육용 홈페이지의 적용 방안 및 비교 분석)

  • Jung, Deok-Gil;Lee, Jong-Hun;Lho, Young-Uhg
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.12 no.6
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    • pp.1142-1147
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    • 2008
  • In recent years, the efforts for standards of Web contents accessibility and the improvements of Web accessibility are expanded in the government, enterprises, and public institutions. In this paper, we examine the Korean Web contents accessibility guidelines, and propose the evaluation scheme for the education homepage by the Web accessibility guidelines using KADO-WAH program which is the evaluation tool for Web accessibility. Also, we propose the improvement scheme for education homepage by modifying the error and warning clauses directed in which are appeared in the evaluation report. And, we evaluate the various education homepages using KADO-WAH, and analyze the comparisons for the Web accessibility guidelines among the education homepages.

The Role of Key Housing Accessibility in the Relationship Between Mobility Disability and Residential Satisfaction of Seniors - A Case Study of the United States - (주요 접근가능한 주택디자인이 노년층의 이동장애와 주거만족도의 관계에 미치는 영향 - 미국 사례 연구 -)

  • Kwon, Hyun-Joo;Hwang, Eun-Ju
    • Korean Institute of Interior Design Journal
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    • v.27 no.2
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    • pp.98-105
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    • 2018
  • This study investigated whether housing accessibility plays a significant role in explaining the relation between mobility disability and residential satisfaction of seniors. Also, it identified people who are at greatest risk of mobility disability and living in homes without housing accessibility. We analyzed the 2011 American Housing Survey data with a sample of 20,089 households aged 55 and over living in single-family homes. Results show that although residential satisfaction decreased as mobility became more disabled, the key housing accessibility features were significant buffers against the negative impact of mobility disability on residential satisfaction. Seniors who were Black, low-income, housing-costs burden and renters in older housing in an urban area were more likely to have mobility limitations but fewer housing accessibility features. The moderating effect of housing accessibility on residential satisfaction was much greater for seniors with greater mobility disability. For vulnerable seniors living in an old single-family home, housing policymakers or local communities should consider home modification programs and services after evaluating housing accessibility.

Development and Use of Universal Accessibility Guidelines for Contents Developers and Designers (콘텐츠 개발자와 설계자를 위한 보편적 접근성 가이드라인의 개발과 활용)

  • Ahn, Mi-Lee
    • The KIPS Transactions:PartA
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    • v.18A no.1
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    • pp.33-38
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    • 2011
  • The purpose of this study is to develop and use the e-learning contents accessibility guidelines to improve contents accessibility for the non-technical developers and designers. The accessibility guidelines used for web or digital contents are usually technical, field dependent, or specific that are not friendly for many developers or designers. In this study, the e-Learning Contents Accessibility Guidelines was developed based on the principles of Universal Design for Learning. The guidelines could be used to map the necessary skills for the developers and the instructional designers. In this study, 5 users with different disabilities tested 6 e-learning contents, and surveyed e-learning experts to identify core elements for accessibility guidelines. Due to the limited accessibility of the contents, we need to offer manuals and training for developers and designers, need collaborative efforts between different stake holders, include accessibility in quality assurance guidelines, and further research to improve accessibility for many existing Flash contents.

A Study on the Algorithms for Web Accessibility Evaluations (한국과 미국 정부기관의 웹 접근성 평가를 통한 자동화 평가 도구의 문제점 및 개선 방안에 관한 연구)

  • Hong Soon-Goo;Park Ji-Yong;Lee Dae-Hyung
    • Journal of Korea Society of Industrial Information Systems
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    • v.11 no.1
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    • pp.38-48
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    • 2006
  • Several software programs such as Bobby and A-Prompt developed based on the W3C's WCAG 1.0 guidelines have been employed to evaluate the accessibility of web sites. Although these programs make an evaluation of web accessibility easy and objective, many researchers pointed out that the results of web accessibility are lack of reliability. Therefore, this study is intended to suggest the modified algorithms for evaluating web accessibility focused on the 'images' and 'tables'. To verify them, we compared the accessibility of the Korean governmental web sites with new and current algorithms, respectively. The results show that the suggested algorithms are more accurate than the existent one.

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