• Title/Summary/Keyword: Hearing-impaired people

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Development of a Backpack-Based Wearable Proximity Detection System

  • Shin, Hyungsub;Chang, Seokhee;Yu, Namgyenong;Jeong, Chaeeun;Xi, Wen;Bae, Jihyun
    • Fashion & Textile Research Journal
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    • v.24 no.5
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    • pp.647-654
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    • 2022
  • Wearable devices come in a variety of shapes and sizes in numerous fields in numerous fields and are available in various forms. They can be integrated into clothing, gloves, hats, glasses, and bags and used in healthcare, the medical field, and machine interfaces. These devices keep track individuals' biological and behavioral data to help with health communication and are often used for injury prevention. Those with hearing loss or impaired vision find it more difficult to recognize an approaching person or object; these sensing devices are particularly useful for such individuals, as they assist them with injury prevention by alerting them to the presence of people or objects in their immediate vicinity. Despite these obvious preventive benefits to developing Internet of Things based devices for the disabled, the development of these devices has been sluggish thus far. In particular, when compared with people without disabilities, people with hearing impairment have a much higher probability of averting danger when they are able to notice it in advance. However, research and development remain severely underfunded. In this study, we incorporated a wearable detection system, which uses an infrared proximity sensor, into a backpack. This system helps its users recognize when someone is approaching from behind through visual and tactile notification, even if they have difficulty hearing or seeing the objects in their surroundings. Furthermore, this backpack could help prevent accidents for all users, particularly those with visual or hearing impairments.

A Study on an Information Gap for People with Disabilities (장애인정보격차에 관한 소고)

  • Lee, Young-Sook
    • Journal of the Korean Society for Library and Information Science
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    • v.41 no.4
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    • pp.69-91
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    • 2007
  • This research focuses library services for people with disabilities in public libraries and draws many issues and the difficulties faced by the libraries. Data are collected and analyzed based on a survey conducted by the National Library Support Center for the Disabled. As a further research users with disabilities study is recommended. Apart from the visually impaired, people with hearing impairment and physical impairment should be included.

A Study on the Current Status Analysis of Reasonable Accommodations at Exhibition Facilities (전시시설의 정당한 편의 제공 실태에 관한 연구)

  • Lee, Kyoo Il;Kim, In Soon;Lee, Ki Jung;Lee, Tae Eun
    • 재활복지
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    • v.17 no.4
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    • pp.311-338
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    • 2013
  • The Act of Disability Discrimination and Rights Restriction was enacted in 2008 states that all services including cultural and artistic activities should be fair and easily accessible for disabled. The aim of this study was to determine how to improve the facilities and services for the disabled in exhibition facilities and provide complementary guidelines for amenities designed for people with disabled. The conclusions identified through this study are as follows: 1) It should be installed pedestrian safe passage so that visitors could access from the entrance of the ground to inside of the exhibition facility. 2) The floor of the exhibition hall should be installed not slip, and dangerous obstacles placed in the corridor should be removed. 3) It Should be considered that visually impaired and wheelchair users are use different facilities at toilet and elevator. 4) To guide the visually impaired and hearing impaired it should be prepared palpable map, braille signage, miniature and brochures. 5) Visually impaired and hearing impaired can experience the exhibits by using a variety of senses, therefore it may need to provide assistive devices and human services.

Development of Sign Language Translation System using Motion Recognition of Kinect (키넥트의 모션 인식 기능을 이용한 수화번역 시스템 개발)

  • Lee, Hyun-Suk;Kim, Seung-Pil;Chung, Wan-Young
    • Journal of the Institute of Convergence Signal Processing
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    • v.14 no.4
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    • pp.235-242
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    • 2013
  • In this paper, the system which can translate sign language through motion recognition of Kinect camera system is developed for the communication between hearing-impaired person or language disability, and normal person. The proposed algorithm which can translate sign language is developed by using core function of Kinect, and two ways such as length normalization and elbow normalization are introduced to improve accuracy of translating sign langauge for various sign language users. After that the sign language data is compared by chart in order to know how effective these ways of normalization. The accuracy of this program is demonstrated by entering 10 databases and translating sign languages ranging from simple signs to complex signs. In addition, the reliability of translating sign language is improved by applying this program to people who have various body shapes and fixing measure errors in body shapes.

A Study on the Self-voice Suppression Algorithm in a ZigBee CROS Hearing Aid (지그비 크로스 보청기에서의 자기음성 억제 알고리즘 연구)

  • Im, Won-Jin;Goh, Young-Hwan;Jeon, Yu-Yong;Kil, Se-Kee;Yoon, Kwang-Sub;Lee, Sang-Min
    • Journal of IKEEE
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    • v.13 no.3
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    • pp.62-71
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    • 2009
  • In this study, we developed a wireless CROS(contralateral routing of signal) hearing aid for unilateral impaired people. CROS hearing aid takes sound from an ear with poorer hearing and transmit to another ear with better hearing. Generally, the self-voice delivered through the receiver of CROS hearing aid can be very loud. It is hard to perceive target speech because of loud self-voice. To compensate it, a self-voice suppression algorithm has been developed. we performed SDT(speech discrimination test) for evaluation of the self-voice suppression algorithm. One-syllable words was used as test speech and recorded with self-voice at a 1m distance. As the results, SDT score was improved about 11% when the self-voice suppression algorithm was processed. It is verified that the self-voice suppression algorithm helps speech perception at a time to communicate with others.

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A Study on the Application of Barrier Free in Library Architecture - Focused on the Case of the Gwangju, Metropolitan City University Library - (도서관 건축에 있어서 베리어프리 적용 현황에 관한 연구 - 광주광역시 대학 도서관 사례를 중심으로 -)

  • Kim, Chae Yi;Kim, Hong Bae
    • Journal of the Korean Institute of Rural Architecture
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    • v.26 no.2
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    • pp.17-25
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    • 2024
  • This study is to use B.F. certification standards to identify the application and differences of B.F. facilities according to various approaches, and to use the analysis results as basic data for the expansion and renovation of new facilities, the National University (Jeonnam University Library), which underwent remodeling before the implementation of the certification system, and the two newly established private universities (Joseon University Library) that were subject to legal application before the implementation of the certification system. First, Chosun University met more B.F. certification standards than Chonnam National University, and mainly intermediary facilities belonged to the best to the best. Second, Chosun University and Chonnam National University's internal facilities met many B.F. certification standards, and Chonnam National University had many areas to improve and found areas to remodel. Third, information facilities at Chonnam National University and Chosun University only had facilities for the hearing impaired, and there were no information facilities for the visually impaired. Facilities for the visually impaired had to be installed, and compared to Chosun University, Chonnam National University fell short of the B.F. certification standard, so there were many areas that needed to be remodeled.

Design and Implementation of Mobile Communication System for Hearing- impaired Person (청각 장애인을 위한 모바일 통화 시스템 설계 및 구현)

  • Yun, Dong-Hee;Kim, Young-Ung
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.16 no.5
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    • pp.111-116
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    • 2016
  • According to the Ministry of Science, ICT and Future Planning's survey of information gap, smartphone retention rate of disabled people stayed in one-third of non-disabled people, the situation is significantly less access to information for people with disabilities than non-disabled people. In this paper, we develop an application, CallHelper, that helps to be more convenient to use mobile voice calls to the auditory disabled people. CallHelper runs automatically when a call comes in, translates caller's voice to text output on the mobile screen, and displays the emotion reasoning from the caller's voice to visualize emoticons. It also saves voice, translated text, and emotion data that can be played back.

A Study on Analyzing the Degree of Conforming to Web Accessibility by the Center for Teaching and Learning Support of Cities and Provinces (시·도 교육청 교수학습지원센터의 웹 접근성 준수 정도 분석)

  • Kim, MiJeong;Kim, JaMee
    • The Journal of Korean Association of Computer Education
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    • v.21 no.2
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    • pp.59-71
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    • 2018
  • The purpose of this study is suggesting the direction for improving web accessibility by analyzing the state of abiding by the web accessibility by the centers for teaching and learning support at the education offices in cities and provinces which provide the learning and teaching materials to the K-12 members and the interested people. For this aim, nine centers for teaching and learning support were evaluated. The primary manual evaluation by two experts and the evaluation by 18 users were conducted. The users were comprised of hearing-impaired people, visually-impaired people, brain-disabled people, the elderly, various browser users, and a variety of operating system users. As a result of the analysis, not a single center for teaching and learning support had conformed to web accessibility in the expert evaluation and the user evaluation. As a result of the expert evaluation, the errors regarding web design improvement, HTML source error correction, and provision of alternative measures for the disabled were found. This study is meaningful in the sense that it provided various discussions with regard to the direction of the future web accessibility evaluation based on the improved web accessibility evaluation method.

A study on the Institutionalization of Speech-to-text Services for the Deaf People (난청인을 위한 문자통역서비스 제도화 연구)

  • Chun, Dong-Il;Seo, Jeong-Min
    • Journal of Digital Convergence
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    • v.15 no.4
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    • pp.53-63
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    • 2017
  • The purpose of this study is to look at the way that speech-to-text (STT) services are used at present, and to explore measures to institutionalize such services for ease of communication for the hearing impaired. The results of this study show the following: 1) 17.8% of those surveyed had experience of using STT services, with younger individuals showing a higher rate of use; and 2) In terms of organizations providing STT services, social welfare organizations followed by civic groups (18.3%) and public organizations (18.3%). The following institutional measures are needed for STT services. First, STT services should be actively promoted as one of the reasonable conveniences defined in the 'Act on the Prohibition of Discrimination Against Disabled Persons, Remedy Against Infringement of Their Rights, etc.' Second, STT services should be additionally listed as one of the clauses of the 'Act on Welfare of Persons with Disabilities'. In particular, establishing a communication system for those with hearing impairments should serve as a catalyst for integration with sign language interpretation and welfare services. If STT services for face-to-face contacts can be improved or further enhanced using ICT, it will not only open the way for a new influx of disabled workers to join vocational rehabilitation, but also help to improve quality of life for the hearing impaired.

Physical Functioning and Related Factors in the Elderly People Admitted Long-term Home Care Insurance (재가급여 장기요양인정 노인들의 신체기능 상태 및 관련요인)

  • Yoon, Seok-Han;Lee, Kwang-Sung;Cho, Young-Chae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.5
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    • pp.2338-2348
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    • 2013
  • This study was performed to determine the levels of physical functioning and to reveal its association with socio-demographic characteristics, health status and health related behaviors in the elderly people admitted long-term home care insurance. The interviews were performed, during the period from December 1, 2011 to March 31, 2012, to 618 home care elderlies admitted long-term care insurance dwelling in Daejeon city. As a results, the distribution of impaired ADL and IADL group of all subjects were 45.6% in ADL, and 48.4% in IADL. in consequently, the rate of impaired IADL group was higher than that of impaired ADL group. In logistic regression analysis, the adjusted odds ratio of the impaired ADL and IADL group were significantly increased in the group of male, living with spouse or family, bear for living expenses with son and daughter, health insurance, irregular exercise, seldom with frequency of going out, seldom with activity of hobbies, Subjective health status is good, and disability of body, visual acuity, hearing ability and mastication ability is good, and without urinary incontinence and amnesia. In conclusion, the level of physical functioning in the elderly people admitted long-term home care insurance was decreased in IADL than ADL. And the level of ADL and IADL were related with the various variables of socio-demographic characteristics, health status and health related behaviors.