• Title/Summary/Keyword: Audiovisual

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Trends on Non-contact Haptic Display Technology (비접촉식 촉감 디스플레이 기술 동향)

  • Hwang, I.;Kim, J.R.;Yun, S.
    • Electronics and Telecommunications Trends
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    • v.33 no.5
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    • pp.95-102
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    • 2018
  • With the widespread use of multifunctional devices, haptic sensation is a promising type of sensory channel because it can be applied as an additional channel for transferring information for traditional audiovisual user interfaces. Many researchers have shed new light on non-contact haptic displays for their potential use on ambient and natural user interfaces. This paper introduces several of the latest schemes for creating a mid-air haptic sensation based on their transfer medium: ultrasonic phased arrays, air nozzles, thermal and plasmonic lasers, and electromagnets. We describe the principles used in delivering haptic sensation in each technology, as well as state-of-the-art technologies from leading research groups, and brief forecasts for further research directions.

Implement closed captioning systems for the deaf (청각 장애인을 위한 자막방송 시스템 구현)

  • Kim, Minho;Kang, Hyosoon
    • Journal of Korea Game Society
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    • v.16 no.1
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    • pp.103-110
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    • 2016
  • The hearing impaired have a substantially lower comprehension of audiovisual television programs due to their inability to hear sounds. Therefore, research was needed to improve their understanding by making these programs more accessible. This thesis is based on a proposal to find a solution for automating closed captions.

Haptically Enhanced Movie System (몰입감 있는 촉감영화 시스템)

  • Kim, Yeong-Mi;Ryu, Je-Ha
    • 한국HCI학회:학술대회논문집
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    • 2008.02c
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    • pp.6-11
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    • 2008
  • The more technologies of multimedia are developed and multimodal interactions are proposed, the more people expect immersive interactions. This paper presents a enhanced moyie system which provides viewers with passive haptic sensation synchronized with audiovisual media. Also, we discuss the potential haptic contents in a movie system and the characteristics of effective authoring tool generating various haptic contents for various scenes. Furthermore, an example of enhanced haptic movie system is discussed and the first version of our haptic authoring tool for creating haptic contents of a movie system is introduced.

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A Study on the Construction of a Linked Database for an Integrated Service Platform of Local Culture and Arts Resources

  • Younghee Noh;Woojeong Kwak
    • International Journal of Knowledge Content Development & Technology
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    • v.13 no.4
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    • pp.119-137
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    • 2023
  • In this study, it was intended to explore a way to build a DB which links the resources and areas and regions already registered as cultural assets in connection with a project which is newly building local culture and arts resources. Towards this end, this study first identified the type and scale of existing local culture and arts resources that could be linked. Following which, to link the local cultural resources and collected cultural assets, this study investigated the websites such as the Cultural Heritage Administration's National Cultural Heritage Portal, municipal and provincial tangible cultural festivals, municipal and provincial intangible cultural assets, and Gyeonggi Memory. Furthermore, this study identified the amount of information sources to be built and the current status of each information source to identify detailed information sources. Finally, the metadata of local culture and arts resources were presented by classifying them into material and publication data metadata, document metadata, audiovisual metadata, oral recording metadata, village information metadata, and personal information village information metadata.

Research on Archive Opening and Sharing Projects of Korean Terrestrial Broadcasters and External Users of Shared Archives : Focusing on the Case of the 5.18 Footage Video Sharing Project 〈May Story(Owol-Iyagi)〉 Contest Organized by KBS (국내 지상파 방송사의 아카이브 개방·공유 사업과 아카이브 이용자 연구 KBS 5.18 아카이브 시민공유 프로젝트 <5월이야기> 공모전 사례를 중심으로)

  • Choi, Hyojin
    • The Korean Journal of Archival Studies
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    • no.78
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    • pp.197-249
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    • 2023
  • This paper focus on the demand for broadcast and video archive contents by users outside broadcasters as the archive openness and sharing projects of terrestrial broadcasters have become more active in recent years. In the process of creating works using broadcasters' released video footage, the study examined the criteria by which video footage is selected and the methods and processes utilized for editing. To this end, the study analyzed the the case of the 5.18 footage video sharing project 〈May Story(Owol-Iyagi)〉 contest organized by KBS in 2022, in which KBS released its footage about the May 18 Democratic Uprising and invited external users to create new content using them. Analyzing the works that were selected as the winners of the contest, the research conducts in-depth interviews with the creators of each work. As a result, the following points are identified. Among the submitted works, many works deal with the direct or indirect experience of the May 18 Democratic Uprising and focus on the impact of this historical event on individuals and our current society. The study also examined the ways in which broadcasters' footage is used in secondary works. We found ways to use video as a means to share historical events, or to present video as evidence or metaphor. It is found that the need for broadcasters to provide a wider range of public video materials such as the May 18 Democratic Uprising, describing more metadata including copyright information before releasing selected footage, ensuring high-definition and high-fidelity videos that can be used for editing, and strengthening streaming or downloading functions for user friendliness. Through this, the study explores the future direction of broadcasters' video data openness and sharing business, and confirms that broadcasters' archival projects can be an alternative to fulfill public responsibilities such as strengthening social integration between regions, generations, and classes through moving images.

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The Principal Determinants of Telepresence Focused on the Analysis of Telepresence Arts (텔레프레즌스의 결정요인에 관한 연구 - 텔레프레즌스 아트 사레분석을 중심으로 -)

  • 장선희;이경원
    • Archives of design research
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    • v.17 no.2
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    • pp.413-424
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    • 2004
  • This paper defines the telepresence as a particular type of experience, rather than a collection of hardware. Defining telepresence in this way provides a means for examining telepresence in relation to other types of mediated experience. Presence refers to the natural perception of an environment, and telepresence refers to the mediated perception of an environment. Factors influencing whether a particular mediated environment will induce a sense of telepresence include the following: the combination of sensory stimuli employed in the environment, the ways in which participants are able to interact with the environment, and the characteristics of the individual experiencing the environment. Telepresence art invites the people from remote worlds to networked cyber space and creates the experience of 'being there' by making participants control the virtual reality system and receive feedback from their teleactions. It is the way to produce an open and engaging experience that manifests the cultural changes brought about by remote control, remote vision, telekinesis, and real-time exchange of audiovisual information. The principal determinants of telepresence are sensory immersion, sensory fidelity, cognitive fidelity and personal factors. This paper applies the 4 determinants to telepresence art works such as Ken Goldberg's Telegarden, Monika Fleischmann & Wolfgang Strauss' The Home of the Brain, Paul Sermon's Telematic Dreaming, Telematic Vision, Eduardo Kac's Uriapuru, Simon Penny's Traces and Paul Sermon & Andrea Zapp's A Body of Water.

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ANS Responses Induced by Humor and Joy Using Audio-visual Film Clips (동영상 자극에 의해 유발된 유머 및 기쁨 정서에 따른 아동의 자율신경계 반응)

  • Jang, Eun-Hye;Sung, Soon-Im;Lee, Young-Chang;Eom, Jin-Sup;Sohn, Jin-Hun
    • Science of Emotion and Sensibility
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    • v.10 no.2
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    • pp.263-271
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    • 2007
  • A review of recent studies indicates that positive emotions help buffer stress. In particular, humor is what only human can appreciate. Humor plays an important role in many facets of human life including psychological, social, and somatic functioning. This study is to identify children's ANS responses by humor or joy using audio-visual film clips. 49 male and female children (12-13 years) participated in this study. The participants were briefed on the experiment was its procedure. During the experiment, electrodes were attached to participant and middle fingers of left hands. Physiological responses(EDA, SKT, PPG and ECG) were measured for 30s both in the resting state and experiment state during which emotion provoking stimulus was presented for 2 min. Also, self-report on emotions was followed for 1 min. Results from the self-report showed that both humor and joy were evoked effectively among 89.3% of children. It explains that emotion-eliciting stimuli were effective and appropriate. ANS responses in both emotion were significant in three physiological variables (i.e., SCL, NSCR, LF). There was a significant difference between humor emotion and joy emotion, and both emotions were distinguishable by a specific ANS response pattern.

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A Study on Shot Segmentation and Indexing of Language Education Videos by Content-based Visual Feature Analysis (교육용 어학 영상의 내용 기반 특징 분석에 의한 샷 구분 및 색인에 대한 연구)

  • Han, Heejun
    • Journal of the Korean Society for information Management
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    • v.34 no.1
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    • pp.219-239
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    • 2017
  • As IT technology develops rapidly and the personal dissemination of smart devices increases, video material is especially used as a medium of information transmission among audiovisual materials. Video as an information service content has become an indispensable element, and it has been used in various ways such as unidirectional delivery through TV, interactive service through the Internet, and audiovisual library borrowing. Especially, in the Internet environment, the information provider tries to reduce the effort and cost for the processing of the provided information in view of the video service through the smart device. In addition, users want to utilize only the desired parts because of the burden on excessive network usage, time and space constraints. Therefore, it is necessary to enhance the usability of the video by automatically classifying, summarizing, and indexing similar parts of the contents. In this paper, we propose a method of automatically segmenting the shots that make up videos by analyzing the contents and characteristics of language education videos and indexing the detailed contents information of the linguistic videos by combining visual features. The accuracy of the semantic based shot segmentation is high, and it can be effectively applied to the summary service of language education videos.

A Study on the Standardization Scheme for Aids to Navigation & the Related Marine English (항로표지와 관련해사영어의 표준화 방안)

  • Kim, Kuk;Gim, Jin-Goo
    • Journal of Navigation and Port Research
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    • v.35 no.1
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    • pp.31-38
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    • 2011
  • With today's continuous increase of both seaborne trade and foreign crew boarding ships, it is necessary to study the standardization of Marine English with respect to Aids to Navigation(AtoN) for the safety of ships. After reviewing the organization of the standard council of the equipment and article of AtoN, the standardization of various types of AtoN was not capable of meeting by the only existing council's activities. For on-the-job progress, it was necessary for the subcommittee to be composed by types of AtoN. It is thus desirable to the integrated approach to the combination of the civil, the public, academic circles and research institutes, which harmonized the council's flexibility and professionalism in the composition of the members. Subjects, levels and targets in each course were presented from results of the study on the standardization scheme of Marine English related to AtoN. The ET steps were classified by the difficult degree to which the principles of interpretation and communication were applied. This study contributed to the scheme that was firstly established to solve the problem of the audiovisual English ET due to the lack of the professionalism of the existing marine affairs by presenting the standardization scheme of Marine English prior to the institutional reform related to AtoN.

Role of Print and Audiovisual Media in Cervical Cancer Prevention in Bangladesh

  • Nessa, Ashrafun;Hussain, Muhammad Anwar;Ur Rashid, Mohammad Harun;Akhter, Nargis;Roy, Joya Shree;Afroz, Romena
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.5
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    • pp.3131-3137
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    • 2013
  • Background: Visual inspection of cervix with acetic acid (VIA) is offered at 252 centers in 64 districts of Bangladesh. VIA+ve women are managed at colposcopy clinics of Bangabandhu Sheikh Mujib Medical University (BSMMU) and 14 Medical College Hospitals (MCHs). This research work has been supported by 'UICC Cancer Prevention Campaign' programme. Objectives: This study explored the role of print materials and electronic media to improve cervical cancer screening in the present socio-cultural context of Bangladesh. Methods: This study was performed from January to August 2011 at two upazilas of Bangladesh (Singair with screening facility and Sonargaon without screening facility). Data were collected by focus group discussion (FGD) with women, husbands and community people before and after intervention. Information on cervical cancer screening and VIA camps was disseminated using advertisement through local cable line of the television, microphone announcement, service providers and leaflet throughout the week prior to a VIA camp. Three-day VIA camps were organized at the upazila health complex (UHC) of both upazilas. Quantitative data was gathered from women at the camps on source of information on VIA and the best method of awareness creation. Results: The population was aware of "cancer" and a notable number knew about cervical cancer. Baseline awareness on prevention and VIA was low and it was negligible where screening services were unavailable. Awareness was increased fourfold in both upazilas after interventions and half of the women and the majority of the community people became aware of screening and available facilities. Cable line advertisement (25.5%), microphone announcement (21.4%), and discussion sessions (20.4%) were effective for awareness creation on VIA. Television was mentioned as the best method (37.4%) of awareness creation. Conclusion: Television should be used for nation-wide awareness creation. For local awareness creation, cable line advertisement, microphone announcements and health education at Uthan Baithaks/ EPI sessions can easily be adopted by the government.