• Title/Summary/Keyword: Reality Analysis

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Comparison of satisfaction, interest, and experience awareness of 360° virtual reality video and first-person video in non-face-to-face practical lectures in medical emergency departments (응급구조학과 비대면 실습 강의에서 360° 가상현실 영상과 1인칭 시점 영상의 만족도, 흥미도, 경험인식 비교)

  • Lee, Hyo-Ju;Shin, Sang-Yol;Jung, Eun-Kyung
    • The Korean Journal of Emergency Medical Services
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    • v.24 no.3
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    • pp.55-63
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    • 2020
  • Purpose: This study aimed to establish effective training strategies and methods by comparing the effects of 360° virtual reality video and first-person video in non-face-to-face practical lectures. Methods: This crossover study, implemented May 18-31, 2020, included 27 participants. We compared 360° virtual reality video and first-person video. SPSS version 25.0 was used for statistical analysis. Results: The 360° virtual reality video had a higher score of experience recognition (p=.039), vividness (p=.045), presence (p=.000), fantasy factor (p=.000) than the first-person video, but no significant difference was indicated for satisfaction (p=.348) or interest (p=.441). Conclusion: 360° virtual reality video and first-person video can be used as training alternatives to achieve the standard educational objectives in non-face-to-face practical lectures.

Analysis of the Design Elements for the Children's Picture Books Based on VR

  • Lu, Kai;Cho, Dong Min
    • Journal of Korea Multimedia Society
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    • v.24 no.7
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    • pp.953-965
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    • 2021
  • The research of combining virtual reality technology with the design elements of children's picture book education is a relatively new topic in virtual reality technology in recent years. Based on the combination of picture book design elements with virtual reality technology and the development of a children's picture book teaching game, this article analyzes the effectiveness of the application of virtual reality technology in children's teaching, and explores the usability of picture book design elements in teaching [1]. Through literature research methods, practical research methods and investigation research methods, this paper lucubrates the application of virtual reality technology in the design elements of children's picture book education so as to provide adequate theoretical and practical support for the research theme. The spatial positioning, vision, sound, and functional requirements of children's picture book games play a leading role in teaching. Practical statistics have proved that it is easier to promote children's mastery of teaching knowledge in a virtual environment. Moreover, use VR's game management function and setting function to solve the boringness of traditional education methods and the limitations of the teaching environment. The feasibility of game operation provides a virtual teaching platform system for children's education, and the teaching effect is remarkable.

Computer Vision as a Platform in Metaverse

  • Iqbal Muhamad Ali;Ho-Young Kwak;Soo Kyun Kim
    • Journal of the Korea Society of Computer and Information
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    • v.28 no.9
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    • pp.63-71
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    • 2023
  • Metaverse is a modern new technology that is advancing quickly. The goal of this study is to investigate this technique from the perspective of computer vision as well as general perspective. A thorough analysis of computer vision related Metaverse topics has been done in this study. Its history, method, architecture, benefits, and drawbacks are all covered. The Metaverse's future and the steps that must be taken to adapt to this technology are described. The concepts of Mixed Reality (MR), Augmented Reality (AR), Extended Reality (XR) and Virtual Reality (VR) are briefly discussed. The role of computer vision and its application, advantages and disadvantages and the future research areas are discussed.

Factors Affecting the Usability of Virtual Reality based Anatomy Education Programs of Nursing Students (간호대학생의 가상현실 기반 해부학교육 프로그램의 사용성에 영향을 미치는 요인)

  • Lee, Jonglan;Hwang, inju
    • Journal of Korean Academy of Rural Health Nursing
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    • v.18 no.1
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    • pp.49-57
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    • 2023
  • Purpose: This study was conducted to confirm the usability of virtual reality-based anatomy education programs for nursing college students and to identify factors that affect their usability. Methods: Data were collected from 143 nursing college students in Gyeonggi-do using a structured questionnaire from May to June 2022. The data analysis was analyzed using real numbers, percentages, means and standard deviation, ANOVA, Scheff's test, Pearson's correlation, and multiple regression using the SPSS/WIN 23.0 program. Results: The subject's usability was 4.26 points (out of 5). The variable that has the greatest influence on the usability of virtual reality-based anatomy education programs is perceived innovation (β=.370, p<.001), followed by perceived pleasure (β=.295, p=.001), perceived ease (β=.253, p<.001), smartphone usage time per day (β=.102, p=.031). These variables explained 70.6% of the usability of virtual reality-based anatomy education programs. Conclusion: The results of this study can be utilized as basic data for a virtual reality-based anatomy education program that will be developed and applied to nursing students in the future.

Research Trends in Medical Simulation Education Based on Virtual Reality (VR) and Augmented Reality (AR) (가상현실 (VR) 및 증강현실 (AR) 기반 의료 시뮬레이션 교육에 관한 연구 동향)

  • Sung Hyun Kyung;Shin Na Min
    • The Journal of Pediatrics of Korean Medicine
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    • v.38 no.1
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    • pp.78-87
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    • 2024
  • Purpose To develop an educational program using virtual reality (VR) and augmented reality (AR) in oriental medicine education, this study investigated the status of programs currently being used mainly in the fields of medicine, nursing, and dentistry, and was the basis for developing an oriental medicine education program. We plan to use this for future research purposes. Methods To investigate medical simulation education using VR and AR technologies, 72 studies were searched using the ProQuest Central Database (period 1.1.2000 to 10.10.2023.) Of these, 22 were selected for analysis. Results Among the selected studies, the educational fields of the program were 59% (13 studies) in medicine, 32% (7 studies) in nursing, 9% (2 studies) in dentistry, 73% (16 studies) were VR in terms of applied technology, and 27% (6 studies) in AR. Conclusions Recently, research on VRand AR has increased in the medical field. As patient rights and medical environments change, clinical practice education programs using new technologies are needed, in addition to traditional face-to-face practice. Related research is expected to be active in the field of Oriental medicine in the future.

A Study on Classification Model Development of Industry-Efificiency XR Technology and case Analysis (XR 기술 활용 산업-효용성 분류체계 개발 및 응용 사례 분석)

  • SeungMo Yun;ChoonSeong Leem;SeungHyun Ban
    • Journal of Service Research and Studies
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    • v.12 no.4
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    • pp.50-71
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    • 2022
  • After the declaration of the Covid-19 pandemic impacted most of the industries resulting economic fallout. Firms sought for solutions of governments regulations to prevent spread of infectious diseases. This led to demand rise of digital layer and spectrums of virtual reality. Replacing the reality in to virtual and interactions with the digital contents by augmented reality, the consequences were decrement of human-to-human contact. Concerns of Covid-19 and public interests of digital solutions has led to significant amounts of research and developments of Virtual/Augment Reality resulted to driven up new terms of extended reality. However, the uses in industries and the characteristics of the extended reality are currently not defined. In this paper the goal is to define and classify the uses and characteristics of extended reality based on previous researches suggested by research institute. By developing a new classification models of extended realities core technology, uses of industries and utility to analyze trends of extended reality. Two separate classification models of uses of industries and utility will be used as a tool by creating a linkage matrix. The x-axis is divided by utiliy classification model of extended reality. The y-axis are divided into classification model of uses in industries. This matrix will be used as a tool to present a guideline for industry-utility development where extended reality can be served as a service

The Effect of Presence Experience of Virtual Reality Sports Class on Pleasure, Flow, and Intention to Participate in Sports Activity (가상현실 스포츠실 수업의 프레즌스 경험이 즐거움, 몰입 및 스포츠 활동 참여의도에 미치는 영향)

  • Hwa-Ryong-Kim;Sang-Yong Yoon
    • Journal of the Korean Applied Science and Technology
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    • v.40 no.2
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    • pp.268-276
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    • 2023
  • The purpose of this study is to investigate how the presence experience of virtual reality sports room class affects the intention to participate in sports activities when pleasure and immersion are experienced. For the survey, a total of 300 people, 60 copies each, were sampled for the upper grades of elementary school, and a total of 276 copies of data were used for the study, excluding 24 copies with insincere answers from among the questionnaires. The data processing used in this study was SPSS ver. 24.0 and AMOS ver. 24.0 Statistical program was used to perform confirmatory factor analysis, frequency analysis, Cronbach's α coefficient calculation, correlation analysis, and structural equation model analysis. Through this procedure, the following results were derived. First, the presence experience of the virtual reality sports room class had a positive effect on enjoyment. Second, the relationship between enjoyment and immersion in virtual reality sports room classes had a positive effect. Third, the enjoyment of the virtual reality sports room class had a positive effect on the intention to participate in sports activities. Fourth, the class immersion of the students who participated in the virtual reality sports room had a positive effect on their intention to participate in future sports activities.

Application of Augmented Reality based Urban Planning Support System for Effective District Unit Planning (효율적 지구단위계획 수립을 위한 증강현실 기반 도시계획지원시스템 적용 연구)

  • Jeon, Byeong-Kuk;Kim, Chul-Joo;Kim, Chang-Seok;So, Jin-Kwang
    • Spatial Information Research
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    • v.20 no.2
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    • pp.105-115
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    • 2012
  • This paper is aimed at offering preliminary data that improve the effectiveness of district unit planning, which has adopted to make comfortable environment of national land, to prevent urban sprawl rural area and to perform systematic maintenance of the existing urban area, by case study analysis about the applied possibility of GIS-based augmented reality. To do this, we developed the augmented reality based urban planning support system and checked the parts that can be applied of augmented reality techniques in the process of district units planning. And we analysed about merits and demerits of augmented reality techniques through comparative analysis, which is about form, arrangement, use, and height of building, building coverage ratio, floor area ratio and landscape planning in the case study area, the Yeosu district(located in Seongnam).

The Analysis on Effects of Applying the Contents of Augmented Reality - Focused on the English Class in Elementary - (증강현실 콘텐츠 활용수업의 효과성 분석 - 초등학교 영어과목을 중심으로-)

  • Kim, Kyung-Hyun
    • Journal of The Korean Association of Information Education
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    • v.13 no.3
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    • pp.359-370
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    • 2009
  • This study analyzed the effects of augmented reality contents in the elementary school English curriculum. The study revealed the differences between study focus rate, study participation activeness, study activities consuming variables and instructional climate of a group that used augmented reality contents of the English curriculum produced by KERIS and ETRI in 2008, and a group that did not use the contents. As a result, there was no significant difference between the group that studied with augmented reality contents and the group that studied in a traditional method in terms of study focus rate. For study participation activeness, the traditional class had higher scores. On the other hand, the augmented reality contents class had an even spread of study activities consuming variables overall. In terms of instructional climate, the traditional class had higher scores in the amiable field. These results show that in English classes, the student's focusing skills and motivation for studies and stimulation of students' concentration are more related to results than the type of contents.

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A Study on the Influence and Re-participation behavior of Marine Safety Virtual Reality Experience Education on the Consciousness of Marine Safety (해양안전 가상현실 체험교육의 효과성에 관한 연구)

  • Kim, Sung-Duck;Lee, Yung-Kuk
    • Journal of Digital Convergence
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    • v.19 no.3
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    • pp.437-444
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    • 2021
  • The purpose of this study is to investigate the relationship between consciousness of marine safety, re-participation behavior of marine safety virtual reality experience education. For the study, participants in marine safety virtual reality experience education were surveyed from July to August 2020. Specifically, all participants were NakDanbo Water leisure center and Song-do Marine leisure center. A total of 300 participants were sampled using convenience sampling method, but 253 were finally used in the data analysis excepting incomplete or faithless questionnaires. the data analysis was conducted through frequency analysis, Cronbach's alpha, Exploratory Factor Analysis (EFA), correlation analysis, simple and Multiple regression analysis using SPSS 20.0. The results are as follows. Firstly, participants in marine safety virtual reality experience education positive impact on had a significant effect on consciousness of marine safety. Secondly, participants in marine safety virtual reality experience education positive impact on had a significant effect on re-participation behavior intention. Lastly, consciousness of marine safety had positive effects on re-participation behavior intention.