• Title/Summary/Keyword: Video Data

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A Study on the Effect of Physical Upward and Downward Movement Experience on Psychological Judgements (신체의 상향·하향 이동경험이 심리적 판단에 미치는 영향에 관한 연구)

  • Lee, Luri;Lee, Seung-yon;Chung, Hyun Jung
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.8 no.4
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    • pp.183-196
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    • 2018
  • Studies that approach from the point of view that human thoughts or minds are dominated by behavior as well as that human behavior is dominated by thoughts or minds, have begun to attract attention from the late 2000s. The physical experience is reminiscent of a metaphorically connected abstract concept, which ultimately affects the judgment or evaluation of a particular object. However, studies that have been carried out so far have been limited to studies on the difference in perception and judgment depending on the objects to be viewed, the objects to be touched, and the objects to which they are carried. In this study, we tried to find out that the physical movement of the body in the upward or downward direction affects the psychological judgment differently. In the first experiment, a pair of words that were considered to be connected metaphorically was tested. In the second experiment, the subjects tried to solve the complicated calculation problem in a short time, and then they watched the video related to the upward movement or downward movement, and then proceeded to measure the psychological judgment. As a result, it was found that 'downward movement' of the body has a metaphorical connection with 'closure', while 'upward movement' is related to 'progress'. In the case of downward-experienced group compared to upward-experienced group, the reverse intentions of their own decision were low, and the confidences in their own decision and the expectations for performance were high.

Freeway Congestion Information Display Criteria Considering Drivers' Recognition (운전자 인지도를 고려한 연속류 혼잡도 표출기준)

  • Jo, Soon Gee;Kim, Hyoungsoo;Lee, Chungwon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.29 no.5D
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    • pp.611-617
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    • 2009
  • With advanced technologies applied to transportation, realtime traffic information has been necessary for not only drivers but also agencies. In normal, traffic conditions have been represented to three levels according to congestion: "free", "slow", and "jammed". Those categories and criteria are set up for traffic management even though traffic information is provided for drivers. This study examines how drivers feel current congestion levels and delves into traffic categories and criteria which they recognize. To collect data for drivers' recognition, a survey of freeway travellers is conducted answering the question about traffic flow speed from video image on a freeway section. In the result of the survey, the surveyee preferred a 4-level traffic condition including "delayed" to 3-level traffic condition. As its criteria, 20 km/h, 50 km/h, and 75 km/h were obtained. These results are expected to contribute to building more appropriate traffic information for drivers and providing an operational guideline for Traffic Monitering Centers.

The Effect of Other Behaviors and Lecture Satisfaction on Lecture Flow in Online Classes of Nursing Students' (간호대학생의 온라인 수업에서 딴짓과 강의만족도가 수업몰입에 미치는 영향)

  • Hyun-hee Ma;Hwa-Young Kim;Eun-Su Lee
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.3
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    • pp.471-480
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    • 2023
  • The purpose of this study is to confirm the effect of recording online classes and real-time video classes on other behaviors, lecture satisfaction, and lecture flow in during the COVID-19 period. Data were collected and analysis using a structured questionnaire from May 20th to June 4th in 2021 for 550 nursing students in the D University. As a result of the study, it was found that there were more others behaviors in record online classes than in real-time online classes (t=-2.00, p=.046), lecture satisfaction(t=-1.54, p=.124) and lecture flow in real-time online classes it was higher in the record online classes (t=-.63, p=.529), but it was not statistically significant. However, the 2nd year students who participated in the two types of online classes showed statistically significantly higher lecture satisfaction (t=13.55, p=.000) and lecture flow(t=4.48, p=.004). And 4 th grade students of others behaviors was statistically significantly lower (t=4.68, p=.003). In the multiple regression analysis, the main factor affecting lecture flow was lecture satisfaction, and the explanatory power of the model was 55.1% in record online classes (F=128.49, p <.01), and in real-time classes 47.2%(F=77.24, p<.01). In the future, research should be conducted to confirm the difference between the two types of online classes of the same instructor and the difference in other things, lecture satisfaction, and class commitment that appear after applying learner-centered learning.

Analysis of Space Use Patterns of Public Library Users through AI Cameras (AI 카메라를 활용한 공공도서관 이용자의 공간이용행태 분석 연구)

  • Gyuhwan Kim;Do-Heon Jeong
    • Journal of the Korean Society for Library and Information Science
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    • v.57 no.4
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    • pp.333-351
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    • 2023
  • This study investigates user behavior in library spaces through the lens of AI camera analytics. By leveraging the face recognition and tracking capabilities of AI cameras, we accurately identified the gender and age of visitors and meticulously collected video data to track their movements. Our findings revealed that female users slightly outnumbered male users and the dominant age group was individuals in their 30s. User visits peaked between Tuesday to Friday, with the highest footfall recorded between 14:00 and 15:00 pm, while visits decreased over the weekend. Most visitors utilized one or two specific spaces, frequently consulting the information desk for inquiries, checking out/returning items, or using the rest area for relaxation. The library stacks were used approximately twice as much as they were avoided. The most frequented subject areas were Philosophy(100), Religion(200), Social Sciences(300), Science(400), Technology(500), and Literature(800), with Literature(800) and Religion(200) displaying the most intersections with other areas. By categorizing users into five clusters based on space utilization patterns, we discerned varying objectives and subject interests, providing insights for future library service enhancements. Moreover, the study underscores the need to address the associated costs and privacy concerns when considering the broader application of AI camera analytics in library settings.

A Study on the Creative Process of Creative Ballet <Youth> through Motion Capture Technology (모션캡처 활용을 통한 창작발레<청춘>창작과정연구)

  • Chang, So-Jung; Park, Arum
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.5
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    • pp.809-814
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    • 2023
  • Currently, there is a lack of research that directly applies and integrates science and technology in the field of dance and translates it into creative work. In this study, the researcher applied motion capture to creative dance performance 'Youth' and described the process of incorporating motion capture into scenes for the performance. The research method involved utilizing practice-based research, which derives new knowledge and meaning from creative outcomes through the analysis of phenomena and experiences generated on-site. The creative ballet performance "<Youth>" consists of a total of 4 scenes, and the motion-captured video in these scenes serves as the highlight moments. It visually represents the image of a past ballerina while embodying the meaning of a scene that is both the 'past me' and the 'dream of the present.' The use of motion capture enhances the visual representation of the scenes and plays a role in increasing the audience's immersion. The dance field needs to become familiar with collaborating with scientific and technological advancements like motion capture to digitize intangible assets. It is essential to engage in experimental endeavors and continue training for such collaborations. Furthermore, through collaboration, the ongoing research should extend the scope of movement through digitized processes, performances, and performance records. This will continually confer value and meaning to the field of dance

Development of future education programs through edutech utilization programs (에듀테크 활용 프로그램을 통한 미래교육 프로그램 개발)

  • Lee Min-hye
    • Journal of the International Relations & Interdisciplinary Education
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    • v.2 no.2
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    • pp.81-95
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    • 2022
  • The core of this study is to develop an edutech utilization program to be applied to 5th grade students by utilizing school curriculum time, and the conclusions based on the results of the study are as follows. First, for the development of future educational programs using edutech, a content preference survey was conducted and significant responses were confirmed from 27 teachers and 216 students, excluding missing values. In the future education implementation, UCC (video shooting, editing, etc.) and work activities (3D pen, 3D printer, etc.) were selected based on the need for separate edtech devices. Second, in order to develop a future education program using edutech, the future education class module was set in 4 stages based on previous research. First of all, in Make a foundation, theories by subject are developed, and in Open an activity, future education experience activities using key edutech are developed. In Organize evaluation, individual self-evaluation was conducted, and based on this, customized in-depth supplementary activities were conducted in Act individually. Third, in order for future education programs using edutech to be organized in the regular curriculum, sufficient connectivity with the curriculum must be secured. The basis for systematic and stable research was prepared by analyzing the curriculum of the 5th grade subject of the study and securing hours in connection with creative experiential activities. The data developed through this process were modified and supplemented based on the content validity test. The fact that the program application and verification steps were not performed is a limitation of this study, but it is expected that this program will expand the possibility of future education practice in the school field.

A Study on the Development of an Indoor Positioning Support System for Providing Landmark Information (랜드마크 정보 제공을 위한 실내위치측위 지원 시스템 구축에 관한 연구)

  • Ock-Woo NAM;Chang-Soo SHIN;Yun-Soo CHOI
    • Journal of the Korean Association of Geographic Information Studies
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    • v.26 no.4
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    • pp.130-144
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    • 2023
  • Recently, various positioning technologies are being researched based on signal-based positioning and image-based positioning to obtain accurate indoor location information. Among these, various studies are being conducted on image positioning technology that determines the location of a mobile terminal using images acquired through cameras and sensor data collected as needed. For video-based positioning, a method of determining indoor location is used by matching mobile terminal photos with virtual landmark images, and for this purpose, it is necessary to build indoor spatial information about various landmarks such as billboards, vending machines, and ATM machines. In order to construct indoor spatial information on various landmarks, a panoramic image in the form of a road view and accurate 3D survey results were obtained through c 13 buildings of the Electronics and Telecommunications Research Institute(ETRI). When comparing the 3D total station final result and the terrestrial lidar panoramic image coordinates, the coordinates and distance performance were obtained within about 0.10m, confirming that accurate landmark construction for use in indoor positioning was possible. By utilizing these terrestrial lidar achievements to perform 3D landmark modeling necessary for image positioning, it was possible to more quickly model landmark information that could not be constructed only through 3D modeling using existing as-built drawings.

Comparison of brain wave values in emotional analysis using video (영상을 이용한 감정분석에서의 뇌파 수치 비교)

  • Jae-Hyun Jo;Sang-Sik Lee;Jee-Hun Jang;Jin-Hyoung Jeong
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.16 no.6
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    • pp.519-525
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    • 2023
  • The human brain constantly emits electrical impulses, which is called brain waves, and brain waves can be defined as the electrical activity of the brain generated by the flow of ions generated by the biochemical interaction of brain cells. There is a study that emotion is one of the factors that can cause stress. Brain waves are the most used in the study of emotions. This paper is a study on whether emotions affect stress, and showed two images of fear and joy to four experimenters and divided them into three stages before, during, and after watching. As a measurement tool, brain waves at the positions of Fp1 and Fp2 were measured using the NeuroBrain System, a system that can automate brain wave measurement, analysis, brain wave reinforcement, and suppression training with remote control. After obtaining the brain wave data for each emotion, the average value was calculated and the study was conducted. As for the frequency related to stress, the values of Alpha and SMR, Low Beta, and High Beta were analyzed. Brainwave analysis affects stress depending on the emotional state, and "fear" emotions cause anxiety by raising Beta levels, resulting in higher Mind Stress levels, while "joy" emotions lower Beta levels, resulting in a significant drop in Mind Stress.

An Exploratory Study of Information Seeking Behavior of Generation Alpha Elementary School Students in Academic and Everyday Life (알파세대 초등학생의 학업 및 일상생활에서의 정보추구행태에 관한 연구)

  • InBeom Hwang;JungWon Yoon
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.35 no.2
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    • pp.25-45
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    • 2024
  • This study aims to understand the everyday information-seeking behaviors of Alpha-generation elementary school students. A survey was conducted among 4th to 6th grade students to investigate their information needs in daily life, the sources they use to fulfill these needs and the reasons for their choices, the barriers they encounter during the information search process, and their satisfaction and trust in the information obtained. The results indicate that Alpha generation elementary students most frequently use video platforms and have the highest information needs related to hobbies and leisure activities. The main reasons for choosing information sources were familiarity and convenience. Differences based on demographic characteristics and media literacy education were also analyzed. There were significant differences in information-seeking behavior based on gender. Also, students who had received media literacy education experienced fewer difficulties in the information acquisition process compared to those who had not. The findings of this study are expected to provide valuable data for developing information services and media literacy education directions for the Alpha generation in school settings.

A Case Study on the Effects of Occupational Therapy Program on Improving School Readiness in Children With Developmental Delays: Focusing on Adaptation and Daily Living Skills (발달지연 아동의 학교준비도 향상을 위한 작업치료 프로그램 효과에 대한 사례 연구: 적응기술, 일상생활기술 영역을 중심으로)

  • Kim, Eun Ji;Kwak, Bo-Kyeong;Park, Hae Yean
    • Therapeutic Science for Rehabilitation
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    • v.13 no.1
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    • pp.75-86
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    • 2024
  • Objective : The purpose of this study was to examine the effects of an occupational therapy program on the school readiness, focusing on adaptation skills and daily life skills, in children with developmental delays. Methods : The study involved a boy with developmental delay, aged 5 years and 8 months. The program was conducted twice a week, with a total of 8 sessions spread over 4 weeks. The Canadian Occupational Performance Measure (COPM) was employed, targeting class preparation and use of the toilet. Pre-post tests and follow-up evaluations were carried out to compare changes. Data analysis involved video recordings of the subject's performance. Results : The COPM results indicated improvements in both the performance and satisfaction levels for class preparation and toilet use. Processing skills showed seven improvements in class preparation and eight improvements in toilet use during post-testing. Activity performance observations further confirmed improvements in both class preparation and toilet use during post-test and follow-up evaluations. Conclusion : Occupational therapy improves school readiness (adaptation skill, daily living activity skill) for children with developmental delays, and has a positive effect on overall school readiness.