• 제목/요약/키워드: video scenario

검색결과 96건 처리시간 0.02초

도시철도 종합감시시스템에서 요구되는 객체인식 기능 및 시나리오 (Required Video Analytics and Event Processing Scenario at Large Scale Urban Transit Surveillance System)

  • 박광영;박구만
    • 한국ITS학회 논문지
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    • 제11권3호
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    • pp.63-69
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    • 2012
  • 넓은 지역에서의 종합감시시스템 구축은 인력을 효율적으로 관리할 수 있으며 자동화된 감시망을 구축하여 비감시 지역을 줄일 수 있는 특징이 있다. 본 논문에서는 넓은 지역에서 적용할 수 있는 지능형 종합감시시스템에서 입력되는 비디오의 특징을 위치와 용도별로 분석하여 적합한 비디오 감시 알고리즘을 선택할 수 있는 방안을 제시하였다. 7가지 대표적인 상황으로서 침입, 물건 버림/없어짐, 배회, 혼잡도 측정 등이다.

Scenario Usefulness and Avatar Realism in an Augmented Reality-based Classroom Simulation for Preservice Teacher Training

  • Kukhyeon KIM;Sanghoon PARK;Jeeheon RYU;Taehyeong LIM
    • Educational Technology International
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    • 제24권1호
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    • pp.1-27
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    • 2023
  • This study aimed to examine an augmented reality-based teaching simulation in a mobile application. We examined how AR-enabled interactions affect users' perceived scenario usefulness and avatar realism. The participants were forty-six undergraduate students. We randomly grouped them into two conditions: AR and Non-interactive video groups with equal sample sizes. This study employed an experimental design approach with a one-way multivariate analysis of variance with repeated measures. The independent variable is the presence/absence of AR interaction with a mobile application. The dependent variables were avatar realism and scenario usefulness. The measures explored how the student avatar's emotional intensity in a scenario influences user perception. The results showed that participants in the AR-interaction group perceived avatar realism significantly higher than those in the non-interactive video group. Also, participants perceived the high emotional intensity scenario (aggression toward peers) to be significantly higher usefulness than the low emotional intensity scenario (classroom disruption).

게임시나리오 창작 리스트 연구 (A Study on the Creation List of Game Scenarios)

  • 이재홍
    • 한국게임학회 논문지
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    • 제17권5호
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    • pp.61-70
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    • 2017
  • 인류의 문화에 가상과 현실의 융합과 게이미피케이션 혁명이 시작되고 있다. 4차 산업혁명시대를 맞이하며, 융합의 핵심 콘텐츠인 게임이 인류의 놀이 상품으로서 큰 발전이 예상된다. 지금은 다양한 게임 IP가 필요한 만큼, 게임시나리오 창작에 쉽게 접근할 수 있는 방법론이 필요한 시점이다. 게임시나리오의 창작은 일반적인 영상 시나리오와 상호작용성에서 매우 큰 차이를 지닌다. 따라서 상호작용적인 지식이 없으면, 게임시나리오 창작에 도전하기가 힘들다. 이 논문에서는 게임시나리오 창작의 진입장벽을 낮추기 위해 '게임시나리오 창작 리스트'를 만들었다. 이 논문이 게임 콘텐츠의 발전에 조금이라도 보탬이 되길 기대해 본다.

Development and Evaluation of a Video Discharge Education Program focusing on Mother-infant Interaction for Mothers of Premature Infants

  • Ra, Jin Suk;Lim, Jiyoung
    • 대한간호학회지
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    • 제42권7호
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    • pp.936-946
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    • 2012
  • Purpose: This study was done to develop a video discharge education program focusing on mother-infant interaction to facilitate the development of maternal role confidence for mothers of premature infants. Methods: The process of the program was based on the Network-based Instructional System Design suggested by Jung (1999). For the content of the program, needs and concerns of mothers of premature infants found on web sites and existing literature were analyzed. Based on this content, the scenario and the video were developed. Nurses and mothers of premature infants participated in the process of testing the content validity, scenario development, and evaluation of final video production. The final video has two parts and lasts 21 minutes. The first part focuses on mother-premature infant interaction and the second part focuses on health management of infants. Results: Eleven mothers of premature infants participated in the evaluation of the appropriateness of the video as a teaching method and for educational content. They reported that the content on mother-infant interaction, maternal sensitivity, and maternal role confidence was especially beneficial. Conclusion: The findings indicate that video program is effective for education on maternal-premature infant interaction and the use of video in practical settings is strongly recommended.

Combined Effects of Physical Evidence and Functional Service at Bulgogi Restaurants on Customers' Store Image and Purchase Behaviors: Application of Video Scenario Technique

  • Hwang, Daye;Chang, Hyeja
    • 한국식생활문화학회지
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    • 제35권2호
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    • pp.181-192
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    • 2020
  • This study aimed to identify whether or not four service situations varying according to positive and negative combinations of physical evidence and functional service influence store image and purchase behavioral intentions of customers at bulgogi restaurants. The video-scenario technique was used for the study. Data were analyzed with the SPSS (Window 19.0) package using frequency analysis, one-way ANOVA, 2 by 2 factorial ANOVA, exploratory factor analysis, and multiple regression analysis to confirm the hypotheses. The combined effect of functional service and physical evidence influenced store image and purchase intention. In terms of seperate effect of physical evidence and functional service, the effect of employee service on store image was more powerful than that of physical evidence, even though the effect differed depending on the situation. Purchase intention was only influenced by functional service quality from employees under the four different scenarios. Thus, when opening a Korean restaurant, proper management of tangible evidence suitable to service, and the prices expected from local customers should be determined. Additionally, extremely high or low levels of physical evidence management should be avoided.

스케일러블 비디오 코딩을 이용한 환경적응형 미디어 시스템 (Media Adaptation System for Contents Service Environments Using Scalable Video Coding)

  • 배성준;정순흥;강정원;유정주
    • 대한임베디드공학회논문지
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    • 제3권4호
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    • pp.175-181
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    • 2008
  • This paper describes the SVC-based media adaptation system which can adapt video contents optimally to various consumption environments in an IP-based transmission scenario. As key technologies, we will present scalable video coding, SVC-based adaptive media transmission, and SVC-based adaptation signaling technology.

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서비스 디자인을 활용한 고령자의 사회적 소통 확장을 위한 사용자 경험 시나리오 개발 (The Scenario Development of User Experience to Expand Seniors' Social Communication using the Service Design)

  • 유훈식;김용기;반영환
    • 한국디지털건축인테리어학회논문집
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    • 제13권4호
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    • pp.87-94
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    • 2013
  • While the society becomes older, the quality growth on the service adequate to seniors is required. The service design is highlighted as a measure to improve the quality of service. And actually, success cases through the service design in various areas are globally introduced. In this study, a research is conducted to develop a service scenario to expand seniors' communication by applying the service design methodology. To analyze seniors' behaviors related to the communication, profiles are established by performing interviews with professionals and the qualitative survey to seniors. And based on the profiles, an idea workshop is conducted with multi-disciplinary experts to develop ideas for seniors' communication. The representative service is drawn by refining ideas. And the detailed service scenario and the video prototype are developed by concentrating one service scenario. The developed service scenario is anticipated to be utilized as a base material to develop services to expand seniors' communication in the future.

비주얼 노블 멀티 시나리오 분석 (A Study of Multi-scenario in Visual Novel)

  • 이소희
    • 한국게임학회 논문지
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    • 제18권2호
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    • pp.59-68
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    • 2018
  • 비주얼 노블은 여러 멀티미디어적 요소를 결합한 연출과 게임성이 돋보이는 수행성을 살리고 하이퍼텍스트 구조를 살린 서사를 도입하면서 플레이어인 독자에게 텍스트 읽기의 즐거움을 다양한 방면으로 전하는 데에 그 목적이 있다. 본 분석은 게임성과 서사성을 함께 추구하려고 한 비주얼 노블 컨텐츠가 멀티 시나리오를 구축하는데 있어 어떤 경향으로 제작해 왔는지 수행성이 서사에 담긴 시나리오와, 캐릭터별로 멀티 시타리오를 구축한 두 가지 유형으로 나누어 분석한다. 비주얼 노블은 서사와 게임성을 추구하는 컨텐츠로, 입체적 서사구성에 방점을 두고 있으며 이러한 멀티 시나리오의 구조를 알아가는 것은 앞으로의 컨텐츠 창작에 있어 실제적인 도움이 될 것이라 기대한다.

A review of missing video frame estimation techniques for their suitability analysis in NPP

  • Chaubey, Mrityunjay;Singh, Lalit Kumar;Gupta, Manjari
    • Nuclear Engineering and Technology
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    • 제54권4호
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    • pp.1153-1160
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    • 2022
  • The application of video processing techniques are useful for the safety of nuclear power plants by tracking the people online on video to estimate the dose received by staff during work in nuclear plants. Nuclear reactors remotely visually controlled to evaluate the plant's condition using video processing techniques. Internal reactor components should be frequently inspected but in current scenario however involves human technicians, who review inspection videos and identify the costly, time-consuming and subjective cracks on metallic surfaces of underwater components. In case, if any frame of the inspection video degraded/corrupted/missed due to noise or any other factor, then it may cause serious safety issue. The problem of missing/degraded/corrupted video frame estimation is a challenging problem till date. In this paper a systematic literature review on video processing techniques is carried out, to perform their suitability analysis for NPP applications. The limitation of existing approaches are also identified along with a roadmap to overcome these limitations.