• Title/Summary/Keyword: video visualization

Search Result 118, Processing Time 0.028 seconds

Research on the Visualization of Music and Hypermediacy in Paik Nam-June's Video Art

  • Song, Man-Yong;Kim, Chee-Yong
    • Journal of Korea Multimedia Society
    • /
    • v.10 no.12
    • /
    • pp.1687-1697
    • /
    • 2007
  • Paik Nam-June is known as a Video Artist. Video is a presentation tool with the feature of recordability. However, it is not only a video which has been applied as an art presentation tool by him. Nevertheless, the existing researches fail to notice the aesthetic concept which is shown as the rest contents or forms, as they focus on the media features of Paik Nam-June's video. Therefore, this article aims at contemplating the art world of Paik Nam-June with its contents as 'visualization of music' and its form as 'hypermediacy' Therefore, 1. Sound is shown as the visualization of music, with the direct influence of absolute hollowness and noise of John Cage, originated from Zen Buddhism, while the foundation of it is known to be from the liberation of dissonance of Arnold Schoenberg and creative impromptu of shamanic sound. 2. The from of TVs influence of the orchestra, originated from Culture of a dining table in Korean. and indicated hypermediacy 3. Paik Nam-June indicated 'Text-interpretation' us to text analytics of 'how to read', rather than the question of 'what to tell' by intermedia as the visualization of music & hypermediacy.

  • PDF

Realtime Video Visualization based on 3D GIS (3차원 GIS 기반 실시간 비디오 시각화 기술)

  • Yoon, Chang-Rak;Kim, Hak-Cheol;Kim, Kyung-Ok;Hwang, Chi-Jung
    • Journal of Korea Spatial Information System Society
    • /
    • v.11 no.1
    • /
    • pp.63-70
    • /
    • 2009
  • 3D GIS(Geographic Information System) processes, analyzes and presents various real-world 3D phenomena by building 3D spatial information of real-world terrain, facilities, etc., and working with visualization technique such as VR(Virtual Reality). It can be applied to such areas as urban management system, traffic information system, environment management system, disaster management system, ocean management system, etc,. In this paper, we propose video visualization technology based on 3D geographic information to provide effectively real-time information in 3D geographic information system and also present methods for establishing 3D building information data. The proposed video visualization system can provide real-time video information based on 3D geographic information by projecting real-time video stream from network video camera onto 3D geographic objects and applying texture-mapping of video frames onto terrain, facilities, etc.. In this paper, we developed sem i-automatic DBM(Digital Building Model) building technique using both aerial im age and LiDAR data for 3D Projective Texture Mapping. 3D geographic information system currently provide static visualization information and the proposed method can replace previous static visualization information with real video information. The proposed method can be used in location-based decision-making system by providing real-time visualization information, and moreover, it can be used to provide intelligent context-aware service based on geographic information.

  • PDF

The utilization of video laryngoscopy in nasotracheal intubation for oral and maxillofacial surgical procedures: a narrative review

  • Seung-Hwa Ryoo;Kyung Nam Park;Myong-Hwan Karm
    • Journal of Dental Anesthesia and Pain Medicine
    • /
    • v.24 no.1
    • /
    • pp.1-17
    • /
    • 2024
  • The video laryngoscope is a novel instrument for intubation that enables indirect visualization of the upper airway. It is recognized for its ability to enhance Cormack-Lehane grades in the management of difficult airways. Notably, video laryngoscopy is associated with equal or higher rates of intubation success within a shorter time frame than direct laryngoscopy. Video laryngoscopy facilitates faster and easier visualization of the glottis and reduces the need for Magill forceps, thereby shortening the intubation time. Despite the advanced glottic visualization afforded by video laryngoscopy, nasotracheal tube insertion and advancement occasionally fail. This is particularly evident during nasotracheal intubation, where oropharyngeal blood or secretions may obstruct the visual field on the monitor, thereby complicating video laryngoscopy. Moreover, the use of Magill forceps is markedly challenging or nearly unfeasible in this context, especially in pediatric cases. Furthermore, the substantial blade size of video laryngoscopes may restrict their applicability in individuals with limited oral apertures. This study aimed to review the literature on video laryngoscopy, discuss its clinical role in nasotracheal intubation, and address the challenges that anesthesiologists may encounter during the intubation process.

Open Standard Based 3D Urban Visualization and Video Fusion

  • Enkhbaatar, Lkhagva;Kim, Seong-Sam;Sohn, Hong-Gyoo
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
    • /
    • v.28 no.4
    • /
    • pp.403-411
    • /
    • 2010
  • This research demonstrates a 3D virtual visualization of urban environment and video fusion for effective damage prevention and surveillance system using open standard. We present the visualization and interaction simulation method to increase the situational awareness and optimize the realization of environmental monitoring through the CCTV video and 3D virtual environment. New camera prototype was designed based on the camera frustum view model to project recorded video prospectively onto the virtual 3D environment. The demonstration was developed by the X3D, which is royalty-free open standard and run-time architecture, and it offers abilities to represent, control and share 3D spatial information via the internet browsers.

Use of Visual Digital Media to Develop Creativity: The Example of Video Games

  • V., Zabolotnyuk;S., Khrypko;I., Ostashchuk;D., Chornomordenko;A., Timchenko;T., Motruk;K., Pasko;O., Lobanchuk
    • International Journal of Computer Science & Network Security
    • /
    • v.22 no.12
    • /
    • pp.13-18
    • /
    • 2022
  • In the post-information era, most of technologies have a visual part, or at least some functions related to visualization. It is also one of the popular means of presenting materials in education area. However, despite its popularity, the impact of visualization on the effectiveness of learning still remains controversial. Even more controversial is its usefulness in developing creativity, which is one of the most important skills for today's employee. The authors considered the use of visualization as a tool for the development of children's creativity on the example of learning video games, in particular, ClassCraft to distinguish features that, from the point of view of psychology, may lead to developing creativity even being not useful for educational purposes. It is concluded that video games useful for learning may have features, that are inappropriate in formal educational context, but important to develop creative thinking.

Implementation of Uncompressed HD Video Visualization Service for Ultra High Resolution Display (초고해상도 디스플레이를 위한 비압축 HD 가시화 서비스 구현)

  • Choi, Ki-Ho;Renambot, Luc;Kim, Jong-Won
    • 한국HCI학회:학술대회논문집
    • /
    • 2007.02a
    • /
    • pp.713-718
    • /
    • 2007
  • 본 논문에서는 실시간적인 요소와 높은 경험의 질을 요구하는 다자간 협업 환경에서 고해상도 비디오를 제공하기 위하여, 무손실과 저지연, 저비용의 특징을 갖는 비압축 HD 비디오를 처리할 수 있는 '비압축 HD 비디오 전송 응용' (Scalable Video Tool)을 구현하여 초고해상도 디스플레이를 위한 비압축 HD 가시화 서비스'를 구성한다. Scalable Video Tool (SVT)은 Microsoft 사의 Direct Show를 기반으로, 비압축 HD 카메라와 DV 카메라, WebCam의 영상도 실시간으로 처리가 가능하다. 초고해상도 디스플레이에 고해상도 비디오와 이미지 가시화를 지원하는 SAGE(Scalable adaptive graphics environment)[2]와 SVT를 연동하여 다자간 협업 환경에서 다양한 형태의 고해상도 비디오와 그래픽스 자료를 공유할 수 있는 시스템을 구성한다. 본 논문의 마지막에서는 $5{\times}11$의 격자 형태로 구성된 타일드 디스플레이 (Tiled Display)를 이용하여 제안된 시스템을 검증한다.

  • PDF

Video Game Experience and Children's Abilities of Self-Control and Visual Information Processing (전자오락경험과 아동의 자기통제력 및 시각정보처리능력)

  • Yi, Soon Hyung;Lee, So Eun
    • Korean Journal of Child Studies
    • /
    • v.18 no.2
    • /
    • pp.105-120
    • /
    • 1997
  • The purpose of this study was to investigate children's abilities of self-control and visual information processing based on their experience with video games. Participants, divided by prior exposure to video games, were 44 seven-year-old and 48 eleven-year-old boys. The impulsive tendency of children was measured through the MFFT and The delayed satisfaction test. Visual information processing ability was assessed through perceptual speed, mental rotation, and spatial visualization tasks. No differences were found between more-and less-video-game-experienced boys. Significant differences, however, were found in visual information processing abilities. More experienced boys performed better in mental rotation and spatial visualization tasks than less experienced boys.

  • PDF

X3D Based Web Visualization by Data Fusion of 3D Spatial Information and Video Sequence (3D 공간정보와 비디오 융합에 의한 X3D기반 웹 가시화)

  • Sohn, Hong-Gyoo;Kim, Seong-Sam;Yoo, Byoung-Hyun;Kim, Sang-Min
    • Journal of Korean Society for Geospatial Information Science
    • /
    • v.17 no.4
    • /
    • pp.95-103
    • /
    • 2009
  • Global interests for construction of 3 dimensional spatial information has risen due to development of measurement sensors and data processing technologies. In spite of criticism for the violation of personal privacy, CCTV cameras equipped in outdoor public space of urban area are used as a fundamental sensor for traffic management, crime prevention or hazard monitoring. For safety guarantee in urban environment and disaster prevention, a surveillance system integrating pre-constructed 3 dimensional spatial information with CCTV data or video sequence is needed for monitoring and observing emergent situation interactively in real time. In this study, we proposed applicability of the prototype system for web visualization based on X3D, an international standard of real time web visualization, by integrating 3 dimensional spatial information with video sequence.

  • PDF

A data-flow oriented framework for video-based 3D reconstruction (삼차원 재구성을 위한 Data-Flow 기반의 프레임워크)

  • Kim, Albert
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2009.04a
    • /
    • pp.71-74
    • /
    • 2009
  • The data-flow paradigm has been employed in various application areas. It is particularly useful where large data-streams must be processed, for example in video and audio processing, or for scientific visualization. A video-based 3D reconstruction system should process multiple synchronized video streams. The system exhibits many properties that can be targeted using a data-flow approach that is naturally divided into a sequence of processing tasks. In this paper we introduce our concept to apply the data-flow approach to a multi-video 3D reconstruction system.

AnoVid: A Deep Neural Network-based Tool for Video Annotation (AnoVid: 비디오 주석을 위한 심층 신경망 기반의 도구)

  • Hwang, Jisu;Kim, Incheol
    • Journal of Korea Multimedia Society
    • /
    • v.23 no.8
    • /
    • pp.986-1005
    • /
    • 2020
  • In this paper, we propose AnoVid, an automated video annotation tool based on deep neural networks, that automatically generates various meta data for each scene or shot in a long drama video containing rich elements. To this end, a novel meta data schema for drama video is designed. Based on this schema, the AnoVid video annotation tool has a total of six deep neural network models for object detection, place recognition, time zone recognition, person recognition, activity detection, and description generation. Using these models, the AnoVid can generate rich video annotation data. In addition, AnoVid provides not only the ability to automatically generate a JSON-type video annotation data file, but also provides various visualization facilities to check the video content analysis results. Through experiments using a real drama video, "Misaeing", we show the practical effectiveness and performance of the proposed video annotation tool, AnoVid.