system integration & interactive visualization

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SYSTEM INTEGRATION & INTERACTIVE VISUALIZATION 협협 협협 협협 협협 협 AGK Workshop Oct. 22, 2008 협협 : ‘08. 10. 22. 15:00-16:00 협협 : C213 Networked Media Laboratory Dept. of Information & Communications Gwangju Institute of Science & Technology (GIST)

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협업 환경 구축 기술 및 AGK Workshop Oct. 22, 2008 일시 : ‘08. 10. 22. 15:00-16:00 장소 : C213. System Integration & Interactive Visualization. Networked Media Laboratory Dept. of Information & Communications Gwangju Institute of Science & Technology (GIST). Contents. System Integration - PowerPoint PPT Presentation

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Page 1: System Integration  &  Interactive Visualization

SYSTEM INTEGRATION &

INTERACTIVE VISUALIZATION

협업 환경 구축 기술 및 AGK Workshop Oct. 22, 2008일시 : ‘08. 10. 22. 15:00-16:00장소 : C213

Networked Media LaboratoryDept. of Information & Communications

Gwangju Institute of Science & Technology (GIST)

Page 2: System Integration  &  Interactive Visualization

Contents System Integration

다양한 협업 솔루션들을 동일한 인터페이스를 통해 이용할 수 있는 협업 환경을 구성한다

Unified Meeting Space○ Display/Audio/Control Integration

Video Presence type HD media

Interactive Visualization

Page 3: System Integration  &  Interactive Visualization

System Integration & Interactive Visualization

Page 4: System Integration  &  Interactive Visualization

Unified Meeting Space Motivation

Page 5: System Integration  &  Interactive Visualization

Unified Meeting Space Vision

Page 6: System Integration  &  Interactive Visualization

Display Integration PC 와 Polycom 의 디스플레이 출력을 하나의 공용디스플레이

상에 표현 PC 디스플레이

RGB 혹은 DVI, HDMI 출력을 해당 인터페이스를 제공하는 모니터에 연결해 디스플레이

Polycom 디스플레이 일반적으로 TV 를 통해 디스플레이

Result PC 의 디스플레이 출력을 VNC 를 이용해 공용 디스플레이 상에

가시화 Polycom 의 디스플레이 출력을 공용 디스플레이 상에 가시화 Polycom 의 디스플레이 출력을 Access Grid 의 비디오 입력으로

활용

Page 7: System Integration  &  Interactive Visualization

Audio Integration 오디오 입 / 출력 인터페이스 통합

PC 와 Polycom 등의 오디오 입 / 출력 인터페이스를 통합하여 하나의 입 / 출력 인터페이스로 다수의 장치의 오디오 입출력을 이용할 수 있도록 한다

Requires Audio Mixer, Echo Canceller

Page 8: System Integration  &  Interactive Visualization

Control Integration Integrate control using

KVM (Keyboard, Video and Mouse)

Use KVM over NET Control interfaces are

connected using lan ca-ble

Advantage○ Flexible configuration○ Access through Internet

Page 9: System Integration  &  Interactive Visualization

Demonstration

Page 10: System Integration  &  Interactive Visualization

Meeting Room Configuration&Contents

1. Video Presence

2. System Integration Access Grid Polycom

3. Interactive Visual-ization

Page 11: System Integration  &  Interactive Visualization

Networked Tiled DisplayMachine cluster, graphics accelerators, Displays An affordable, multi-megapixel display

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Networked Tiled Display SAGE (Scalable Adaptive Graphics Environment)

Addressing the need to support scalability by decoupling graphics rendering from graphics display.○ 디스플레이 방식 : 픽셀 기반 스트림 전송○ 별도 고성능 그래픽 카드 필요 없음○ 고해상도로 미디어를 스트리밍을 위한 네트워크 대역폭 제한

CGLX OpenGL 어플리케이션을 타일드 디스플레이에서 고속으로

출력○ 디스플레이 방식 : OpenGL 스트림 전송○ OpenGL 어플리케이션의 고해상도 디스플레이 ( 고속 ), 네트워크

대역폭 감소○ 모든 디스플레이 클러스터에 고성능 그래픽카드 필요

Page 13: System Integration  &  Interactive Visualization

Networked Tiled Display

(SAGE) Networked Tiled Display Con-

figuration

Page 14: System Integration  &  Interactive Visualization

Video Presence Sharing Video Presence type High-definition media

Transmit multiple HD streams simultaneously and display over high-resolution tiled networked display

Page 15: System Integration  &  Interactive Visualization

Scenario AccessGrid and Polycom at the

same time Use one mic. and speaker Use tiled display as a common dis-

play Configurations

Remote party of AccessGrid: NMR (1st floor)

Remote party of Polycom (Netmeet-ing): C208 (2nd floor)

Page 16: System Integration  &  Interactive Visualization

Desktop Sharing VNC VIEWER

Regular VNC viewer program modified to serve as a proxy between a VNC server (of any size and pixel depth)○ Easy to use○ Low quality

Windows Desktop Sharing Application (WSHARE) Application based on software for sharing desktop screen

○ Play seamless video and don’t need extra machine○ Support DXT compression○ Requires high-performance machine

Scalable Video Tool (SVT) Application based on windows for transmitting uncompressed HD video

through HDMI○ Requires devices to covert and capture desktop screen as HDMI input○ Best quality

Page 17: System Integration  &  Interactive Visualization

Interactive Visualization Brain visualization

3D brain mesh MRI (magnetic resonance

imaging) EIT (Electrical Impedance To-

mography)

Interaction with brain image Contents selection interac-

tion○ MRI slice images and EIT im-

ages○ Preference images selection○ 3D brain object manipulation

View control interaction ○ Position and Size control of

the contents

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Interactive Visualization

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Thank you!Send Inquiry to

[email protected]://nm.gist.ac.kr

Gwangju Institute of Science & Technol-

ogy