1. D EPT. OF I NFO. & C OMM., GIST Intern final presentation 2008. 02. 28 Choi Koh Networked Media Laboratory Dept. of Information & Communications Gwangju Institute of Science & Technology (GIST)

2. D EPT. OF I NFO. & C OMM., GIST Contents Introduction & Background Motivation Related Work VP System Implementation and Result Conclusion

3. D EPT. OF I NFO. & C OMM., GIST Introduction & Background Video Presence(VP) System Concept of presence Psychological sense of being there in environment based on technologically founded immersive base Three types of presence Personal presence –The extent to which a person feels part of the environment Social presence –The extent to which others(human and non-human) exist in the environment Environmental presence –The extent to which the environment acknowledges and interacts with the participants Video Presence Provide sense of presence by sharing multiple high-quality media Objective Develop a system and software for video presence Construct a realistic collaboration environment

4. D EPT. OF I NFO. & C OMM., GIST Motivation Many users want to present reality Immersive collaboration meeting Using concept of presence Supporting reality meeting environment World issue and market Many company concentrate on this field Market is a wide scope

5. D EPT. OF I NFO. & C OMM., GIST Related Work Cisco Telepresence In-person experiences between individuals, businesses, and events People everywhere can work, live, play, and learn together over the network Others HP hallo, Polycom RPX, Tandberg Experia

6. D EPT. OF I NFO. & C OMM., GIST Prototype VP system VP System

7. D EPT. OF I NFO. & C OMM., GIST Implementation and result Stereoscopic Free View Sender machine - Optiplex 755 CPU : Intel Core2 duo 2.66Ghz RAM : 2GB HDD : 240GB NIC : Intel 82566DM-2 Gigabit Graphic card : ATI Radeon HD 2400XT OS : Ubuntu 7.04 software : VLC-0.8.6d Receiver machine - Dell precision 390N CPU : Intel Core2 duo 2.4Ghz RAM : 2GB HDD : 160GB NIC : Broadcom 570x Gigabit Integrated Controller Graphic card : nVidia Quadro FX3450 OS : Ubuntu 7.04 software : SVC

8. D EPT. OF I NFO. & C OMM., GIST Stereoscopic video 2-dimension mount Parallel video(2D) Mixed video(3D) Implementation result(cont)

9. D EPT. OF I NFO. & C OMM., GIST Free view on tiled display Just transmission on the tiled display Camera establishment in a line Implementation result(cont) Result video on tiled display

10. D EPT. OF I NFO. & C OMM., GIST Conclusion Video Presence system Three HDV video transmission in Tiled display Using VLC and SVC Frame rate stability Future work Make a note about current VP system Research wireless network about sensor network

11. D EPT. OF I NFO. & C OMM., GIST End of my intern final presentation. Thank you. Any question or comment.