Presentation 2001/1/24
Presentation of Video Avatars Based on Following User's Position Using Active Cameras
Kenji Nakakita, Takashi Machida, Haruo Takemura, Naokazu Yokoya,
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Abstract(in English) Recently, many immersive projection displays have been developed as display devices for virtual reality. At the same time, the broad band network services have rapidly come into wide use. Some immersive projection displays are connected with each other by a broad band network. A number of experiments of cooperative work are reported in a shared virtual environment using immersive projection displays. A video avatar is proposed as a method to realize high presence of communication in an immersive projection display. However, it is not easy for a user to recognize positional relationship between users and to operate his avatar, when the avatar's movement is not based on user's position. In this report, we propose a method to present a video avatar which follows user's movement by tracking user's position using active cameras and empirically verify the effectiveness of this method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Video avatar / Shared virtual environment / Active camera / Immersive projection display / Virtual reality
Paper # EID2000-305,IE2000-160
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Committee EID
Conference Date 2001/1/24(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Presentation of Video Avatars Based on Following User's Position Using Active Cameras
Sub Title (in English)
Keyword(1) Video avatar
Keyword(2) Shared virtual environment
Keyword(3) Active camera
Keyword(4) Immersive projection display
Keyword(5) Virtual reality
1st Author's Name Kenji Nakakita
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Takashi Machida
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
3rd Author's Name Haruo Takemura
3rd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
4th Author's Name Naokazu Yokoya
4th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2001/1/24
Paper # EID2000-305,IE2000-160
Volume (vol) vol.100
Number (no) 605
Page pp.pp.-
#Pages 6
Date of Issue