Presentation 2008-06-03
A Study on a Method of Presenting Images for Improving Presense
Aoi Ito, Hiroki Ito, Kunihiro Nishimura, Tomohiro Tanikawa, Michitaka Hirose,
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Abstract(in English) Ordinal TVs or PC monitors are used to present images. However, these imagepresenting equipments are fixed and cannnot be moved and rotated. When pictures present with shooting angle based on audiences' looking position, their presence will be much higher. In this paper, we investigated the method for improving presense by using moving-projecter and roaming images. To represent the camera shooting angle, we used optical flow. An optical flow method resulted in errors of 7.5% of the camera directions, which was accurate enough for our purpose. Furthermore, we compared exisiting presenting method (non-moving) and our method (moving). Six subjects participated in this experiment. The result indicates that our method could help understanding of the positions of objects in images more precisely. We can say that the proposed method is effective to improve presense.
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Keyword(in English) presense / optical flow / moving-projecter / roaming images
Paper # MVE2008-24
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Conference Information
Committee MVE
Conference Date 2008/5/26(1days)
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Paper Information
Registration To Media Experience and Virtual Environment (MVE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on a Method of Presenting Images for Improving Presense
Sub Title (in English)
Keyword(1) presense
Keyword(2) optical flow
Keyword(3) moving-projecter
Keyword(4) roaming images
1st Author's Name Aoi Ito
1st Author's Affiliation Graduate School of Interdisciplinary Information Studies, The University of Tokyo()
2nd Author's Name Hiroki Ito
2nd Author's Affiliation Graduate School of Engineering, The University of Tokyo
3rd Author's Name Kunihiro Nishimura
3rd Author's Affiliation Graduate School of Information Science and Technology, The University of Tokyo
4th Author's Name Tomohiro Tanikawa
4th Author's Affiliation Graduate School of Information Science and Technology, The University of Tokyo
5th Author's Name Michitaka Hirose
5th Author's Affiliation Graduate School of Information Science and Technology, The University of Tokyo
Date 2008-06-03
Paper # MVE2008-24
Volume (vol) vol.108
Number (no) 77
Page pp.pp.-
#Pages 6
Date of Issue