Presentation 2012/1/12
Graphical Information Hiding Allowed to Access Only by Real Shadow Based on Multiple Polarized Complementary Image Projection
Mariko MIKI, Daisuke IWAI, Kosuke SATO,
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Abstract(in English) We propose the concept and implementation of a graphical information hiding technique for interactive tabletops where users can view the information by simply casting real shadows. We placed three projectors and polarized filter to achieve this. Users can view the hidden information by blocking the light from the front projector, revealing the complementary image that is being projected onto the occluder. Because the technique completely relies on optical phenomena, users can interact with the system without suffering from any false recognitions or delays.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-projection / complementary color / shadow
Paper # MVE2011-69,PRMU2011-160
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Conference Information
Committee MVE
Conference Date 2012/1/12(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) Graphical Information Hiding Allowed to Access Only by Real Shadow Based on Multiple Polarized Complementary Image Projection
Sub Title (in English)
Keyword(1) Multi-projection
Keyword(2) complementary color
Keyword(3) shadow
1st Author's Name Mariko MIKI
1st Author's Affiliation Graduate School of Engineering Science, Osaka University()
2nd Author's Name Daisuke IWAI
2nd Author's Affiliation Graduate School of Engineering Science, Osaka University
3rd Author's Name Kosuke SATO
3rd Author's Affiliation Graduate School of Engineering Science, Osaka University
Date 2012/1/12
Paper # MVE2011-69,PRMU2011-160
Volume (vol) vol.111
Number (no) 380
Page pp.pp.-
#Pages 6
Date of Issue