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Image Hiding Algorithm for Multiplexed Content Projection

Takeru Utsugi     Koki Nagano    Kazuhisa Yanaka1    Akihiko Shirai1     Masayuki Nakajima
Tokyo Institute of Technology    Kanagawa Institute of Technology1
A naked eye image source A hidden image source Result


We have developed an image hiding algorithm for the Scritter system allowing the system to display a secret image for certain users while displaying another image for others. While an image is visible with
the naked eye, a hidden image is only visible through polarizing glasses.


  • Patent pending (for more details contact us including your name and affiliation)

    Japanese Publications


  • First Academic Prize in the JASSO’s Student of the Year 2011 from the Japan Student Services Organization, December 2011 (co-contribution with Scritter)


If you have any comment, you can contact us at scritter at shirai.la .


Collaborated with NEC Display Solutions. Sponsored by the Center for the Study of World Civilizations (CSWC) and the Tokyo Tech 130th Anniversary Office.


Scritter project © 2011