한국정보디스플레이학회:학술대회논문집
- 2009.10a
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- Pages.1005-1009
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- 2009
Dual Layer LC Panel Unit Enables to Present Invisible 2D Code
- Matsumoto, Yuuki (Konan University) ;
- Sakamoto, Kunio (Konan University) ;
- Nomura, Shusaku (Nagaoka University of Technology) ;
- Hirotomi, Tetsuya (Shimane University) ;
- Shiwaku, Kuninori (Shimane University) ;
- Hirakawa, Masahito (Shimane University)
- Published : 2009.10.12
Abstract
An invisible code is one of the useful technologies for a computer interaction. In this paper, we propose a method to display invisible codes using LCD panels and to detect a polarized symbol image with a conventional CCD camera.