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- vol. 2, nº 1, march 2013
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Listar vol. 2, nº 1, march 2013 por autor "Sakurai, Kouichi"
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Confidentiality of 2D Code using Infrared with Cell-level Error Correction
Teraura, Nobuyuki; Sakurai, Kouichi (International Journal of Interactive Multimedia and Artificial Intelligence (IJIMAI), 03/2013)Optical information media printed on paper use printing materials to absorb visible light. There is a 2D code, which may be encrypted but also can possibly be copied. Hence, we envisage an information medium that cannot ...