“Basic Study on Creation of Invisible Shadows by Using Infrared Lights and Polarizers” by Tono, Sakaguchi and Matsushita

  • ©Hikari Tono, Saki Sakaguchi, and Mitsunori Matsushita

  • ©Hikari Tono, Saki Sakaguchi, and Mitsunori Matsushita

  • ©Hikari Tono, Saki Sakaguchi, and Mitsunori Matsushita

Conference:


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Entry Number: 18

Title:

    Basic Study on Creation of Invisible Shadows by Using Infrared Lights and Polarizers

Presenter(s)/Author(s):



Abstract:


    This paper proposes a method for hiding information inside of an actual object and viewing the hidden information as shadows selec- tively by rotating the object. Our proposed system creates shadows by using the properties of the polarizing plates and the 1/2 wave- length boards. The goal of our research is to realize a novel method of information hiding.

References:


    1. Sakaguchi, S., Tanaka, T., and Matsushita, M. 2013. Layered shadow: Multiplexing invisible shadow using infrared lights with different wavelengths. In Proc. Virtual Reality International Conference: Laval Virtual, VRIC ’13.

Additional Images:

©Hikari Tono, Saki Sakaguchi, and Mitsunori Matsushita

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