Ippei Suzuki
Yoichi Ochiai
ABSTRACT
We demonstrate a new method to protect projected content from secret photography using high-speed projection [Suzuki and Ochiai 2017]. We aim to realize a protectable projection method that allows people to observe content with their eyes but not record content with camera devices.
Supplemental Material
- Sampaio Luiz, Yamada Yoshio, Yamamoto Goshiro, Taketomi Takafumi, Sandor Christian, and Kato Hirokazu. 2015. Detection of Imperceptible On-Screen Markers with Unsynchronized Cameras. IPSJ SIG Notes. CVIM 2015, 64 (jan 2015), 1--4. http://ci.nii.ac.jp/naid/110009882584/en/Google Scholar
- Ippei Suzuki and Yoichi Ochiai. 2017. Unphotogenic Screen: High-Speed Projection Method to Prevent Sneak Photography by Small Cameras. In ACM SIGGRAPH 2017 Posters (SIGGRAPH '17). ACM, New York, NY, USA. Google ScholarDigital Library
Index Terms
- Demonstration of the unphotogenic light: protection from secret photography by small cameras
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Unphotogenic light: high-speed projection method to prevent secret photography by small cameras
SIGGRAPH '17: ACM SIGGRAPH 2017 PostersWe present a new method to protect projected content from secret photography using high-speed projection. Protection techniques for digital copies have been discussed over many years from the viewpoint of data protection. However, content displayed by ...
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