Journal article
Defeating Camcorder Piracy by Temporal Psychovisual Modulation
Abstract
We present a new video projection technique to defeat camcorder piracy in movie theaters using the newly emerged display paradigm of temporal psychovisual modulation. The technique exploits the difference in image formation mechanisms between human eyes and digital cameras: in the human visual system, images are formed via continuous integration of the light field, whereas digital video acquisition is based on discrete sampling of light …
Authors
Zhai G; Wu X
Journal
Journal of Display Technology, Vol. 10, No. 9, pp. 754–757
Publisher
Institute of Electrical and Electronics Engineers (IEEE)
DOI
10.1109/jdt.2014.2317810
ISSN
1551-319X