FIELD: physics, computer engineering.
SUBSTANCE: invention relates to copy-protection of video materials. A method of protecting video materials from copying and unauthorised reproduction comprises preparing video material; to this end, frames constituting a source video sequence are broken into fragments, thereby processing the entire source video sequence to generate control information for reproducing the video material; video sequence derivatives composed of the frame fragments are obtained after the fragmentation and processing of the fragments, wherein organisation of the video sequence derivative is static or dynamic, which can also be linear or discrete; video information is restored to perceptively identical source information when reproduced using the control information from synchronously reproduced video sequence derivatives accompanied by an audio track.
EFFECT: providing a high degree of protection of video materials from unauthorised reproduction and copying.
15 cl, 27 dwg
Authors
Dates
2016-01-27—Published
2014-01-09—Filed