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1. (WO2018104114) METHOD FOR RECORDING A MULTIMEDIA CONTENT, METHOD FOR DETECTING A MARK WITHIN A MULTIMEDIA CONTENT, CORRESPONDING DEVICES AND COMPUTER PROGRAMS

Pub. No.:    WO/2018/104114    International Application No.:    PCT/EP2017/080731
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Wed Nov 29 00:59:59 CET 2017
IPC: G06F 21/10
G06F 21/16
Applicants: LAMARK
Inventors: CHAPPELIER, Vivien
DESHOUBEAUX, Mathieu
DELHUMEAU, Jonathan
Title: METHOD FOR RECORDING A MULTIMEDIA CONTENT, METHOD FOR DETECTING A MARK WITHIN A MULTIMEDIA CONTENT, CORRESPONDING DEVICES AND COMPUTER PROGRAMS
Abstract:
The invention relates to digital watermarking. The invention relates more particularly to digital watermarking and recording of multimedia content as well as to detecting, using database-recorded data, potentially counterfeit multimedia content. The invention is based on a watermarking carried out jointly with the recording of specific data in a database, these data being subsequently used to detect a potential watermarking in a counterfeit content, using or not using the original content.