The rapid flourishing of GIS applications has made the copyright protection and content
authentication of vector maps two important issues in the digital world. In this paper, a …

The works produced within the music industry are presented to their listeners on a digital
platform, taking advantage of technology. The problems of the past, such as pirated …

Self-recovery schemes have been proposed for images and videos, however schemes for
audio are intended to authenticate the contents or to localize tampering, but self-recovery for …

One of the more severe attacks for self-recovery schemes is the discordant size content
replacement attack. This attack substitutes a set of samples from an audio signal with …

Self-recovery schemes identify and restore tampering, using as a reference a compressed
representation of a signal embedded into itself. In addition, audio self-recovery must comply …

Digital watermarking has become a passable technology for enabling multimedia protection
schemes. Whilst most efforts focus on user authentication, lately attention in data …

In recent years, due to the rapid development of internet and multimedia technology,
transmission and distribution of multimedia data have become an extremely simple task …

Résumé NOUS nous intéressons, dans le cadre de cette thèse, à la conception des
systèmes de tatouage pour la sécurisation des documents audio numériques. Trois …

Robust reversible watermarking schemes (RWS) allow the reconstruction of a host signal
and the extraction of a watermark if no attacks occur, but in the presence of attacks they …