The growth of high speed computer networks and that of Internet, in particular, has explored
means of new business, scientific, entertainment, and social opportunities. Ironically, the …

Digital watermarking consists of hiding subliminal information into digital media content, also
called host data. It can be the basis of many applications, including security and media asset …

Digital audio, video, images, and documents are flying through cyberspace to their
respective owners. Unfortunately, along the way, individuals may choose to intervene and …

The need for reversible or lossless watermarking methods has been highlighted in the
literature to associate subliminal management information with losslessly processed media …

We discuss the issues related to image watermarking benchmarking and scenarios based
on digital rights management requirements. We show that improvements are needed in …

(57) ABSTRACT A system for watermarking and transferring watermarked material
comprises a transaction server, first and second cli ents, first apparatus for applying a …

US PATENT DOCUMENTS symmetric keys. A distribution entity embeds the visible first
watermark in the media content using the first watermark A 9, 1997 Auerbach et al …

Numerical information is volatile and watermarking is a solution to assist copyright
protection. During the detection step, the synchronization of the mark is a great problem …

Provisional application No. 60/376,092, filed on Apr.(57) 29, 2002. A dynamic wavelet
feature-based watermark for use with (51) Int. Cl. digital video. Scene change detection …

Automatic detection and classification of cardiac arrhythmias from a limited number of ECG
signals is of considerable importance in critical care or operating room patient monitoring …