Digital Watermarking include the results of important research in the field: he explains the principles underlying digital watermarking technology, explains the requirements that had given birth to them, and discusses the diverse ends that this technology is being applied. * Emphasizing the underlying principles of watermarking that is relevant to all media: pictures, videos, and audio. * Discusses a variety of applications, theoretical principles, detection and embedding the concept and key characteristics of digital watermarks - robustness, fidelity, payload data, and security * Checking for copyright protection and many other applications, including broadcast monitoring, transaction tracking, authentication, copy control, and control devices. * Presents a detailed set of examples called "Investigations" that describe the watermarking key concepts and practices. * Includes an appendix in the book and on the web that contains the source code for examples. * Includes a comprehensive glossary of terminology watermarking