Digital watermarks offer a way to counter copyright piracy on the global network. We
summarize the fundamental concepts of watermarking and describe a general framework for …

In this paper we describe a general framework for image copyright protection through digital
watermarking. In particular we present the main features of an efficient watermarking …

Digital watermarking has been proposed as a solution to the problem of resolving copyright
ownership of multimedia data (image, audio, video). The work presented in this thesis is …

This work presents the design and implementation of a digital watermarking system used for
the copyright protection of digital images. This watermarking system involves both the visible …

We have entered an era where inexpensive and readily-available equipment can produce
perfect copies of digital multimedia materials, such as CD-quality audio, publication-quality …

Research in digital watermarking has progressed along two paths. While new watermarking
technologies are being developed, some researchers are also investigating different ways of …

The growth of networked multimedia systems has created a need for the copyright protection
of digital images. Copyright protection involves the authentication of image ownership and …

Digital watermarking has been increasingly applied to hide information in digital multimedia
data, thus enlisting the watermarking technology in the difficult fight against intellectual …

This paper presents a new approach for the secure and robust copyright protection of digital
images. A system for generating digital watermarks and for trading watermarked images is …

The explosive growth in the use of the Internet has made it an attractive medium for the
distribution of multimedia material. However, it has become apparent that the digital nature …