… " digital water mark on a standard 512*512 intensity image with an 8 bit gray scale. The
watermark … The second method utilises linear addition of the water mark to the image data, and is …

… One way such data hidding is digital signature, copyright label or digital watermark, that
completely characterizes the person who applies it and, therefore, marks it as being his …

… , digital water mark on a standard 512*512 intensity image with an 8 bit gray scale. The
watermark is … The method chosen is based on linear addition of the water mark to the image data. …

… Watermark generation aims at producing the watermark pattern using an owner and/or
image dependent key. Watermark … tion of the watermark signal on the original image. Finally, …

… Why and when are digital watermarks necessary? If these turn out to be the only questions
… , What can digital watermarks achieve or fail to achieve? How should digital watermarks be …

… the similarity between the difference and the specific watermark is obtained. Therefore, an …
is watermarked. In this paper, we propose a technique for embedding digital watermarks with …

… concept regarding watermark payload for digital audio and video is watermark granularity.
Watermark granularity represents how much data is needed to embed one unit of watermark …

… end, digital watermarking has been proposed as a last line of defense. A digital watermark is
… The watermark is imperceptible both perceptually and statistically. Robustness means that …

… An application in which a digital watermark is used to identify … stars; then, with a digital
watermark reader linked to a Web … or circumvent the digital watermark, the watermark data must be …

… The rest of the book is broken into two parts: Chapters 2 through 10 cover digital watermark
ing, and Chapters 11 and 12 cover digital steganography. In Chapter 2, digital watermarking …