With the advance of telematic technology, increasing document image information utilized in
the state of soft copy is expected. In these situations, copies of obtained document image …

This paper presents a literature survey on Digital Watermarking within an image. It describes
the early work carried out on digital watermarks, including the brief analysis of various …

This paper reports the effect of printing and scanning on digital watermarks for a hard copy
image and investigates the necessary conditions for the watermark to be robust against the …

Watermark casting on digital images is an important problem since it affects many aspects of
the information market. We propose a method for casting digital watermarks on images, and …

Digital image watermarking techniques have been developed widely in recent years to
maintain the broadcasting media and content authentication, broadcast monitoring, copy …

With the widespread use of networks, intellectual properties can be obtained and
reproduced easily. This creates a high demand for content protection technique like …

The enormous popularity of the World Wide Web in the early 1990's demonstrated the
commercial potential of offering multimedia resources through the digital networks. Since …

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 …

Digital watermarking is a labeling technique for digital images which embeds a code into the
digital data so the data are marked. Watermarking techniques previously developed deal …

We describe a digital watermarking method for use in audio, image, video and multimedia
data. We argue that a watermark must be placed in perceptually significant components of a …