Digital watermarking has been widely studied as a method of protecting the intellectual
property rights of digital images, which are high value-added contents. Recently, studies …

With the growing popularity of the Internet, digital images are used and transferred more
frequently. Although this phenomenon facilitates easy access to information, it also creates …

The propagation of digital media over the Internet has helped improve digitization, which
has given an excessive lead to copyright issues. Digital watermarking techniques have been …

Digital watermarking is an efficient and promising mechanism for protecting the copyright of
the transmitted multimedia information. Thus, this paper presents two robust hybrid color …

This paper proposes a new adaptive watermarking scheme for digital images, which has the
properties of blind extraction, invisibility, and robustness against attacks. The typical scheme …

Now days, the protection of digital data in multimedia communication, in the form of image,
text, video and audio has become an important problem because it can be copied and …

The free-view image could suffer from a viewpoint change attack, although it may be not
malicious. This paper focuses not only on this viewpoint change attack, but also on the other …

This work presents a robust digital image watermarking scheme to protect digital images
from illegal usage and manipulations. The excellent re-constructional attributes of integer …

Amongst the requirements of digital color image watermarking–capacity is the major
component to be addressed effectively. To address the same we proposed a method for …

In this paper a novel image based data security and authentication based, image
watermarking scheme that combines the discrete wavelet transform (DWT) and Singular …