Digital watermarking is one of the effective methods for preventing illegal copyright of digital
media. It is the process of hiding digital data in any form of multimedia data such as image …

The Digital Watermarking can be used to hide an image over a cover image and also for
copyright protection. In particular, digital image watermarking algorithms based on DCT and …

The authenticity of content or matter is crucial factors for solving the problem of copying,
modifying, and distributing the intellectual properties in an illegal way. Watermarking can …

Based on the analysis of previous digital watermarking algorithms for image in two different
domains, spatial domain and frequency domain, the paper has put forward a DCT-based …

With the rapid development of multimedia and computer technology, images, audio, text and
video can be more easily produced, processed as well as stored by digital devices in recent …

Digital image watermarking can be considered as a better solution to protect authentication
of images and its copyright protection. The purpose of proposed method is to provide better …

Image security is a relatively very young and fast growing. Security of data or information is
very important now a day in this world. In this paper proposed to advantages and that …

In this paper, a new robust digital image watermarking algorithm based on Joint DWT-DCT
Transformation is proposed. The imperceptibility is provided as well as higher robustness …

Digital watermarking techniques have been developed to protect the copyright of multimedia
objects such as text, audio, video, etc. In this paper, we propose SVD-based digital …

This paper presents a robust and blind digital image watermarking technique to achieve
copyright protection. In order to protect copyright material from illegal duplication, various …