With the rapid development of computer science, problems with digital products piracy and
copyright dispute become more serious; therefore, it is an urgent task to find solutions for …

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 …

In this paper we aim to present a survey of different techniques on digital image
watermarking. Digital watermarking technique is becoming more important in this …

This paper proposes an encryption-based image watermarking scheme using a combination
of second-level discrete wavelet transform (2DWT) and discrete cosine transform (DCT) with …

The authentic document should be available for the legitimate user so that none other than
him can use the document; there are some instances to protect any document from …

Digital watermarking techniques can be used to solve the authenticity and copyright
protection issue of images. In this work, the authors have proposed an adaptive color image …

Watermarking is one of the solutions to prevent unauthorized use of digital media. This
solution can help the protection of ownership rights by embedding the copyright information …

The need for displaying one „s own multimedia content on the internet is increasing day by
day. With the exponential growth of internet and high speed networks operating through out …

In this paper, a genetic algorithm (GA) based watermark optimization technique for digital
image watermarking is proposed. In our approach, watermark embedding positions are …

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 …