Digital images can be easily copied or manipulated by irresponsible persons. The right
property needs to be secured and protected from illegal copies and piracy. Digital …

With the rapid growth of internet technology, image watermarking method has become a
popular copyright protection method for digital images. In this paper, we propose a …

This work presents a robust watermarking technique in hybrid domain for the copyright claim
of medical images. The scheme is a fusion of three popular transforms: Discrete Wavelet …

Currently, algorithms to embed watermarks into digital images are increasing exponentially,
for example in image copyright protection. However, when a watermarking algorithm is …

People pay more and more attention to copyright protection and digital watermarking
technology is a reliable method for copyright identification. In this paper, we propose the …

Easy creation and manipulation of digital images present the potential danger of
counterfeiting and forgery. Watermarking technique which embeds a watermark into the …

With the era of rapid technology in multimedia, the copyright protection is very important to
preserve an ownership of multimedia data. This paper proposes an image watermarking …

Steganography is a technique of concealing the message in multimedia data. Multimedia
data, such as videos are often compressed to reduce the storage for limited bandwidth. The …

Image watermarking algorithms can be implemented using time domain or frequency
domain-based algorithms. Frequency domain watermarking produces watermarks with …

In this article, a combined Discrete Cosine Transformation (DCT) and Successive Division
based image watermarking scheme is proposed. In many spatial domain approaches, the …