In this article, a new DWT-SVD and DCT with Arnold Cat Map encryption based robust and
blind watermarking scheme is proposed for copyright protection. The proposed scheme …

The performance of differential evolution (DE) algorithm is significantly affected by its
parameters setting that are highly problem dependent. In this paper, an optimal discrete …

Due to rapid development of Internet and computer technology, image authentication and
restoration are very essential, especially when it is utilized in forensic science, medical …

In this paper, an innovative watermarking scheme based on differential evolution (DE) in the
transform domain is proposed. The insertion and extraction of the watermark are performed …

Imperceptibility, capacity, robustness and security are four basic requirements of any
watermarking technique. A new blind image watermarking technique based on the …

Despite the progress in digital image watermarking technology, the main objectives of the
majority of research in this area remain to be the improvement in robustness to attack. In this …

A robust digital image watermarking system with a fractional-order discrete-time chaotic
system and discrete wavelet transform-singular value decomposition is presented. The …

A QR code based blind digital image watermarking technique with an attack detection
feature is described here. The technique describes a key based framework to incorporate …

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 …

Due to the advancement of photo-editing software, powerful computers and high resolution
capturing devices, it has become tough to prevent the digital image from tampering. So, in …