Digital image authentication is an extremely significant concern for the digital revolution, as it
is easy to tamper with any image. In the last few decades, it has been an urgent concern for …

In this article, a detailed survey of the quantum approach to image processing is presented.
Recently, it has been established that existing quantum algorithms are applicable to image …

Digital watermarking is an application associated with copyright protection. Any digital object
can be used as a carrier to carry information. If the information is related to object then it is …

Achieving robustness with a limited distortion level is a challenging design problem for
watermarking systems in multimedia applications with a guaranteed quality requirement. In …

Watermarking is utilized for securing multimedia data exchange. The techniques used to
embed a watermark typically require optimizing scheme parameters often through applying …

This paper presents digital images watermarking approach to sustain the ownership and
true authentication. To secure intellectual belongings of images, audio and videos …

Digital image watermarking techniques have been developed widely in recent years to
maintain the broadcasting media and content authentication, broadcast monitoring, copy …

In this paper a digital image watermarking based on 3 level discrete wavelet transform
(DWT) is presented & compare it with 1 & 2 levels DWT. In this technique a multi-bit …

Safeguarding creative content and intellectual property in a digital form has become
increasingly difficult as technologies, such as the internet, broadband availability and mobile …

Imperceptibility, robustness, security and capacity are the main features of a digital image-
watermarking scheme, and their simultaneous acquisition is a challenging problem. In the …