The authenticity and reliability of digital images are increasingly important due to the ease in
modifying such images. Thus, the capability to identify image manipulation is a current …

In this digital era, a huge amount of images are flooding the internet, which is extensively
used for digital communications, and are also regarded as a significant source of information …

With the extensive use of multimedia on internet and easy approachability of powerful image
and video editing software, doctored visual contents have been extensively appearing in our …

The detection of forgeries in color images is a very important topic in forensic science. Copy–
move (or copy–paste) forgery is the most common form of tampering associated with color …

Copy-move forgery is one of the most common types of image forgeries, where a region from
one part of an image is copied and pasted onto another part, thereby concealing the image …

In this paper, we present an algorithm that can accurately and robustly detect regions of
copy-move forgery. We firstly adapt and enhance a coherency sensitive hashing method to …

With the rapid development of the science and technology, it has been becoming more and
more convenient to obtain abundant information via the diverse multimedia medium …

This paper proposes a novel Octonion Krawtchouk Moments (OKMs) transform to deal with a
set of images in a compact manner, and based on this transform, a local zero-watermarking …

With the headway of the advanced image handling software and altering tools, a
computerized picture can be effectively controlled. The identification of image manipulation …

The first introduction of 2-D moments in engineering life was performed by Hu in 1962 [60].
Hu proposed the 2-D geometric moments of a distribution function (an image) as a …