Recent advances in computer vision technologies have made possible the development of
intelligent monitoring systems for video surveillance and ambient-assisted living. By using …

In the last few years, with the increasing popularity of cloud computing and the availability of
mobile smart devices as well as ubiquitous network connections, more and more users are …

Video surveillance systems obtain a great interest as application-oriented studies that have
been growing rapidly in the past decade. The most recent studies attempt to integrate …

In year 2000, an efficient hierarchical chaotic image encryption (HCIE) algorithm was
proposed, which divides a plain-image of size M× N with T possible value levels into K …

Surveillance cameras are widely used to provide protection and security; also their videos
are used as strong evidences in the courts. Through the availability of video editing tools, it …

A wireless video surveillance system consists of three major components: 1) the video
capture and preprocessing; 2) the video compression and transmission in wireless sensor …

Permutation is a commonly used operation in many secure multimedia systems. However, it
is fragile against cryptanalysis when used alone. For instance, it is well-known that …

Inter-frame forgery is a common type of video forgery to destroy the video evidence. It occurs
in the temporal domain such as frame deletion, frame insertion, frame duplication, and frame …

Resistance to differential cryptanalysis is a fundamental security requirement for symmetric
block ciphers, and recently, deep learning has attracted the interest of cryptography experts …

Controlling the quality of the images in JPEG is done by quantization tables. There are two
quantization tables–one for the luminance information and one for the chrominance …