Performance evaluation of cognitive radio (CR) networks is an important problem but has
received relatively limited attention from the CR community. Unlike traditional radios, a …

Steganography, embedding secret data into unsuspected objects, has emerged as a
significant sub-discipline of data-embedding methods. While mostly applied to still images in …

Recently, network researchers have taken a great interest in quality of experience (QoE) and
in the new aspects it brings in the study of the link between network conditions and user …

Quantifying the quality of a video or audio transmission over the Internet is usually a hard
task, as based on the statistical processing of the evaluations made by a panel of humans …

This study focuses on the Internet-based telemedicine with the goal of understanding the
relationship between objective and subjective video quality measures and the decision …

The growth of Internet has led to the development of many new applications and
technologies. Voice over Internet Protocol (VoIP) is one of the fastest growing applications …

In most steganographic methods, increasing in the capacity leads to decrease in the quality
of the stego-image, so in this paper, we propose to combine two existing techniques, Pixel …

Several techniques of data embedding and data hiding have been proposed and developed
especially during the last two decades due to continually increasing needs of secure …

Steganography is the art of hiding information in ways that avert the revealing of hiding
messages. While mostly applied to still images in the past, it has become very popular for …

Multimedia transmission plays a dominant role in today's telecommunications, and one of
the primary metrics is Quality of Service (QoS) which concentrates on the mobile devices …