Advances in efficient resource allocation for packet-based real-time video transmission

AK Katsaggelos, Y Eisenberg, F Zhai… - Proceedings of the …, 2005 - ieeexplore.ieee.org
Multimedia applications involving the transmission of video over communication networks
are rapidly increasing in popularity. Such applications can greatly benefit from adapting …

A robust sequential approach for the detection of defective pixels in an image sensor

YP Tan, T Acharya - 1999 IEEE International Conference on …, 1999 - ieeexplore.ieee.org
Large image sensors usually contain same defects. Defects are pixels with abnormal photo-
responsibility. As a result they often generate outputs different from their adjacent pixel …

Energy-efficient wireless video coding and delivery

AK Katsaggelos, F Zhai, Y Eisenberg… - IEEE Wireless …, 2005 - ieeexplore.ieee.org
Transmitting video over wireless channels from mobile devices has gained increased
popularity in a wide range of applications. A major obstacle in these types of applications is …

Review of content‐aware resource allocation schemes for video streaming over wireless networks

PV Pahalawatta, AK Katsaggelos - … and Mobile Computing, 2007 - Wiley Online Library
As wireless technology evolves towards its fourth generation (4G) of development, the
prospect of offering multimedia services such as on‐demand video streaming and video …

An end-to-end embedded approach for multicast/broadcast of scalable video over multiuser CDMA wireless networks

YS Chan, JW Modestino, Q Qu… - IEEE transactions on …, 2007 - ieeexplore.ieee.org
We investigate an embedded multicast/broadcast approach for transport of digital video over
spread-spectrum code-division multiple access (CDMA) cellular networks. Previous work …

Power and distortion optimization for pervasive video coding

Y Liang, I Ahmad - IEEE transactions on circuits and systems …, 2009 - ieeexplore.ieee.org
This paper addresses the problem of how to efficiently manage the power consumption
while preserving high visual quality performance in video coding for pervasive video …

Joint source-channel coding for wireless object-based video communications utilizing data hiding

H Wang, SA Tsaftaris… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
In recent years, joint source-channel coding for multimedia communications has gained
increased popularity. However, very limited work has been conducted to address the …

Rate-distortion optimized product code forward error correction for video transmission over IP-based wireless networks

F Zhai, Y Eisenberg, TN Pappas, R Berry… - … , Speech, and Signal …, 2004 - ieeexplore.ieee.org
The problem of encoding and transmitting a video sequence over an IP-based wireless
network, consisting of both wired and wireless links, is addressed. To combat the different …

Joint source-channel coding and power adaptation for energy efficient wireless video communications

F Zhai, Y Eisenberg, TN Pappas, R Berry… - Signal Processing …, 2005 - Elsevier
We consider efficiently transmitting video over a hybrid wireless/wire-line network by
optimally allocating resources across multiple protocol layers. Specifically, we present a …

Unequal channel protection of multiple description codes for wireless broadcast applications

A Bais, T Dey, N Sarshar - Signal Processing: Image Communication, 2012 - Elsevier
We investigate the problem of optimal channel protection of multiple-description coded
(MDC) multimedia contents at a wireless access point (WAP). For each MDC packet, the …