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On the applications of multimedia processing to communications
1998
Proceedings of the IEEE
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The network is not well suited for sending real-time communication signals, however, such as speech, audio, and video. ...
The POTS network with signaling, service-oriented data bases, and connections for facsimile devices and PC's via voice-band modems. Fig. 4. ...
Reibman His research interests include digital transmission and coding of images, video telephone, satellite television transmission, and medical imaging, as well as most other applications of digital ...
doi:10.1109/5.664272
fatcat:yhn4kb3mmbctbbfus7br26oox4
Packet Scheduling and Congestion Control
[chapter]
2009
Lecture Notes in Electrical Engineering
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In 3G systems, which are based on the CDMA technique where all users can share a common frequency band, interference control is a crucial issue. ...
The PF-ER scheme achieves the best performance for the video traffic management, and the PF technique is the best solution for the Web traffic performance in terms of the mean transmission delay for IP ...
doi:10.1007/978-0-387-85573-8_2
fatcat:bplrvodlhzfc7o4ze3rlfdpsgq
Compression of Patient's Video for Transmission over Low Bandwidth Network
2019
IEEE Access
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In this paper, we propose a solution for video transmission over a low-bandwidth network that enables a physician to take in charge of remote trauma patient. ...
We propose and analyze a method based on an H.264 compression scheme that relies on transmitting high-quality video of a moving and dynamic region of interest while scarifying quality in the background ...
ACKNOWLEDGMENTS The authors would like to thank Professor Stephane Coulombe for his time and the valuable discussions on the H.264 compression standard. ...
doi:10.1109/access.2019.2895783
fatcat:bl55vrjnjvhdfcho72ess6z544
Low-complexity video coding for receiver-driven layered multicast
1997
IEEE Journal on Selected Areas in Communications
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Unlike previous work on layered video compression and transmission, we have built a fully operational system that is currently being deployed on a very large scale over the MBone. ...
In this paper, we describe a layered video compression algorithm which, when combined with RLM, provides a comprehensive solution for scalable multicast video transmission in heterogeneous networks. ...
In this paper, we give a high-level description of our layered transmission system based on RLM to motivate the detailed discussion of our layered coder. ...
doi:10.1109/49.611154
fatcat:jvo66ixkkzfyzmdxdr4fcaf2ya
Color in Image and Video Processing: Most Recent Trends and Future Research Directions
2008
EURASIP Journal on Image and Video Processing
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It focuses on quantization, filtering and enhancement, segmentation, coding and compression, watermarking, and lastly on multispectral color image processing. ...
It focuses on human color vision, perception, and interpretation. It focuses also on acquisition systems, consumer imaging applications, and medical imaging applications. ...
This approach requires a spectral camera system with narrow band filtration. So far, most of the illuminant estimation methods made the hypothesis that only one source illuminates the scene. ...
doi:10.1155/2008/581371
fatcat:c5jejffxbvaftib2yvw2ad27ei
A New Frontier for IoT Security Emerging From Three Decades of Key Generation Relying on Wireless Channels
2020
IEEE Access
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ACKNOWLEDGEMENTS We would like to thank Mr Yan Wang for his hard work implementing the key generation demonstration system during his final year project. ...
The required accuracy is not readily achievable for narrow bands and for single antenna systems. ...
SigFox uses an ultra-narrow band technique for supporting extremely long-range transmissions, namely up to 30 to 50 km in rural areas or 3 to 10 km in urban environments. ...
doi:10.1109/access.2020.3012006
fatcat:yqlhgsxfjvdwvfo2jcvxxzhj2i
Editorial, Forum and Book Reviews
1980
Optical Engineering: The Journal of SPIE
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The units must 15 Years of Innovative Video Instruments for Data Acquisition, Processing, Transmission, and Display. ...
Features of the 270A-2 include:15 Years of Innovative Video Instruments for Data Acquisition, Processing, Transmission, and Display. ...
Except for the last chapter, the author has tried to cover too many topics, with the result of giving a feeling of superficiality. ...
doi:10.1117/12.7972644
fatcat:3q67oqmefzbtpbtebu4plkyzp4
Event-Based Sensing and Signal Processing in the Visual, Auditory, and Olfactory Domain: A Review
2021
Frontiers in Neural Circuits
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The nervous systems converts the physical quantities sensed by its primary receptors into trains of events that are then processed in the brain. ...
The key principle pursued in neuromorphic sensing is to shed the traditional approach of periodic sampling in favor of an event-driven scheme that mimicks sampling as it occurs in the nervous system, where ...
Future research is therefore expected to focus on developing machine learning techniques that are specifically designed for event-based systems. ...
doi:10.3389/fncir.2021.610446
pmid:34135736
pmcid:PMC8203204
fatcat:qjvv6czzufazthcyvs7go5pnj4
Antifragile Communications
2018
IEEE Systems Journal
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An antifragile system is fundamentally different from one that is resilient (i.e., able to recover from failure) and robust (i.e., able to resist failure). ...
This dissertation develops the concept of antifragile communications, defined as the capability for a communications system to improve in performance due to a system stressor or harsh condition. ...
cyber complex adaptive systems
[Conference]
[35] Positioning antifragility for clouds on public infrastructures
[Antifragile 2014]
[36] On environments as systemic exoskeletons: crosscutting optimizers ...
doi:10.1109/jsyst.2016.2517164
fatcat:mtbvuzc5wncklieuxidquvpqya
Communication Networks: A Concise Introduction
2010
Synthesis Lectures on Communication Networks
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Synthesis Lectures on Communication Networks is an ongoing series of 80 to 160 page publications on topics on the design, implementation, and management of communication networks. ...
Each lecture is a self-contained presentation of one topic by a leading expert. ...
For instance, the Internet supports video conferences even though its protocols were designed before video conferences existed. ...
doi:10.2200/s00254ed1v01y201002cnt004
fatcat:rdjnoofsmvhlppkshe6ev4v47e
Self-configuring localization systems
2004
ACM Transactions on Embedded Computing Systems
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This analysis is done using different transmission workloads, whose control parameters include the interframe spacing, density of nodes, transmit power level, transmitter-receiver distance, area of deployment ...
Because ultra-wideband signals have much higher signal bandwidth than narrow-band signals, they can penetrate through walls and other obstacles, thereby avoiding non-line-of-sight conditions. ...
The aim of this experiment is to isolate and study the impact of beacon density on the Random, Max and Grid beacon placement algorithms. At low densities ( ...
doi:10.1145/972627.972630
fatcat:5mhpk5g22be5rkqzvdbmqffawa
Optimal data scheduling of mobile clients serviced using beamforming antennas
2012
MILCOM 2012 - 2012 IEEE Military Communications Conference
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I would also like to thank Professors Ken Baker, Harvey Gates, Dirk Grunwald, Eugene Liu and François Meyer for not only taking the time to serve on my committee but also for the instruction, guidance, ...
Also, note that for high priority transmissions such as RTS/CTS, ACKs etc., the requirement for waiting is a Short Interframe Space (SIFS) instead of the longer DIFS. ...
Once the NAV is zero the transmitter then waits a DCF interframe space (DIFS) before transmission can begin. ...
doi:10.1109/milcom.2012.6415855
dblp:conf/milcom/BennettB12
fatcat:yy62tleh4bcapjdkdbx7k5uvu4
Sensor Networks for High-Confidence Cyber-Physical Systems
2011
International Journal of Distributed Sensor Networks
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In the paper "Bayesian network-based high-level context recognition for mobile context sharing in cyber-physical system", H.-S. ...
Park et al. propose a mobile context sharing system that can recognize high-level contexts automatically by using Bayesian networks based on mobile logs. ...
Acknowledgments The work described in this paper is based on results of the WSAN4CIP Project (http://www.wsan4cip.eu), which receives research funding from the European Community's 7th Framework Programme ...
doi:10.1155/2011/245734
fatcat:lswungc2orda5pcqvpyqu7vrna
Chapter 1
[chapter]
2018
Passive Micro-Optical Alignment Methods
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Reasonable efforts have been made to publish reliable data and information, but the author and the publisher cannot assume responsibility for the validity of all materials or for the consequences of their ...
or utilized in any form by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying, microfilming, and recording, or in any information storage or retrieval system ...
Adopting optical interconnects to interboard, intraframe, and interframe connections is a key to achieving these levels of performance. ...
doi:10.1201/9781420027723-5
fatcat:enlpj7g6p5ax5fmfncue2gfmni
On the Energy Efficiency of Physical Topology Design for IP over WDM Networks
2012
Journal of Lightwave Technology
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This copy has been supplied on the understanding that it is copyright material and that no quotation from the thesis may be published without proper acknowledgement. ...
IM is used for systems with different optical modes, e.g. multimode fibre systems and optical wireless systems, while LFM is used for system where only one mode of the optical signal is received, e.g. ...
Additionally, network level techniques manipulate the energy usage of components by consolidating traffic; achieving energy savings in the system as a whole. ...
doi:10.1109/jlt.2012.2186557
fatcat:qao52hoconhlxmvvgyabeofqxa
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