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Seven Challenges in Image Quality Assessment: Past, Present, and Future Research

open access: yesInternational Scholarly Research Notices, Volume 2013, Issue 1, 2013., 2013
Image quality assessment (IQA) has been a topic of intense research over the last several decades. With each year comes an increasing number of new IQA algorithms, extensions of existing IQA algorithms, and applications of IQA to other disciplines. In this article, I first provide an up‐to‐date review of research in IQA, and then I highlight several ...
Damon M. Chandler   +3 more
wiley   +1 more source

Outage probability of a relay strategy allowing intra-link errors utilizing Slepian-Wolf theorem [PDF]

open access: yes, 2013
In conventional decode-and-forward (DF) one-way relay systems, a data block received at the relay node is discarded, if the information part is found to have errors after decoding. Such errors are referred to as intra-link errors in this article. However,
Khoirul Anwar   +5 more
core   +2 more sources

A Survey of Image Compression Algorithms for Visual Sensor Networks

open access: yesInternational Scholarly Research Notices, Volume 2012, Issue 1, 2012., 2012
With the advent of visual sensor networks (VSNs), energy‐aware compression algorithms have gained wide attention. That is, new strategies and mechanisms for power‐efficient image compression algorithms are developed, since the application of the conventional methods is not always energy beneficial.
Abdelhamid Mammeri   +4 more
wiley   +1 more source

A Survey of Linear Network Coding and Network Error Correction Code Constructions and Algorithms

open access: yesInternational Journal of Digital Multimedia Broadcasting, Volume 2011, Issue 1, 2011., 2011
Network coding was introduced by Ahlswede et al. in a pioneering work in 2000. This paradigm encompasses coding and retransmission of messages at the intermediate nodes of the network. In contrast with traditional store‐and‐forward networking, network coding increases the throughput and the robustness of the transmission.
Michele Sanna   +2 more
wiley   +1 more source

Wireless key generation system for internet of vehicles based on deep learning

open access: yes网络与信息安全学报
In recent years, the widespread application of internet of vehicles technology has garnered attention due to its complex nature and point-to-point communication characteristics.Critical and sensitive vehicle information is transmitted between different ...
Han WANG, Liquan CHEN, Zhongmin WANG, Tianyu LU
doaj   +3 more sources

An Efficient SF-ISF Approach for the Slepian-Wolf Source Coding Problem

open access: yesEURASIP Journal on Advances in Signal Processing, 2005
A simple but powerful scheme exploiting the binning concept for asymmetric lossless distributed source coding is proposed. The novelty in the proposed scheme is the introduction of a syndrome former (SF) in the source encoder and an inverse syndrome ...
Tu Zhenyu   +2 more
doaj   +1 more source

Robust Slepian-Wolf coding Using Low-Density Graph Codes [PDF]

open access: yes, 2010
In this thesis, Robust Slepian-Wolf coding problem is discussed. Two correlated source sequences Xⁿ and Yⁿ are encoded at separate encoders and decoded together.
Huang, Min
core   +1 more source

Greedy Iterative and Meta-Heuristic Clustering With Coded Caching and Slepian-Wolf Compression for Correlated Content

open access: yesIEEE Access
Content caching has emerged as an effective approach to combat the increasing strains on our current network infrastructure. This method is further improved when combining caching with source coding. However, additional complexity is incurred by creating
Benjamin Rosen, Ling Cheng
doaj   +1 more source

Asymmetric Joint Source-Channel Coding for Correlated Sources with Blind HMM Estimation at the Receiver

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
We consider the case of two correlated sources, and . The correlation between them has memory, and it is modelled by a hidden Markov chain. The paper studies the problem of reliable communication of the information sent by the source over an additive ...
Ser Javier Del   +2 more
doaj   +2 more sources

A Mutual Algorithm for Optimizing Distributed Source Coding in Wireless Sensor Networks

open access: yesInternational Journal of Distributed Sensor Networks, 2012
Wireless Sensor Networks (WSNs) are composed of small wireless nodes equipped with sensors, a processor, and a radio communication unit, all normally powered by batteries.
Nashat Abughalieh   +3 more
doaj   +1 more source

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