Results 31 to 40 of about 2,483,627 (230)

On the Separation of Lossy Source-Network Coding and Channel Coding in Wireline Networks [PDF]

open access: yes, 2010
This paper proves the separation between source-network coding and channel coding in networks of noisy, discrete, memoryless channels. We show that the set of achievable distortion matrices in delivering a family of dependent sources across such a ...
Effros, Michelle, Jalali, Shirin
core   +3 more sources

Lossless Coding for Distributed Streaming Sources [PDF]

open access: yesIEEE Transactions on Information Theory, 2014
40 pages, 11 figures, submitted to IT ...
Chang, Cheng   +2 more
openaire   +2 more sources

Lossless Source Coding in the Point-to-Point, Multiple Access, and Random Access Scenarios [PDF]

open access: yesInternational Symposium on Information Theory, 2019
This paper treats point-to-point, multiple access and random access lossless source coding in the finite-blocklength regime. A random coding technique is developed, and its power in analyzing the third-order coding performance is demonstrated in all ...
Shuqing Chen, M. Effros, V. Kostina
semanticscholar   +1 more source

A Lossless Multichannel Bio-Signal Compression Based on Low-Complexity Joint Coding Scheme for Portable Medical Devices

open access: yesSensors, 2014
Research on real-time health systems have received great attention during recent years and the needs of high-quality personal multichannel medical signal compression for personal medical product applications are increasing. The international MPEG-4 audio
Dong-Sun Kim, Jin-San Kwon
doaj   +1 more source

On Zero-Error Source Coding with Feedback [PDF]

open access: yes, 2010
We consider the problem of zero error source coding with limited feedback when side information is present at the receiver. First, we derive an achievable rate region for arbitrary joint distributions on the source and the side information.
Bakshi, Mayank, Effros, MIchelle
core   +1 more source

Perceptually lossless medical image coding

open access: yesIEEE Transactions on Medical Imaging, 2006
A novel perceptually lossless coder is presented for the compression of medical images. Built on the JPEG 2000 coding framework, the heart of the proposed coder is a visual pruning function, embedded with an advanced human vision model to identify and to remove visually insignificant/irrelevant information.
David, Wu   +5 more
openaire   +3 more sources

Improved Bounds on Lossless Source Coding and Guessing Moments via Rényi Measures [PDF]

open access: yesIEEE Transactions on Information Theory, 2018
This paper provides upper and lower bounds on the optimal guessing moments of a random variable taking values on a finite set when side information may be available.
I. Sason, S. Verdú
semanticscholar   +1 more source

Deep Lossless Compression Algorithm Based on Arithmetic Coding for Power Data

open access: yesSensors, 2022
Classical lossless compression algorithm highly relies on artificially designed encoding and quantification strategies for general purposes. With the rapid development of deep learning, data-driven methods based on the neural network can learn features ...
Zhoujun Ma   +4 more
doaj   +1 more source

On networks with side information [PDF]

open access: yes, 2009
In this paper, we generalize the lossless coded side information problem from the three-node network of Ahlswede and K¨orner to more general network scenarios.
Avestimehr, Salman   +2 more
core   +4 more sources

Performance Impact of Parameter Tuning on the CCSDS-123.0-B-2 Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression Standard

open access: yesRemote Sensing, 2019
This article studies the performance impact related to different parameter choices for the new CCSDS-123.0-B-2 Low-Complexity Lossless and Near-Lossless Multispectral and Hyperspectral Image Compression standard.
Ian Blanes   +3 more
doaj   +1 more source

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