Results 1 to 10 of about 119 (88)

Fair Numerical Algorithm of Coset Cardinality Spectrum for Distributed Arithmetic Coding [PDF]

open access: yesEntropy, 2023
As a typical symbol-wise solution of asymmetric Slepian-Wolf coding problem, Distributed Arithmetic Coding (DAC) non-linearly partitions source space into disjoint cosets with unequal sizes.
Yong Fang, Nan Yang
doaj   +2 more sources

Source Symbol Purging-Based Distributed Conditional Arithmetic Coding [PDF]

open access: yesEntropy, 2021
A distributed arithmetic coding algorithm based on source symbol purging and using the context model is proposed to solve the asymmetric Slepian–Wolf problem.
Jingjian Li   +4 more
doaj   +2 more sources

Trade-offs between Error Exponents and Excess-Rate Exponents of Typical Slepian–Wolf Codes [PDF]

open access: yesEntropy, 2021
Typical random codes (TRCs) in a communication scenario of source coding with side information in the decoder is the main subject of this work. We study the semi-deterministic code ensemble, which is a certain variant of the ordinary random binning code ...
Ran Tamir (Averbuch), Neri Merhav
doaj   +2 more sources

Guessing with Distributed Encoders [PDF]

open access: yesEntropy, 2019
Two correlated sources emit a pair of sequences, each of which is observed by a different encoder. Each encoder produces a rate-limited description of the sequence it observes, and the two descriptions are presented to a guessing device that repeatedly ...
Annina Bracher   +2 more
doaj   +2 more sources

On the Reliability Function of Variable-Rate Slepian-Wolf Coding

open access: yesEntropy, 2017
The reliability function of variable-rate Slepian-Wolf coding is linked to the reliability function of channel coding with constant composition codes, through which computable lower and upper bounds are derived.
Jun Chen   +3 more
doaj   +3 more sources

Efficient Integration of Rate-Adaptive Reconciliation with Syndrome-Based Error Estimation and Subblock Confirmation for Quantum Key Distribution [PDF]

open access: yesEntropy
An effective post-processing algorithm is essential for achieving high rates of secret key generation in quantum key distribution. This work introduces an approach to quantum key distribution post-processing by integrating the three main steps into a ...
Patcharapong Treeviriyanupab   +1 more
doaj   +2 more sources

Symbol positions‐based Slepian–Wolf coding with application to distributed video coding

open access: yesIET Image Processing, 2020
In this study, the authors will show that coding the positions of the symbols, instead of their values, can be a good way to implement efficient Slepian–Wolf (SW) coding and can reduce the complexity of both the encoder and the decoder.
Said Benierbah, Mohammed Khamadja
doaj   +2 more sources

Multispectral Image Compression Based on DSC Combined with CCSDS-IDC [PDF]

open access: yesThe Scientific World Journal, 2014
Remote sensing multispectral image compression encoder requires low complexity, high robust, and high performance because it usually works on the satellite where the resources, such as power, memory, and processing capacity, are limited.
Jin Li, Fei Xing, Ting Sun, Zheng You
doaj   +2 more sources

A Low-Complexity and Adaptive Distributed Source Coding Design for Model Aggregation in Distributed Learning

open access: yesIEEE Open Journal of the Communications Society, 2022
A major bottleneck in distributed learning is the communication overhead of exchanging intermediate model update parameters between the worker nodes and the parameter server.
Naifu Zhang, Meixia Tao
doaj   +1 more source

Binary Wyner-Ziv and CEO Problem Coding Under the Hamming Distortion Criterion [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization
In this paper, we present a practical encoding and decoding scheme for the binary Wyner-Ziv problem based on graph-based codes. Our proposed scheme uses low-density generator-matrix (LDGM) codes in lossy source coding part and low-density parity-check ...
Mahdi Nangir
doaj   +1 more source

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