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Are Guessing, Source Coding and Tasks Partitioning Birds of A Feather? [PDF]

open access: yesEntropy, 2022
This paper establishes a close relationship among the four information theoretic problems, namely Campbell source coding, Arikan guessing, Huleihel et al.
M. Ashok Kumar   +4 more
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 Quantization Analysis of Neural Networks Weights on MNIST Dataset

open access: yesElektronika ir Elektrotechnika, 2021
This paper considers the design of a binary scalar quantizer of Laplacian source and its application in compressed neural networks. The quantizer performance is investigated in a wide dynamic range of data variances, and for that purpose, we derive novel
Zoran H. Peric   +4 more
doaj   +1 more source

The Compression Optimality of Asymmetric Numeral Systems

open access: yesEntropy, 2023
Source coding has a rich and long history. However, a recent explosion of multimedia Internet applications (such as teleconferencing and video streaming, for instance) renews interest in fast compression that also squeezes out as much redundancy as ...
Josef Pieprzyk   +5 more
doaj   +1 more source

Applicability and Performance of Standard Compression Methods for Efficient Data Transmission and Storage in Radar Networks

open access: yesIEEE Journal of Microwaves, 2022
Modern sensor networks—those used for autonomous driving, security systems, human motion tracking, or smart city/smart factory applications—are shifting to a more centralized data processing approach to enable efficient multimodal ...
Georg Korner   +7 more
doaj   +1 more source

Coding in Diffusion-Based Molecular Nanonetworks: A Comprehensive Survey

open access: yesIEEE Access, 2023
Diffusion-based molecular nanonetworks exploit the diffusion of molecules, e.g., in free space or in blood vessels, for the purpose of communication. This article comprehensively surveys coding approaches for communication in diffusion-based molecular ...
Pit Hofmann   +4 more
doaj   +1 more source

Utility–Privacy Trade-Offs with Limited Leakage for Encoder

open access: yesEntropy, 2023
The utilization of databases such as IoT has progressed, and understanding how to protect the privacy of data is an important issue. As pioneering work, in 1983, Yamamoto assumed the source (database), which consists of public information and private ...
Naruki Shinohara, Hideki Yagi
doaj   +1 more source

Average Redundancy for Known Sources: Ubiquitous Trees in Source Coding [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
Analytic information theory aims at studying problems of information theory using analytic techniques of computer science and combinatorics. Following Hadamard's precept, these problems are tackled by complex analysis methods such as generating functions,
Wojciech Szpankowski
doaj   +1 more source

Hyperspectral Pansharpening Based on Homomorphic Filtering and Weighted Tensor Matrix

open access: yesRemote Sensing, 2019
Hyperspectral pansharpening is an effective technique to obtain a high spatial resolution hyperspectral (HS) image. In this paper, a new hyperspectral pansharpening algorithm based on homomorphic filtering and weighted tensor matrix (HFWT) is proposed ...
Jiahui Qu   +4 more
doaj   +1 more source

Structure Tensor-Based Algorithm for Hyperspectral and Panchromatic Images Fusion

open access: yesRemote Sensing, 2018
Restricted by technical and budget constraints, hyperspectral (HS) image which contains abundant spectral information generally has low spatial resolution. Fusion of hyperspectral and panchromatic (PAN) images can merge spectral information of the former
Jiahui Qu   +5 more
doaj   +1 more source

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