Results 11 to 20 of about 350,072 (251)

Trajectory Data Compression Algorithm Based on Ship Navigation State and Acceleration Variation

open access: yesJournal of Marine Science and Engineering, 2023
An active area of study under the dual carbon target, which is based on automatic identification systems (AIS), is the emission inventory of pollutants from ships.
Junbo Gao, Ze Cai, Wangjing Yu, Wei Sun
doaj   +1 more source

Time-Universal Data Compression

open access: yesAlgorithms, 2019
Nowadays, a variety of data-compressors (or archivers) is available, each of which has its merits, and it is impossible to single out the best ones. Thus, one faces the problem of choosing the best method to compress a given file, and this problem is ...
Boris Ryabko
doaj   +1 more source

Improved Edge Folding Algorithm for 3D Building Models Taking into Account the Visual Features

open access: yesBuildings, 2023
Simplifying 3D building models, effectively reducing model complexity and improving mapping efficiency, is an important part of 3D GIS. In order to address the problem that the simplification basis considered by most 3D building model data compression ...
Haoyuan Bai   +4 more
doaj   +1 more source

A tight upper bound on the size of the antidictionary of a binary string [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
A tight upper bound of the size of the antidictionary of a binary string is presented. And it is shown that the size of the antidictionary of a binary sting is always smaller than or equal to that of its dictionary.
Hiroyoshi Morita, Takahiro Ota
doaj   +1 more source

Image data compression [PDF]

open access: yesJournal of Digital Imaging, 1997
The tutorial will expand on all of the topics outlined above and will provide additional information on other compression techniques. The practical implications of data compression and the important considerations in choosing a compression scheme will also be discussed.
openaire   +3 more sources

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

Interactive Compression of Digital Data

open access: yesAlgorithms, 2010
If we can use previous knowledge of the source (or the knowledge of a source that is correlated to the one we want to compress) to exploit the compression process then we can have significant gains in compression.
Bruno Carpentieri
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

Transform Network Architectures for Deep Learning Based End-to-End Image/Video Coding in Subsampled Color Spaces

open access: yesIEEE Open Journal of Signal Processing, 2021
Most of the existing deep learning based end-to-end image/video coding (DLEC) architectures are designed for non-subsampled RGB color format. However, in order to achieve a superior coding performance, many state-of-the-art block-based compression ...
Hilmi Egilmez   +7 more
doaj   +1 more source

Compression of Vehicle Trajectories with a Variational Autoencoder

open access: yesApplied Sciences, 2020
The perception and prediction of the surrounding vehicles’ trajectories play a significant role in designing safe and optimal control strategies for connected and automated vehicles.
Olivér Rákos   +3 more
doaj   +1 more source

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