Results 31 to 40 of about 261,692 (263)

Wavelet compression of video images with measurement information in automated systems

open access: yesТехнічна інженерія, 2020
Video images with measuring information in automated systems have a large volume. For example, the volume of video images of structures of natural origin is kilos and megabytes of information.
Yu.O. Podchashinskiy   +3 more
doaj   +1 more source

Strategies for high-performance resource-efficient compression of neural spike recordings. [PDF]

open access: yesPLoS ONE, 2014
Brain-machine interfaces (BMIs) based on extracellular recordings with microelectrodes provide means of observing the activities of neurons that orchestrate fundamental brain function, and are therefore powerful tools for exploring the function of the ...
Palmi Thor Thorbergsson   +3 more
doaj   +1 more source

Network Functional Compression for Control Applications

open access: yes2022 International Conference on Electrical, Computer, Communications and Mechatronics Engineering (ICECCME), 2022
The trend of future communication systems is to aim for the steering and control of cyber physical systems. These systems can quickly become congested in environments like those presented in Industry 4.0. In these scenarios, a plethora of sensor data is transmitted wirelessly to multiple in network controllers that compute the control functions of the ...
Sifat Rezwan   +2 more
openaire   +2 more sources

Soft Compression for Lossless Image Coding Based on Shape Recognition

open access: yesEntropy, 2021
Soft compression is a lossless image compression method that is committed to eliminating coding redundancy and spatial redundancy simultaneously. To do so, it adopts shapes to encode an image.
Gangtao Xin, Pingyi Fan
doaj   +1 more source

Weaknesses in the HAS-V Compression Function [PDF]

open access: yes, 2007
HAS-V is a cryptographic hash function which processes 1024-bit message blocks and produces a hash value of variable length. The design of the hash function is based on design principles of the MD4 family. Recently, weaknesses have been shown in members of this family. Therefore, the analysis of the HAS-V hash function is of great interest. To the best
Mendel, Florian, Rijmen, Vincent
openaire   +2 more sources

A New Energy Function for Segmentation and Compression [PDF]

open access: yesMultimedia and Expo, 2007 IEEE International Conference on, 2007
We propose a new DCT-based energy function EDCT for object-oriented segmentation and compression. By minimizing EDCT the best possible split of the image blocks can be found which leads to better segmentation and compression. Consistent motion vectors can be obtained by using an extended 3D energy function, in the spatio-temporal domain, which measures
M. King, Zinovi Tauber, Ze-Nian Li
openaire   +1 more source

Image Compression Based on Block SVD Power Method

open access: yesJournal of Intelligent Systems, 2019
In recent years, the important and fast growth in the development and demand of multimedia products is contributing to an insufficiency in the bandwidth of devices and network storage memory.
Asnaoui Khalid El
doaj   +1 more source

Establishment of a Laminated Crushed Products Function and Numerical Analysis

open access: yesEnergies, 2019
A model of the relative compression ratio for single-particle crushed products, based on the distinct element method (DEM) and numerical analysis, was established to describe precisely the crushed products of granular particles during laminated crushing.
Guochen Duan   +3 more
doaj   +1 more source

Multi-Functional Compression with Side Information [PDF]

open access: yesGLOBECOM 2009 - 2009 IEEE Global Telecommunications Conference, 2009
In this paper, we consider the problem of multifunctional compression with side information. The problem is how we can compress a source X so that the receiver is able to compute some deterministic functions f1(X, Y1), ..., fm(X, Ym), where Yi, 1 ≤ i ≤ m, are available at the receiver as side information.
Feizi-Khankandi, Soheil, Medard, Muriel
openaire   +3 more sources

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

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