Results 21 to 30 of about 282,631 (306)

Digital Video Compression Using DCT-Based Iterated Function System (IFS)

open access: yesTikrit Journal of Pure Science, 2023
Large video files processing involves a huge volume of data. The codec, storage systems and network needs resource utilization, so it becomes important to minimize the used memory space and time to distribute these videos over the Internet using ...
Nevart A. Minas, Faten H. Al-Qadhee
doaj   +1 more source

A compressed sensing perspective of hippocampal function [PDF]

open access: yesFrontiers in Systems Neuroscience, 2014
Hippocampus is one of the most important information processing units in the brain. Input from the cortex passes through convergent axon pathways to the downstream hippocampal subregions and, after being appropriately processed, is fanned out back to the cortex.
Panagiotis C. Petrantonakis   +1 more
openaire   +3 more sources

Learning and Compressing: Low-Rank Matrix Factorization for Deep Neural Network Compression

open access: yesApplied Sciences, 2023
Recently, the deep neural network (DNN) has become one of the most advanced and powerful methods used in classification tasks. However, the cost of DNN models is sometimes considerable due to the huge sets of parameters.
Gaoyuan Cai   +4 more
doaj   +1 more source

Cryptanalysis of the 10-Round Hash and Full Compression Function of SHAvite-3-512 [PDF]

open access: yes, 2010
In this paper, we analyze SHAvite-3-512 hash function, as proposed for round 2 of the SHA-3 competition. We present cryptanalytic results on 10 out of 14 rounds of the hash function SHAvite-3-512, and on the full 14 round compression function of SHAvite ...
Florian Mendel   +14 more
core   +1 more source

Ductilityof fiber-reinforcedself-consolidatingconcreteundermulti-axial compression [PDF]

open access: yes, 2011
The results of 12 multi-axial compression tests performed on cylinders made of self-consolidating concrete, plain (SCC) and reinforced with steel fibers (FR-SCC), are presented.
Paolo Vallini   +5 more
core   +1 more source

NRVC: Neural Representation for Video Compression with Implicit Multiscale Fusion Network

open access: yesEntropy, 2023
Recently, end-to-end deep models for video compression have made steady advancements. However, this resulted in a lengthy and complex pipeline containing numerous redundant parameters.
Shangdong Liu   +6 more
doaj   +1 more source

Low complexity video compression using moving edge detection based on DCT coefficients [PDF]

open access: yes, 2009
In this paper, we propose a new low complexity video compression method based on detecting blocks containing moving edges us- ing only DCT coe±cients.
Kim, Chanyul   +4 more
core   +1 more source

Sequential Hashing with Minimum Padding

open access: yesCryptography, 2018
This article presents a sequential domain extension scheme with minimum padding for hashing using a compression function. The proposed domain extension scheme is free from the length extension property.
Shoichi Hirose
doaj   +1 more source

In-Band Disparity Compensation for Multiview Image Compression and View Synthesis [PDF]

open access: yes, 2010
This paper presents a novel framework to achieve scalable multiview image compression and view synthesis. The open-loop wavelet-lifting scheme for geometric filtering has been exploited to achieve signal-to-noise ratio scalability and view-type ...
Anantrasirichai, N   +3 more
core   +1 more source

Modulation masking release reduction as a function of time-compressed speech

open access: yesRevista CEFAC, 2020
Purpose: to investigate the magnitude of the modulation masking release in sentence recognition as a function of compression level and modulation rate.
Fernando Augusto Pacífico   +5 more
doaj   +2 more sources

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