Results 11 to 20 of about 129,793 (292)

Analysis of watermarking techniques in multimedia communications [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2021
Multimedia information is critical of examining, information perceived and which are illustrated by the human cerebrum. In our brain, 33% of the cortical area concentrates only on visual information processing. Digital watermarking technology is
Sridhar Balakrishnan, Syambabu Vadlamudi
doaj   +1 more source

Cell-derived microparticles and the lung

open access: yesEuropean Respiratory Review, 2016
Cell-derived microparticles are small (0.1–1 μm) vesicles shed by most eukaryotic cells upon activation or during apoptosis. Microparticles carry on their surface, and enclose within their cytoplasm, molecules derived from the parental cell, including ...
Dario Nieri   +5 more
doaj   +1 more source

A Novel Hybrid Watermarking scheme with Image authentication based on frequency domain, 2- Level SVD using chaotic map [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
INTRODUCTION: In order to protect the owner’s visual multimedia data, various watermarking methods have introducedin the last few years. In image watermarking techniques, a secret watermark image inserted into another image.OBJECTIVES: The main aim of ...
Shahzad Alam, Tanvir Ahmad, M. Doja
doaj   +1 more source

The Belle II SVD detector [PDF]

open access: yes, 2017
The Silicon Vertex Detector (SVD) is one of the main detectors in the Belle II experiment at KEK, Japan. In combination with a pixel detector, the SVD determines precise decay vertex and low-momentum track reconstruction.
Adamczyk, K.   +104 more
core   +1 more source

Cerebral small vessel disease, medial temporal lobe atrophy and cognitive status in patients with ischaemic stroke and transient ischaemic attack [PDF]

open access: yes, 2017
BACKGROUND AND PURPOSE: Small vessel disease (SVD) and Alzheimer's disease (AD) are two common causes of cognitive impairment and dementia, traditionally considered as distinct processes.
Ali, M   +6 more
core   +2 more sources

Obrazy eschatologiczne w ludowych pieśniach pogrzebowych w Opoczyńskiem

open access: yesStudia Etnologiczne i Antropologiczne, 2018
The article was based on the ethnographic field research on funeral rites in the Opoczno Region conducted by the author, and the literature of the subject. The elaboration presents visions of heaven, purgatory and hell described in funeral songs.
Zdzisław Kupisiński SVD
doaj   +1 more source

The covariability of sea surface temperature and MAM rainfall on East Africa using singular value decomposition analysis [PDF]

open access: yesGeographica Pannonica, 2020
The study assesses the covariability of Sea Surface Temperature (SST) and March to May (MAM) rainfall variability on East Africa (EA) from 1981 to 2018. Singular Value Decomposition (SVD) analysis reveals the significant influence of SST anomalies on MAM
Kisesa Makula Exavery   +5 more
doaj   +1 more source

Very Large-Scale Singular Value Decomposition Using Tensor Train Networks [PDF]

open access: yes, 2014
We propose new algorithms for singular value decomposition (SVD) of very large-scale matrices based on a low-rank tensor approximation technique called the tensor train (TT) format. The proposed algorithms can compute several dominant singular values and
Cichocki, Andrzej, Lee, Namgil
core   +1 more source

Path Following by SVD [PDF]

open access: yes, 2006
In this paper, we propose a path-following method for computing a curve of equilibria of a dynamical system, based upon the smooth Singular Value Decomposition (SVD) of the Jacobian matrix. Our method is capable of detecting fold points, and continuing past folds.
L. DIECI   +2 more
openaire   +2 more sources

Modeling walkability by remote sensing as latent walking speed extracted from multiple digital trail maps

open access: yesJournal of Spatial Information Science, 2022
Coordinating and managing teams searching for missing persons in wilderness areas is challenging. Local terrain characteristics and environmental conditions strongly influence how searchers accomplish their search tasks.
Ljiljana Šerić   +3 more
doaj   +1 more source

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