Results 71 to 80 of about 34,223 (259)

AuSR3: A new block mapping technique for image authentication and self-recovery to avoid the tamper coincidence problem

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
This paper proposes a new block mapping technique for image authentication and self-recovery designed to avoid the tamper coincidence problem called the AuSR3.
Afrig Aminuddin, Ferda Ernawan
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Imaging the neocortex in epilepsy with double inversion recovery imaging

open access: yesNeuroImage, 2006
The neocortices of 10 patients with partial seizures and acquired lesions, 14 patients with malformations of cortical development (MCD) and 33 patients with partial seizures and normal conventional MRI were quantitatively evaluated using whole brain double inversion recovery imaging (DIR) and Statistical Parametric Mapping (SPM). Compared to a group of
Fergus J. Rugg-Gunn   +4 more
openaire   +3 more sources

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Camouflage generative adversarial network: Coverless full-image-to-image hiding

open access: yes, 2020
Image hiding, one of the most important data hiding techniques, is widely used to enhance cybersecurity when transmitting multimedia data. In recent years, deep learning based image hiding algorithms have been designed to improve the embedding capacity ...
Ziping Ma (9850445)   +15 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Substantiation of the criteria for evaluating of the quality of restoring distorted images for the iterative algorithm in correlation detection systems

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
The analysis of quality criteria for evaluating images susceptible subjected to distortions such as «blur» and «defocusing» has been carried out. The criterion for assessing the quality of the recovery process, defined as the degree of similarity of the ...
A. Yu. Liplianin   +3 more
doaj  

Distributed Consensus for Global Matrix Formation in the Principal Component Pursuit Scenario

open access: yesApplied Sciences
The aim behind principal component pursuit is to recover a low-rank matrix and a sparse matrix from a noisy signal which is the sum of both matrices.
Gustavo Suárez , Juan David Velásquez
doaj   +1 more source

IMAGE RECOVERY FROM BROKEN IMAGE STREAMS

open access: yes, 2020
This paper presents an approach for image recovery from broken image streams based on an image continuity model. The information to be recovered includes the header of an image (width, height, color space etc.) and the data stream which might have been ...
Xiaoyu Zhao   +5 more
core  

Corporate image: a service recovery perspective [PDF]

open access: yes, 2015
This article explores direct and indirect antecedents that contribute to corporate image formation in a service recovery context. Two studies were carried out in Egypt.
Thwaites, D.   +7 more
core   +1 more source

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