Results 61 to 70 of about 380,958 (305)

Reversible Data Hiding in Encrypted Image Based on Multi-MSB Embedding Strategy

open access: yesApplied Sciences, 2020
In this paper, a reversible data hiding method in encrypted image (RDHEI) is proposed. Prior to image encryption, the embeddable pixels are selected from an original image according to prediction errors due to adjacent pixels with strong correlation ...
Dewang Wang   +3 more
doaj   +1 more source

Compras de páscoa

open access: yes, 2011
Recomenda-se que o usuário tenha conhecimentos básicos sobre gêneros discursivos e tipos de discursos, bem como tenha boa compreensão leitora, a fim de que possa estruturar as partes de uma HQ, caso seja solicitadoHistória em quadrinhos curta, do tipo ...
Helme, Mauri, Pixels
core   +1 more source

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

A grande nevasca da alameda Lorena

open access: yes, 2016
História em quadrinhos curta, do tipo tirinha, que tem como enredo cômico a reportagem sobre a interdição da Escola Estadual devido a uma forte nevasca; porém tudo não passada de um sonho do jovem WillRecomenda-se que o usuário tenha conhecimentos ...
Helme, Mauri, Pixels
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Compras de páscoa

open access: yes, 2016
Recomenda-se que o usuário tenha conhecimentos básicos sobre gêneros discursivos e tipos de discursos, bem como tenha boa compreensão leitora, a fim de que possa estruturar as partes de uma HQ, caso seja solicitadoHistória em quadrinhos curta, do tipo ...
Helme, Mauri, Pixels
core   +1 more source

Affine Transform to Reform Pixel Coordinates of EOG Signals for Controlling Robot Manipulators Using Gaze Motions

open access: yesSensors, 2014
Biosignals will play an important role in building communication between machines and humans. One of the types of biosignals that is widely used in neuroscience are electrooculography (EOG) signals.
Muhammad Ilhamdi Rusydi   +2 more
doaj   +1 more source

Applicability of mitotic figure counting by deep learning: a development and pan‐cancer validation study

open access: yesFEBS Open Bio, EarlyView.
In this study, we developed a deep learning method for mitotic figure counting in H&E‐stained whole‐slide images and evaluated its prognostic impact in 13 external validation cohorts from seven different cancer types. Patients with more mitotic figures per mm2 had significantly worse patient outcome in all the studied cancer types except colorectal ...
Joakim Kalsnes   +32 more
wiley   +1 more source

Escolhendo uma roupinha básica

open access: yes, 2011
Recomenda-se que o usuário tenha conhecimentos básicos sobre gêneros discursivos e tipos de discursos, bem como tenha boa compreensão leitora, a fim de que possa estruturar as partes de uma HQ, caso seja solicitadoHistória em quadrinhos curta, do tipo ...
Helme, Mauri, Pixels
core   +1 more source

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