Results 41 to 50 of about 1,001,350 (314)

Quantisation Scale-Spaces [PDF]

open access: yes, 2021
To appear in A. Elmoataz, J. Fadili, Y. Queau, J. Rabin, L. Simon (Eds.): Scale Space and Variational Methods in Computer Vision.
openaire   +2 more sources

Feature-Centered First Order Structure Tensor Scale-Space in 2D and 3D

open access: yesIEEE Access
The structure tensor method is often used for 2D and 3D analysis of imaged structures, but its results are in many cases very dependent on the user’s choice of method parameters.
Pawel Tomasz Pieta   +4 more
doaj   +1 more source

Scale-space properties of quadratic feature detectors [PDF]

open access: yes, 1996
We consider the scale-space properties of quadratic feature detectors and, in particular, investigate whether, like linear detectors, they permit a scale selection scheme with the “causality property”, which guarantees that features are never created as ...
Kube, Paul, Perona, Pietro
core   +2 more sources

Electron-scale dynamics of the diffusion region during symmetric magnetic reconnection in space [PDF]

open access: yesScience, 2018
Reconnection in Earth's magnetotail Magnetic fields in plasmas can rapidly rearrange themselves in a process known as magnetic reconnection, which releases energy and accelerates particles. Torbert et al.
R. Torbert   +48 more
semanticscholar   +1 more source

Free-space-coupled wavelength-scale disk resonators

open access: yesNanophotonics, 2022
Optical microresonators with low quality factor (Q$Q$) can be efficiently excited by and scatter freely propagating optical waves, but those with high Q$Q$ typically cannot.
Mirzapourbeinekalaye Babak   +4 more
doaj   +1 more source

Rotation and scale space random fields and the Gaussian kinematic formula

open access: yes, 2013
We provide a new approach, along with extensions, to results in two important papers of Worsley, Siegmund and coworkers closely tied to the statistical analysis of fMRI (functional magnetic resonance imaging) brain data.
Adler, Robert J.   +2 more
core   +1 more source

Discovery of Federal Income Tax Returns and the New “Qualified” Privileges [PDF]

open access: yes, 1984
The notion of scale selection refers to methods for estimating characteristic scales in image data and for automatically determining locally appropriate scales in a scale-space representation, so as to adapt subsequent processing to the local image ...
Edmundson, William A.
core   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Assessment of the impact of a personalised nutrition intervention in impaired glucose regulation over 26 weeks: a randomised controlled trial

open access: yesScientific Reports
Dietary interventions can reduce progression to type 2 diabetes mellitus (T2DM) in people with non-diabetic hyperglycaemia. In this study we aimed to determine the impact of a DNA-personalised nutrition intervention in people with non-diabetic ...
Maria Karvela   +17 more
doaj   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

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