Results 11 to 20 of about 1,361,106 (328)

Multi texture analysis of colorectal cancer continuum using multispectral imagery [PDF]

open access: yes, 2016
Purpose This paper proposes to characterize the continuum of colorectal cancer (CRC) using multiple texture features extracted from multispectral optical microscopy images.
Bouridane, Ahmed   +5 more
core   +4 more sources

Quark Mass Matrices with Four and Five Texture Zeroes, and the CKM Matrix, in terms of Mass Eigenvalues [PDF]

open access: yes, 2000
Using the triangular matrix techniques of Kuo et al and Chiu et al for the four and five texture zero cases, with vanishing (11) elements for U and D matrices, it is shown, from the general eigenvalue equations and hierarchy conditions, that the quark ...
A. Ali   +8 more
core   +2 more sources

Describing Textures in the Wild [PDF]

open access: yes, 2013
Patterns and textures are defining characteristics of many natural objects: a shirt can be striped, the wings of a butterfly can be veined, and the skin of an animal can be scaly.
Cimpoi, Mircea   +4 more
core   +5 more sources

Texture space

open access: yesVision Research, 2001
Many previous studies have examined the ease with which two spatially adjacent textures can be segmented. Our goal is to examine the representational system that determines the appearance of isolated patches of visual texture. To this end, similarity judgments from three subjects were obtained for 20 artificial textures comprising filtered noise ...
Gurnsey, Rick, Fleet, David J.
openaire   +2 more sources

Development of novel lightweight and cost-effective Mg–Ce–Al wrought alloy with high strength

open access: yesMaterials Research Letters, 2021
The low microalloying content and high yield strength of 365 MPa have been achieved simultaneously in extruded Mg–Ce–Al alloy which is mainly ascribed to the unexpected grain refinement (mean size of ∼420 nm).
Hucheng Pan   +6 more
doaj   +1 more source

Charge-Transfer Process in Surface-Enhanced Raman Scattering Based on Energy Level Locations of Rare-Earth Nd3+-Doped TiO2 Nanoparticles

open access: yesNanomaterials, 2021
Surface-enhanced Raman scattering (SERS) for semiconductor nanomaterial systems is limited due to weak Raman signal intensity and unclear charge-transfer (CT) processes for chemical enhancement.
Zihao Zhao   +3 more
doaj   +1 more source

Are there static texture? [PDF]

open access: yes, 1999
We consider harmonic maps from Minkowski space into the three sphere. We are especially interested in solutions which are asymptotically constant, i.e. converge to the same value in all directions of spatial infinity.
A. Vilenkin   +13 more
core   +4 more sources

Simple Fabrication of Superhydrophobic Nickel Surface on Steel Substrate via Electrodeposition

open access: yesInternational Journal of Electrochemical Science, 2017
Preparation of artificial superhydrophobic surfaces are in urgent demand in a specific domain. In the study, we obtained superhydrophobic nickel surface on steel substrates via electrodeposition nickel process and stearic acid modification, which are ...
Junyang Tan   +3 more
doaj   +1 more source

Deformation and Prefered Orientation of Precipitates in Cold Worked Al-Zn Alloys [PDF]

open access: yes, 1971
Fiber textures of drawn wires of Al-Zn alloys containing precipitates were studied mainly by X-ray methods. In supersaturated solid solution the wire texture was a double fiber texture with [100]and [111]. It was considered that a phase precipitates were
Hashimoto, Fumio   +2 more
core   +1 more source

Grain refinement and strength enhancement in Mg wrought alloys: A review

open access: yesJournal of Magnesium and Alloys, 2023
Low absolute strength becomes one major obstacle for the wider applications of low/no rare-earth (RE) containing Mg alloys. This review firstly demonstrates the importance of grain refinement in improving strength of Mg alloys by comprehensively ...
Sen Wang   +7 more
doaj   +1 more source

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