Results 21 to 30 of about 16,567,586 (308)

Optimising Time-Frequency Distributions: A Surface Metrology Approach

open access: yesSensors, 2023
Time-frequency signal processing offers a significant advantage over temporal or frequency-only methods, but representations require optimisation for a given signal. Standard practice includes choosing the appropriate time-frequency distribution and fine-
Damir Malnar, Miroslav Vrankic
doaj   +1 more source

A conformal approach for surface inpainting

open access: yesInverse Problems and Imaging, 2013
We address the problem of surface inpainting, which aims to fill in holes or missing regions on a Riemann surface based on its surface geometry. In practical situation, surfaces obtained from range scanners often have holes where the 3D models are incomplete.
Lok Ming Lui, Chengfeng Wen, Xianfeng Gu
openaire   +2 more sources

IGS: An IsoGeometric approach for smoothing on surfaces [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2016
We propose an Isogeometric approach for smoothing on surfaces, namely estimating a function starting from noisy and discrete measurements. More precisely, we aim at estimating functions lying on a surface represented by NURBS, which are geometrical representations commonly used in industrial applications.
Wilhelm, Matthieu   +3 more
openaire   +5 more sources

Investigating the learning approaches of students in nursing education

open access: yesJournal of Taibah University Medical Sciences, 2021
الملخص: أهداف البحث: حققت هذه الدراسة في الاختلافات بين نهج التعليم السطحي والعميق لطلاب التمريض من خلال صفاتهم الديموغرافية. علاوة على ذلك، استكشفت هذه الدراسة العلاقة بين عمر المشاركين، والعام الدراسي، وطريقة التعلم.
Sharifah Alsayed, Ph.D   +3 more
doaj   +1 more source

Surface Science Approach to Heterogeneous Catalysis

open access: yes, 2016
The chapter deals with the surface science approach to heterogeneous catalysis, that is, the modelling of catalysts by single-crystal surfaces, evaporated metal and oxide films, inverse catalysts, oxide-supported metal nanoparticles, and so on.
Rupprechter, Günther
core   +4 more sources

A hierarchical approach to 3D non-parametric surface relief completion [PDF]

open access: yes, 2012
Typical stereo and laser scan based 3D acquisition approaches are essentially limited to 2.5D capture. The resulting 3D completion problem, to derive missing information in 2.5D scenes from limited contextual information, has received increasing ...
Fisher, Robert B.   +5 more
core   +1 more source

Relationship between Studying Approaches and Academic Performance in Students of Birjand University of Medical Sciences [PDF]

open access: yesPizhūhish dar Āmūzish-i ̒ulūm-i Pizishkī, 2016
Introduction:Measurement of academic achievement (AA) and its effective factors are major issues that attract researchers attention. The aim of this study was to investigate the relationship between students' academic performance and studying approaches.
A Mahmoodzadeh, A Javadi, Y Mohammadi
doaj  

RosettaSurf-A surface-centric computational design approach.

open access: yesPLoS Computational Biology, 2022
Proteins are typically represented by discrete atomic coordinates providing an accessible framework to describe different conformations. However, in some fields proteins are more accurately represented as near-continuous surfaces, as these are imprinted ...
Andreas Scheck   +6 more
doaj   +1 more source

An Approach To 3D Surface Curvature Analysis [PDF]

open access: yesEngineering and Technology Journal, 2005
This paper reviews the graphical tools available for checking the quality of CAD/CAM (Computer Aided Design / Manufacture) surface models (B-Spline form).
Laith Mohammed
doaj   +1 more source

Approximate boundary conditions for electromagnetic fields in electrodmagnetics

open access: yesРадіоелектронні і комп'ютерні системи, 2022
The results of an analytical review of literature sources on the use of approximate boundary conditions for electromagnetic fields of impedance type in solving boundary value problems of electromagnetism for more than 80 recent years are presented ...
Serhii Berdnyk   +4 more
doaj   +1 more source

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