Results 101 to 110 of about 1,253,282 (331)

Depth of field simulation for still digital images using a 3D camera

open access: yesReCIBE, 2016
In a world where digital photography is almost ubiquitous, the size of image capturing devices and their lenses limit their capabilities to achieve shallower depths of field for aesthetic purposes.
Omar Alejandro Rodríguez Rosas
doaj  

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Troubling "understanding mathematics-in-depth": Its role in the identity work of student-teachers in England [PDF]

open access: yes, 2013
Copyright @ The Author(s) 2013. This article is published with open access at Springerlink.comThis article has been made available through the Brunel Open Access Publishing Fund.In this paper, we focus on an initiative in England devised to prepare non ...
Adler, Jill   +8 more
core   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

Automatic depth scanning system for 3D infrared thermography

open access: yesCurrent Directions in Biomedical Engineering, 2016
Infrared thermography can be used as a pre-, intra- and post-operative imaging technique during medical treatment of patients. Modern infrared thermal cameras are capable of acquiring images with a high sensitivity of 10 mK and beyond.
Unger Michael   +2 more
doaj   +1 more source

Ethical issues in the use of in-depth interviews: literature review and discussion [PDF]

open access: yes, 2009
This paper reports a literature review on the topic of ethical issues in in-depth interviews. The review returned three types of article: general discussion, issues in particular studies, and studies of interview-based research ethics.
Tod, A.   +16 more
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Impact of Intraocular Lens Design on Refractive Endpoint Selection: A Call for a New Paradigm

open access: yesClinical Ophthalmology
Janusz Skrzypecki,1 Joanna Przybek-Skrzypecka2 1Department of Experimental Physiology and Pathophysiology, Medical University of Warsaw, Warsaw, Poland; 2Department of Ophthalmology, Medical University of Warsaw, Warsaw, PolandCorrespondence: Janusz ...
Skrzypecki J, Przybek-Skrzypecka J
doaj  

The sharpness of the images in metallography

open access: yesЛитьë и металлургия, 2018
The article presents the issues of sharpness of images of the structure of materials in metallographic studies. The use of the concept of depth of field to obtain images of the structure of various objects – fractures, microsection polished specimen ...
A. G. Anisovich
doaj   +1 more source

Depth mapping of integral images through viewpoint image extraction with a hybrid disparity analysis algorithm

open access: yes, 2008
Integral imaging is a technique capable of displaying 3–D images with continuous parallax in full natural color. It is one of the most promising methods for producing smooth 3–D images.
McCormick, M, Kung, SY, Wu, C, Aggoun, A
core   +1 more source

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