Results 21 to 30 of about 508,629 (287)

Plasmonic Sensing with 3D Printed Optics [PDF]

open access: yesAnalytical Chemistry, 2017
Three-dimensional (3D) printing has undergone an exponential growth in popularity due to its revolutionary and near limitless manufacturing capabilities. Recent trends have seen this technology utilized across a variety of scientific disciplines, including the measurement sciences, but precise fabrication of optical components for high-performance ...
Samuel S. Hinman   +2 more
openaire   +4 more sources

3D Printable Self‐Sensing Magnetorheological Elastomer

open access: yesMacromolecular Materials and Engineering, 2023
AbstractMagnetorheological elastomers (MREs) are a category of smart materials composed of a magnetic powder dispersed in an elastomeric matrix. They are characterized by the ability to change their mechanical properties when an external magnetic field is applied, called magnetorheological (MR) effect.
Costi, Leone   +4 more
openaire   +2 more sources

2D sense for faster 3D MRI [PDF]

open access: yesMagnetic Resonance Materials in Physics, Biology and Medicine, 2002
Sensitivity encoding in two spatial dimensions (2D SENSE) with a receiver coil array is discussed as a means of improving the encoding efficiency of three-dimensional (3D) Fourier MRI. It is shown that in Fourier imaging with two phase encoding directions, 2D SENSE has key advantages over one-dimensional parallel imaging approaches.
Weiger, Markus   +2 more
openaire   +4 more sources

Fingers of a Hand Oscillate Together: Phase Syncronisation of Tremor in Hover Touch Sensing [PDF]

open access: yes, 2016
When using non-contact finger tracking, fingers can be classified as to which hand they belong to by analysing the phase relation of physiological tremor.
Williamson, John
core   +1 more source

Contrast-enhanced 3D MRA using SENSE [PDF]

open access: yesJournal of Magnetic Resonance Imaging, 2000
Sensitivity encoding (SENSE) was used to improve the performance of three-dimensional contrast-enhanced magnetic resonance angiography (3D CE-MRA). Utilizing an array of receiver coils for sensitivity encoding, the encoding efficiency of gradient-echo imaging was increased by factors of up to three.
M, Weiger   +6 more
openaire   +2 more sources

Towards the development of a smart flying sensor: illustration in the field of precision agriculture [PDF]

open access: yes, 2015
Sensing is an important element to quantify productivity, product quality and to make decisions. Applications, such as mapping, surveillance, exploration and precision agriculture, require a reliable platform for remote sensing.
Copot, Cosmin   +3 more
core   +1 more source

Recognizing point clouds using conditional random fields [PDF]

open access: yes, 2014
Detecting objects in cluttered scenes is a necessary step for many robotic tasks and facilitates the interaction of the robot with its environment. Because of the availability of efficient 3D sensing devices as the Kinect, methods for the recognition of ...
Dellen, Babette   +2 more
core   +2 more sources

850/940-nm VCSEL for optical communication and 3D sensing

open access: yesOpto-Electronic Advances, 2018
This paper is going to review the state-of-the-art of the high-speed 850/940-nm vertical cavity surface emitting laser (VCSEL), discussing the structural design, mode control and the related data transmission performance.
Cheng Chih-Hsien   +14 more
doaj   +1 more source

COMPARISON OF ZEB1 AND LEICA C10 INDOOR LASER SCANNING POINT CLOUDS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
We present a comparison of point cloud generation and quality of data acquired by Zebedee (Zeb1) and Leica C10 devices which are used in the same building interior. Both sensor devices come with different practical and technical advantages.
B. Sirmacek   +4 more
doaj   +1 more source

High-Efficiency Microsatellite-Using Super-Resolution Algorithm Based on the Multi-Modality Super-CMOS Sensor

open access: yesSensors, 2020
To realize the application of super-resolution technology from theory to practice, and to improve microsatellite spatial resolution, we propose a special super-resolution algorithm based on the multi-modality super-CMOS sensor which can adapt to the ...
Ke Zhang   +4 more
doaj   +1 more source

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