Results 21 to 30 of about 532,636 (276)

Fabrication and Characterisation of 3D Diamond Pixel Detectors With Timing Capabilities

open access: yesFrontiers in Physics, 2020
Diamond sensors provide a promising radiation hard solution to the challenges posed by the future experiments at hadron machines. A 3D geometry with thin columnar resistive electrodes orthogonal to the diamond surface, obtained by laser nanofabrication ...
Lucio Anderlini   +30 more
doaj   +1 more source

A comparative study of breast surface reconstruction for aesthetic outcome assessment [PDF]

open access: yes, 2017
Breast cancer is the most prevalent cancer type in women, and while its survival rate is generally high the aesthetic outcome is an increasingly important factor when evaluating different treatment alternatives.
Bishop, David   +7 more
core   +2 more sources

Conducting polymer-bridged three-dimensional heterojunctions of reduced graphene oxide/γ-Fe2O3 hybrids for high-performance NO2 gas sensing

open access: yesResults in Surfaces and Interfaces, 2022
Three-dimensional (3D) reduced graphene oxide (RGO) networks show potentials for highly sensitive gas sensors. However, many insulating materials are usually used during RGO assembly process, which inevitably hinder the electron transfer efficiency, and ...
Cheng Zou   +8 more
doaj   +1 more source

A multi-viewpoint feature-based re-identification system driven by skeleton keypoints [PDF]

open access: yes, 2017
Thanks to the increasing popularity of 3D sensors, robotic vision has experienced huge improvements in a wide range of applications and systems in the last years.
Ghidoni, Stefano, Munaro, Matteo
core   +1 more source

Compact 3D angle sensor

open access: yesOSA Continuum, 2019
This article proposes a novel optical method for three-dimensional (3D) angle measurement. Using a simple and compact measurement system, the 3D angle can be determined simultaneously in real time based on geometric relation transformation and autocollimation. Additionally, the crosstalk error can be avoided between the three angles. In order to enable
Wenran Ren, Jiwen Cui, Jiubin Tan
openaire   +1 more source

Combination of Piezoelectric and Triboelectric Devices for Robotic Self-Powered Sensors

open access: yesMicromachines, 2021
Sensors are an important part of the organization required for robots to perceive the external environment. Self-powered sensors can be used to implement energy-saving strategies in robots and reduce their power consumption, owing to their low-power ...
Zhicheng Han, Pengchen Jiao, Zhiyuan Zhu
doaj   +1 more source

Optimizing Scan Homogeneity for Building Full-3D Lidars based on Rotating a Multi-Beam Velodyne Rangefinder [PDF]

open access: yes, 2018
Multi-beam lidar (MBL) scanners are compact, light, and accessible 3D sensors with high data rates, but they offer limited vertical resolution and field of view (FOV). Some recent robotics research has profited from the addition of a degree-of-freedom
Garcia-Cerezo, Alfonso J.   +3 more
core   +1 more source

Soft Mechanosensing via 3D Printing: A review

open access: yesAdvanced Intelligent Systems, 2023
Recently, 3D printing, or additive manufacturing (AM), is emerging as a unique tool to fabricate soft mechanical sensors. Advanced performances can be obtained owing to the inherent 3D structures that enable enhanced and anisotropic deformations, to the ...
Diana Cafiso   +3 more
doaj   +1 more source

Precision scans of the pixel cell response of double sided 3D pixel detectors to pion and x-ray beams [PDF]

open access: yes, 2011
hree-dimensional (3D) silicon sensors offer potential advantages over standard planar sensors for radiation hardness in future high energy physics experiments and reduced charge-sharing for X-ray applications, but may introduce inefficiencies due to the ...
Akiba, K.   +30 more
core   +1 more source

State-of-The-Art and Applications of 3D Imaging Sensors in Industry, Cultural Heritage, Medicine, and Criminal Investigation

open access: yesSensors, 2009
3D imaging sensors for the acquisition of three dimensional (3D) shapes have created, in recent years, a considerable degree of interest for a number of applications.
Giovanna Sansoni   +2 more
doaj   +1 more source

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