Results 21 to 30 of about 3,109,749 (288)

EVALUATION OF ITERATIVE ALGORITHMS FOR TOMOGRAPHY IMAGE RECONSTRUCTION

open access: yesBrazilian Journal of Radiation Sciences, 2019
The greatest impact of the tomography technology currently occurs in medicine. The success is due to the fact that human body presents standardized dimensions with well-established composition. These conditions are not found in industrial objects.
Alexandre F. Velo   +3 more
doaj   +1 more source

On the Performance of a Capacitively Coupled Electrical Impedance Tomography Sensor with Different Configurations

open access: yesSensors, 2020
Capacitively coupled electrical impedance tomography (CCEIT) is a new kind of electrical resistance tomography (ERT) which realizes contactless measurement by capacitive coupling and extends traditional resistance measurement to total impedance ...
Yandan Jiang   +4 more
doaj   +1 more source

Fast Industrial Computed Tomography and its Applications

open access: yes, 2022
S.265-271Analysis of random samples as well as inspection and verification of prototypes, e.g. in aluminium casting industry, demand fast non-destructive testing methods with high geometrical resolution and 3D imaging capability.
Wenzel, T.   +4 more
core   +1 more source

IMAGE QUALITY ANALYSIS OF AN INDUSTRIAL INSTANT NON-SCANNING TOMOGRAPHY SYSTEM WITH DIFFERENT COLLIMATORS

open access: yesBrazilian Journal of Radiation Sciences, 2019
The greatest impact of the computed tomography (CT) applications currently occurs in medicine. In industry there is much interest of using CT in order to know the interior of: (i) industrial objects; (ii) machines and their means of production.
Alexandre França Velo   +3 more
doaj   +1 more source

Industrial ultrasonic tomography [PDF]

open access: yesThe Journal of the Acoustical Society of America, 1981
Based on applications, ultrasonic tomography can be classified into two categories, reflective tomography and transmissive tomography. Reflective tomography offers the most potential for characterizing the shapes and sizes of cracks, voids, inclusions, corrosion, erosion, detachment of bonds, or imperfections in weldments.
openaire   +1 more source

Fast Image Segmentation Using Two-Dimensional Otsu Based on Estimation of Distribution Algorithm

open access: yesJournal of Electrical and Computer Engineering, 2017
Traditional two-dimensional Otsu algorithm has several drawbacks; that is, the sum of probabilities of target and background is approximate to 1 inaccurately, the details of neighborhood image are not obvious, and the computational cost is high. In order
Wuli Wang, Liming Duan, Yong Wang
doaj   +1 more source

Applications of Industrial Computed Tomography Technology in the Geosciences

open access: yesCT Lilun yu yingyong yanjiu, 2023
As an important branch of computed tomography (CT), industrial CT is used widely in many fields, such as aerospace, military industry, and geological analysis fields, because of its advantages of high resolution, repeatability, and wide detection range ...
Ge TANG   +4 more
doaj   +1 more source

Enhancing industrial X-ray tomography by data-centric statistical methods

open access: yesData-Centric Engineering, 2020
X-ray tomography has applications in various industrial fields such as sawmill industry, oil and gas industry, as well as chemical, biomedical, and geotechnical engineering.
Jarkko Suuronen   +4 more
doaj   +1 more source

Generative Synthesis of Defects in Industrial Computed Tomography Data

open access: yesResearch and Review Journal of Nondestructive Testing, 2023
The need for data increases as more and more companies try to take their first steps with AI to improve their efficiency and processes. Addressing this problem, we propose a solution for synthetic generation of industrial CT data for further AI ...
Robin Tenscher-Philipp   +4 more
doaj   +1 more source

Simulation-based planning of optimal conditions for industrial computed tomography

open access: yes, 2022
8 S.We present a method to optimise conditions for industrial computed tomography (CT). This optimisation is based on a deterministic simulation. Our algorithm finds task-specific CT equipment settings to achieve optimal exposure parameters by means of ...
Kasperl, S.   +4 more
core   +1 more source

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