Results 1 to 10 of about 282,487 (294)

Estrus Detection Using Background Image Subtraction Technique in Tie-Stalled Cows [PDF]

open access: yesAnimals, 2021
In this study, we determined the applicability of the background image subtraction technique to detect estrus in tie-stalled cows. To investigate the impact of the camera shooting direction, webcams were set up to capture the front, top, and rear views ...
Shogo Higaki   +5 more
doaj   +2 more sources

Value of Dynamic Subtraction MRI in Assessing HCC Response to Image-guided loco-regional Therapy [PDF]

open access: yesAfrican Journal of Gastroenterology and Hepatology, 2023
Background: Hepatocellular carcinoma (HCC) is considered one of the foremost cancers worldwide. Although the hepatic resection of HCC has a high existence in the clinical scenarios, locoregional management is preferred owing to the preservation of ...
Rasha Aly   +3 more
doaj   +1 more source

Diagnostic Improvements of Deep Learning–Based Image Reconstruction for Assessing Calcification-Related Obstructive Coronary Artery Disease

open access: yesFrontiers in Cardiovascular Medicine, 2021
Objectives: The objective of this study was to explore the diagnostic value of deep learning-based image reconstruction (DLR) and hybrid iterative reconstruction (HIR) for calcification-related obstructive coronary artery disease (CAD) evaluation by ...
Yan Yi   +11 more
doaj   +1 more source

A SIMPLIFIED SUBTRACTION TECHNIQUE [PDF]

open access: yesAmerican Journal of Roentgenology, 1966
A simple and easily reproducible subtraction technique is a valuable adjunct to angiography in a variety of circumstances. The procedure described can be adapted to any radiology department and is easily performed without the use of any expensive equipment.
R P, Rice, L E, Barnhardt
openaire   +2 more sources

BeppoSAXLECS background subtraction techniques [PDF]

open access: yesAstronomy and Astrophysics Supplement Series, 1999
We present 3 methods for the subtraction of non-cosmic and unresolved cosmic backgrounds observed by the Low-Energy Concentrator Spectrometer (LECS) on-board BeppoSAX. Removal of these backgrounds allows a more accurate modeling of the spectral data from point and small-scale extended sources.
Parmar, A. N.   +7 more
openaire   +2 more sources

MOVING OBJECT DETECTION USING SPATIAL CORRELATION IN LAB COLOUR SPACE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Background subtraction-based techniques of moving object detection are very common in computer vision programs. Each technique of background subtraction employs image thresholding algorithms.
A. Roshan, Y. Zhang
doaj   +1 more source

Temporal Subtraction Technique for Thoracic MDCT Based on Residual VoxelMorph

open access: yesApplied Sciences, 2022
The temporal subtraction technique is a useful tool for computer aided diagnosis (CAD) in visual screening. The technique subtracts the previous image set from the current one for the same subject to emphasize temporal changes and/or new abnormalities ...
Noriaki Miyake   +4 more
doaj   +1 more source

NURBS-Enhanced Meshfree Method with an Integration Subtraction Technique for Complex Topology

open access: yesApplied Sciences, 2020
In this paper, we present an integration subtraction technique to model holes interactively in a predesigned domain for adaptive problems. This technique involves two approaches, the normal subtraction technique and the moving subtraction technique.
Yunzhen Liu   +3 more
doaj   +1 more source

Appearance of the canine meninges in subtraction magnetic resonance images [PDF]

open access: yes, 2014
The canine meninges are not visible as discrete structures in noncontrast magnetic resonance (MR) images, and are incompletely visualized in T1‐weighted, postgadolinium images, reportedly appearing as short, thin curvilinear segments with minimal ...
Frean, S P   +3 more
core   +2 more sources

On the accuracy of techniques for determining neutron compound-nucleus formation cross sections

open access: yesEPJ Web of Conferences, 2010
We consider three methods for determining neutron nonelastic cross sections: direct measurement by transmission of neutrons through a spherical shell; subtraction of the angle-integrated elastic cross section from the total cross section; and a ...
Dietrich F.S.
doaj   +1 more source

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