Results 1 to 10 of about 71,044 (162)

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

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   +3 more sources

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   +3 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

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

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

ROLE OF CONTRAST ENHANCED DIGITAL MAMMOGRAPHY IN BREAST LESIONS [PDF]

open access: yesAin Shams Medical Journal, 2020
Back ground: Breast cancer in women is major public health problem throughout the world, Mammography is basic breast imaging modality for early detection and diagnosis of breast cancer, mammography has its own limitations so contrast enhanced digital ...
Rabab Abdelmoniem   +3 more
doaj   +1 more source

Value of Image Subtraction for the Identification of Hepatocellular Carcinoma Capsule on Gadoxetic Acid-Enhanced MRI

open access: yes대한영상의학회지, 2018
Purpose To evaluate value of image subtraction for identifying hepatocellular carcinoma (HCC) capsule on gadoxetic acid-enhanced MR images. Materials and Methods This study involved 108 patients at risk of HCC preoperatively examined using ...
Hyunjung Kim   +3 more
doaj   +1 more source

Comparison of Accuracy of Conventional Periapical Radiography and Direct Digital Subtractions Radiography with or without Image Enhancement in the Diagnosis of Density Changes

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2012
Background and aims. In periapical radiographic technique, the changes will be visible only after considerable deposition or resorption while digital subtraction technique visualizes slight density changes. This study was aimed to compare visualization
Tahmineh Razi   +2 more
doaj   +1 more source

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