Search Results - "Delibasis, Konstantinos K."
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A Proposed Device for Controlling the Flow of Information Based on Weyl Fermions
Published in Sensors (Basel, Switzerland) (24-05-2024)“…In this work we propose a novel device for controlling the flow of information using Weyl fermions. Based on a previous work by our group, we show that it is…”
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2
Image Quality Comparison between Digital Breast Tomosynthesis Images and 2D Mammographic Images Using the CDMAM Test Object
Published in Journal of imaging (21-08-2022)“…To evaluate the image quality (IQ) of synthesized two-dimensional (s2D) and tomographic layer (TL) mammographic images in comparison to the 2D digital…”
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3
An Automated Method for Quality Control in MRI Systems: Methods and Considerations
Published in Journal of imaging (18-10-2020)“…Objective: The purpose of this study was to develop an automated method for performing quality control (QC) tests in magnetic resonance imaging (MRI) systems,…”
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4
A Low Complexity Indoor Visible Light Positioning Method
Published in IEEE access (2021)“…The continuous positioning of a mobile user equipment (MU) in a prompt way is a fundamental requirement in several indoor applications related to ubiquitous…”
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Efficient Implementation of Gaussian and Laplacian Kernels for Feature Extraction from IP Fisheye Cameras
Published in Journal of imaging (01-06-2018)“…The Gaussian kernel, its partial derivatives and the Laplacian kernel, applied at different image scales, play a very important role in image processing and in…”
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6
LaUV: A Physics-Based UV Light Simulator for Disinfection and Communication Applications
Published in IEEE access (2021)“…The sterilization properties of the C-band of the ultraviolet (UV) light have been well-known for many years; however, their application has become more vital…”
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7
Machine learning and features for the prediction of thermal sensation and comfort using data from field surveys in Cyprus
Published in International journal of biometeorology (01-10-2022)“…Perception can influence individuals’ behaviour and attitude affecting responses and compliance to precautionary measures. This study aims to investigate the…”
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8
Enhancing classification accuracy utilizing globules and dots features in digital dermoscopy
Published in Computer methods and programs in biomedicine (01-02-2015)“…Highlights • Dark dots and globules may occur in benign and malignant skin lesions and contain significant diagnostic value. • A methodology for…”
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Degenerate wave-like solutions to the Dirac equation for massive particles
Published in Europhysics letters (01-06-2023)“…Abstract In this work we provide a novel class of degenerate solutions to the Dirac equation for massive particles, where the rotation of the spin of the…”
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On the Localization Properties of Weyl Particles
Published in Annalen der Physik (01-12-2022)“…In this work, it is shown that Weyl particles can exist at different states in zero electromagnetic field, either as free particles or at localized states. In…”
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A New Formula for Bivariate Hermite Interpolation on Variable Step Grids and Its Application to Image Interpolation
Published in IEEE transactions on image processing (01-07-2014)“…In this paper, we present a novel formula of the bivariate Hermite interpolating (BHI) polynomial in the case of support points arranged on a grid with…”
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A General Method for Obtaining Degenerate Solutions to the Dirac and Weyl Equations and a Discussion on the Experimental Detection of Degenerate States
Published in Annalen der Physik (01-04-2023)“…In this work, a general method is described for obtaining degenerate solutions of the Dirac equation, corresponding to an infinite number of electromagnetic…”
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13
Automatic model-based tracing algorithm for vessel segmentation and diameter estimation
Published in Computer methods and programs in biomedicine (01-11-2010)“…Abstract An automatic algorithm capable of segmenting the whole vessel tree and calculate vessel diameter and orientation in a digital ophthalmologic image is…”
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14
Degenerate solutions to the Dirac equation for massive particles and their applications in quantum tunneling
Published in Physica scripta (01-06-2021)“…Abstract In a recent work we have proven the existence of degenerate solutions to the Dirac equation, corresponding to an infinite number of different…”
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15
Real-Time Fall Detection Using Uncalibrated Fisheye Cameras
Published in IEEE transactions on cognitive and developmental systems (01-09-2020)“…In this article, we describe an approach for the problem of fall detection among the several other everyday activities in indoor environment, using three…”
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16
Registration of electronic portal images for patient set-up verification
Published in Physics in medicine & biology (21-07-2004)“…Images acquired from an electronic portal imaging device are aligned with digitally reconstructed radiographs (DRRs) or other portal images to verify patient…”
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A novel tool for segmenting 3D medical images based on generalized cylinders and active surfaces
Published in Computer methods and programs in biomedicine (01-07-2013)“…Abstract Three-dimensional (3D) medical imaging has been incorporated in routine clinical practice, since the required infrastructure has become increasingly…”
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18
New Closed Formula for the Univariate Hermite Interpolating Polynomial of Total Degree and its Application in Medical Image Slice Interpolation
Published in IEEE transactions on signal processing (01-12-2012)“…This work investigates the usefulness of univariate Hermite interpolation of the total degree (HTD) for a biomedical signal processing task: slice…”
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19
A classification system based on a new wrapper feature selection algorithm for the diagnosis of primary and secondary polycythemia
Published in Computers in biology and medicine (01-12-2013)“…Abstract Primary and Secondary Polycythemia are diseases of the bone marrow that affect the blood's composition and prohibit patients from becoming blood…”
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An implicit evolution scheme for active contours and surfaces based on IIR filtering
Published in Computers in biology and medicine (01-05-2014)“…Abstract In this work, we present an approach for implementing an implicit scheme for the numerical solution of the partial differential equation of the…”
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