Dual-Thresholding Based Sinogram Interpolation To Reduce Metal Artefact In Computed Tomography Imaging

Metal artefacts can degrade the image quality of computed tomography (CT) images which lead to difficulties and errors in diagnostic analysis. Metal artefacts appear as bright and dark streaks around the metal object. It is caused by beam hardening effects, photons starvation, non-linear partial vol...

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Main Author: Mohamad Sobri, Nurul Fathin
Format: Thesis
Language:English
Published: 2021
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Online Access:http://eprints.usm.my/59340/1/NURUL%20FATHIN%20BINTI%20MOHAMAD%20SOBRI%20-%20TESIS%20cut.pdf
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spelling my-usm-ep.593402023-09-06T08:34:09Z Dual-Thresholding Based Sinogram Interpolation To Reduce Metal Artefact In Computed Tomography Imaging 2021-12 Mohamad Sobri, Nurul Fathin R5-920 Medicine (General) Metal artefacts can degrade the image quality of computed tomography (CT) images which lead to difficulties and errors in diagnostic analysis. Metal artefacts appear as bright and dark streaks around the metal object. It is caused by beam hardening effects, photons starvation, non-linear partial volume, photon scatter,undersampling and inappropriate correction algorithm during reconstruction of image. The aim of this study is to improve the sinogram interpolation technique for metal artefacts reduction (MAR) in CT images. 2021-12 Thesis http://eprints.usm.my/59340/ http://eprints.usm.my/59340/1/NURUL%20FATHIN%20BINTI%20MOHAMAD%20SOBRI%20-%20TESIS%20cut.pdf application/pdf en public masters Universiti Sains Malaysia Institut Perubatan & Pergigian Termaju (Advanced Medical & Dental Institute (AMDI)
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic R5-920 Medicine (General)
spellingShingle R5-920 Medicine (General)
Mohamad Sobri, Nurul Fathin
Dual-Thresholding Based Sinogram Interpolation To Reduce Metal Artefact In Computed Tomography Imaging
description Metal artefacts can degrade the image quality of computed tomography (CT) images which lead to difficulties and errors in diagnostic analysis. Metal artefacts appear as bright and dark streaks around the metal object. It is caused by beam hardening effects, photons starvation, non-linear partial volume, photon scatter,undersampling and inappropriate correction algorithm during reconstruction of image. The aim of this study is to improve the sinogram interpolation technique for metal artefacts reduction (MAR) in CT images.
format Thesis
qualification_level Master's degree
author Mohamad Sobri, Nurul Fathin
author_facet Mohamad Sobri, Nurul Fathin
author_sort Mohamad Sobri, Nurul Fathin
title Dual-Thresholding Based Sinogram Interpolation To Reduce Metal Artefact In Computed Tomography Imaging
title_short Dual-Thresholding Based Sinogram Interpolation To Reduce Metal Artefact In Computed Tomography Imaging
title_full Dual-Thresholding Based Sinogram Interpolation To Reduce Metal Artefact In Computed Tomography Imaging
title_fullStr Dual-Thresholding Based Sinogram Interpolation To Reduce Metal Artefact In Computed Tomography Imaging
title_full_unstemmed Dual-Thresholding Based Sinogram Interpolation To Reduce Metal Artefact In Computed Tomography Imaging
title_sort dual-thresholding based sinogram interpolation to reduce metal artefact in computed tomography imaging
granting_institution Universiti Sains Malaysia
granting_department Institut Perubatan & Pergigian Termaju (Advanced Medical & Dental Institute (AMDI)
publishDate 2021
url http://eprints.usm.my/59340/1/NURUL%20FATHIN%20BINTI%20MOHAMAD%20SOBRI%20-%20TESIS%20cut.pdf
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