Analysis of methods for ischemic stroke region recognition on CT slices

There are developed several computer aided methods for recognition of ischemic stroke region on CT slices at this time. This paper discuss about evaluation of such recognition methods with the help of human experts. Presented evaluation is completed by using an algorithm of fuzzy sets. Performed an...

Full description

Bibliographic Details
Main Authors: Aleksandras Krylovas, Andrius Ušinskas, Virginija Gaigalaitė
Format: Article
Language:English
Published: Vilnius University Press 2005-12-01
Series:Lietuvos Matematikos Rinkinys
Subjects:
Online Access:https://www.journals.vu.lt/LMR/article/view/29257
_version_ 1797194438521389056
author Aleksandras Krylovas
Andrius Ušinskas
Virginija Gaigalaitė
author_facet Aleksandras Krylovas
Andrius Ušinskas
Virginija Gaigalaitė
author_sort Aleksandras Krylovas
collection DOAJ
description There are developed several computer aided methods for recognition of ischemic stroke region on CT slices at this time. This paper discuss about evaluation of such recognition methods with the help of human experts. Presented evaluation is completed by using an algorithm of fuzzy sets. Performed analysis of 20 methods with modifications showed, that gray level co-occurrence matrix method and hybrid method give highest rates. In addition, the evaluations of the same images by human experts are not uniform. More complex geometrical evaluation methods must be used for archiving of the better accuracy.
first_indexed 2024-03-07T15:40:14Z
format Article
id doaj.art-08a06f535bde4459a64d898afbed620a
institution Directory Open Access Journal
issn 0132-2818
2335-898X
language English
last_indexed 2024-04-24T05:56:17Z
publishDate 2005-12-01
publisher Vilnius University Press
record_format Article
series Lietuvos Matematikos Rinkinys
spelling doaj.art-08a06f535bde4459a64d898afbed620a2024-04-23T09:01:22ZengVilnius University PressLietuvos Matematikos Rinkinys0132-28182335-898X2005-12-0145spec.10.15388/LMR.2005.29257Analysis of methods for ischemic stroke region recognition on CT slicesAleksandras Krylovas0Andrius Ušinskas1Virginija Gaigalaitė2Vilnius Gediminas Technical University Vilnius Gediminas Technical University Vilnius University There are developed several computer aided methods for recognition of ischemic stroke region on CT slices at this time. This paper discuss about evaluation of such recognition methods with the help of human experts. Presented evaluation is completed by using an algorithm of fuzzy sets. Performed analysis of 20 methods with modifications showed, that gray level co-occurrence matrix method and hybrid method give highest rates. In addition, the evaluations of the same images by human experts are not uniform. More complex geometrical evaluation methods must be used for archiving of the better accuracy. https://www.journals.vu.lt/LMR/article/view/29257fuzzy setspattern recognitionevaluation methods
spellingShingle Aleksandras Krylovas
Andrius Ušinskas
Virginija Gaigalaitė
Analysis of methods for ischemic stroke region recognition on CT slices
Lietuvos Matematikos Rinkinys
fuzzy sets
pattern recognition
evaluation methods
title Analysis of methods for ischemic stroke region recognition on CT slices
title_full Analysis of methods for ischemic stroke region recognition on CT slices
title_fullStr Analysis of methods for ischemic stroke region recognition on CT slices
title_full_unstemmed Analysis of methods for ischemic stroke region recognition on CT slices
title_short Analysis of methods for ischemic stroke region recognition on CT slices
title_sort analysis of methods for ischemic stroke region recognition on ct slices
topic fuzzy sets
pattern recognition
evaluation methods
url https://www.journals.vu.lt/LMR/article/view/29257
work_keys_str_mv AT aleksandraskrylovas analysisofmethodsforischemicstrokeregionrecognitiononctslices
AT andriususinskas analysisofmethodsforischemicstrokeregionrecognitiononctslices
AT virginijagaigalaite analysisofmethodsforischemicstrokeregionrecognitiononctslices