Multiple classifier systems in texton-based approach for the classification of CT images of Lung

Mehrdad J. Gangeh, Lauge Sørensen, Saher B. Shaker, Mohamed S. Kamel, Marleen de Bruijne

7 Citations (Scopus)

Abstract

In this paper, we propose using texton signatures based on raw pixel
representation along with a parallel multiple classifier system for the classification of emphysema in computed tomography images of the lung. The multiple classifier system is composed of support vector machines on the texton signatures as base classifiers and combines their decisions using product rule. The proposed approach is tested on 168 annotated regions of interest consisting of normal tissue, centrilobular emphysema, and paraseptal emphysema. Textonbased approach in texture classification mainly has two parameters, i.e., texton size and k value in k-means. Our results show that while aggregation of single decisions by SVMs over various k values using multiple classifier systems helps to improve the results compared to single SVMs, combining over different
texton sizes is not beneficial. The performance of the proposed system, with an
accuracy of 95%, is similar to a recently proposed approach based on local
binary patterns, which performs almost the best among other approaches in the
literature.
Original languageEnglish
Title of host publicationMedical Computer Vision. Recognition Techniques and Applications in Medical Imaging : International MICCAI Workshop, MCV 2010, Beijing, China, September 20, 2010, Revised Selected Papers
EditorsBjoern Menze, Georg Langs, Zhowen Tu, Antonio Criminsi
Number of pages11
PublisherSpringer
Publication date2011
Pages153-163
ISBN (Print)978-3-642-18420-8
ISBN (Electronic)978-3-642-18421-5
DOIs
Publication statusPublished - 2011
EventMedical Computer Vision 2010: Recognition Techniques and Applications in Medical Imaging - Beijing, China
Duration: 20 Sept 201020 Sept 2010

Conference

ConferenceMedical Computer Vision 2010: Recognition Techniques and Applications in Medical Imaging
Country/TerritoryChina
CityBeijing
Period20/09/201020/09/2010
SeriesLecture notes in computer science
Volume6533
ISSN0302-9743

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