Abstract
Classification of clustered breast microcalcifications into benign and malignant categories is an extremely challenging task for computerized algorithms and expert radiologists alike. In this paper we present a novel method for feature selection based on mutual information (MI) criterion for automatic classification of microcalcifications. We explored the MI based feature selection for various texture features. The proposed method was evaluated on a standardized digital database for screening mammography (DDSM). Experimental results demonstrate the effectiveness and the advantage of using the MI-based feature selection to obtain the most relevant features for the task and thus to provide for improved performance as compared to using all features.
Original language | English |
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Title of host publication | Medical Imaging 2016 |
Subtitle of host publication | Image Processing |
Editors | Martin A. Styner, Elsa D. Angelini, Elsa D. Angelini |
Publisher | SPIE |
ISBN (Electronic) | 9781510600195 |
DOIs | |
State | Published - 2016 |
Event | Medical Imaging 2016: Image Processing - San Diego, United States Duration: 1 Mar 2016 → 3 Mar 2016 |
Publication series
Name | Progress in Biomedical Optics and Imaging - Proceedings of SPIE |
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Volume | 9784 |
ISSN (Print) | 1605-7422 |
Conference
Conference | Medical Imaging 2016: Image Processing |
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Country/Territory | United States |
City | San Diego |
Period | 1/03/16 → 3/03/16 |
Bibliographical note
Publisher Copyright:© 2016 SPIE.
Keywords
- Computer-aided diagnosis (CADx)
- Feature selection
- Mammography
- Microcalcifications
- Mutual information
- Texture features