| Literature DB >> 20163793 |
Mohamed Meselhy Eltoukhy1, Ibrahima Faye, Brahim Belhaouari Samir.
Abstract
This paper presents a comparative study between wavelet and curvelet transform for breast cancer diagnosis in digital mammogram. Using multiresolution analysis, mammogram images are decomposed into different resolution levels, which are sensitive to different frequency bands. A set of the biggest coefficients from each decomposition level is extracted. Then a supervised classifier system based on Euclidian distance is constructed. The performance of the classifier is evaluated using a 2 x 5-fold cross validation followed by a statistical analysis. The experimental results suggest that curvelet transform outperforms wavelet transform and the difference is statistically significant. 2010 Elsevier Ltd. All rights reserved.Entities:
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Year: 2010 PMID: 20163793 DOI: 10.1016/j.compbiomed.2010.02.002
Source DB: PubMed Journal: Comput Biol Med ISSN: 0010-4825 Impact factor: 4.589