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GVIP

Performance Analysis of Rough Reduct Algorithms in Mammogram

K. Thangavel 1, M. Karnan 2*, A. Pethalakshmi 3

1: Department of Mathematics, Gandhigram Rural Institute-Deemed University,

2: Department of computer science, Gandhigram Rural Institute-Deemed University, Gandhigram-624302, Tamil Nadu, India.

3: Department of Computer Science, Mother Teresa Women’s University, Kodaikkanal, Tamil Nadu, India.

 

ABSTRACT

Microcalcification on x-ray mammogram is a significant mark for early detection of breast cancer. Texture analysis methods can be applied to detect clustered microcalcification in digitized mammograms. In order to improve the predictive accuracy of the classifier, the original number of feature set is reduced into smaller set using feature reduction techniques. In this paper rough set based reduction algorithms such as Decision Relative Discernibility based reduction, Heuristic approach, Hu’s algorithm, Quick Reduct (QR), and Variable Precision Rough Set (VPRS) are used to reduce the extracted features. The performance of all the algorithms is compared. The Gray Level Co-occurrence Matrix (GLCM) is generated for each mammogram to extract the Haralick features as feature set. The reduction algorithms are tested on 161 pairs of digitized mammograms from Mammography Image Analysis Society (MIAS) database.

Keywords: Feature reduction, Rough Sets, Mammogram-Breast Cancer

Biography:

THANGAVEL KUTTIANNAN, received the Master of Science from Department of Mathematics, Bharathidasan University in 1986, and Master of Computer Applications Degree from Madurai Kamaraj University, India in 2001. He got his Ph. D. Degree from Mathematics department, Gandhigram Rural Institute-Deemed University in 1999. Currently he is working as Reader in Mathematics Department, Gandhigram Rural Institute-Deemed University, and his experience started from 1988; His area of interests includes medical image processing, artificial intelligence, neural network, and fuzzy logic.
ktvel@rediffmail.com
KARNAN MARCUS, received the Master of Computer Science and Engineering Degree from Computer Science and Engineering Department, from Government College of Engineering, Manonmaniam Sundaranar University, Tamil Nadu, India, in 2000. Currently he is working as Assistant Professor, Department of Computer Science & Engineering Department, RVS College of Engineering & Technology, Tamil Nadu, India. And doing part-time research in the Department of computer Science and Applications, Gandhigram Rural Institute-Deemed University, Tamil Nadu, India. His area of interests includes medical image processing, artificial intelligence, neural network, genetic algorithm, pattern recognition and fuzzy logic.
Postal Address: 153, Palayam, Palani, Dindigul Dt, Tamil Nadu, India – 624601.
Fax.No:91-4551-227229,91-4551-227230,
Telephone.No:91-4551-227229,91-4551-2272.

PETHALAKSHMI ANNAMALAI, received the Master of Computer Science from Alagappa University, Tamil Nadu, India, in 1988 and received the Master of Philosophy in Computer Science from Mother Teresa Women’s University, Tamil Nadu, India, in 2000. Currently she is working as Selection Grade Lecturer, Department of Computer Science, M.V.M. Govt. Arts College (w), Dindigul, Tamil Nadu, India. And doing full-time research in the Department of Computer Science, Mother Teresa Women’s University, Tamil Nadu, India. Her areas of interests include fuzzy, rough set and neural network.

BibTex:

@ARTICLE{P1150545008,

AUTHOR = {K.Thangavel and M.Karnan and A. Pethalakshmi},

TITLE = {Performance Analysis of Rough Reduct Algorithms in Mammogram},

JOURNAL = {ICGST International Journal on Graphics, Vision and Image Processing},

YEAR = {2005},

MONTH={August},

ISSUE = {V8},

PAGES = {13--21}

}  

(Full Paper, 562 KB)