This paper proposes a novel approach for processing digital mammograms to detect micro-calcifications. They may be so small that they are almost undetectable visually, but it could be indicators of a possible malignancy. An analysis algorithm based on optical holographic property of images and clustering principles are proposed to detect the micro-calcifications. This process consists of three stages. In the first stage the mammographic patterns are subjected to optical holographic analysis. The resulting images are passed to the second stage, in which morphological operations are performed. The third stage detects the malignant portions of the mammographic pattern using unsupervised texture classification by extracting laws features. Texture classification is an important image processing task with a broad application range. Many different techniques for texture classification have been explored. This paper explores the unsupervised classifications of digital mammograms using K-means and Fuzzy C-means approaches. Results show that the proposed techniques detect the malignant portions of the breast very well thus enabling earlier detection of tumor.
목차
Abstract 1. Introduction 2. Motivation 3. Methodology 3.1. Optical Scanning Holography and Reconstruction 3.2. Dilation 3.3. Laws Features Extraction 3.4 Classification 4. Calcification of Soft Tissue Lesions/Masses in Mammograms and Performance Evaluation 5. Conclusion References
보안공학연구지원센터(IJSIP) [Science & Engineering Research Support Center, Republic of Korea(IJSIP)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Signal Processing, Image Processing and Pattern Recognition
간기
격월간
pISSN
2005-4254
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Signal Processing, Image Processing and Pattern Recognition Vol.5 No.1