Iris biometric is most mature and secure authentication system as compared to other systems. Other authentication system does exist apart from biometrics such as PIN, password etc., which are not secure and more vulnerable to attacks and can be hacked or spoofed easily. Using, Iris biometric we can enhance overall performance in terms of accuracy, which is possible if and only if the pupil part must be removed perfectly and efficiently. Pupil part is unwanted part for our system. Pupil part is surrounded by iris part when extracted successfully we get two approximate concentric circle. Proposed scanning algorithm successfully extracts pupil part and defines iris part with less complexity and more efficiently. Iris part is consisting of patterns which are desired for authenticating a person and each patterns are represented in terms of feature vectors and stored in database. Proposed system focuses on feature extraction using five level decomposition technique implemented with haar, db2 and db4 and achieves high accuracy with reduced error rates. Due to reduced errors and considering lower half of iris part, proposed algorithm can be used for larger database such as for Aadhar because it takes less time for feature extraction and has less complexity with reduced mathematical burden on the system and improves good accuracy.
목차
Abstract 1. Introduction 1.1 Overview of Biometrics in Security Systems 1.2 Iris Enrollment 1.3 Iris Recognition / Verification 1.4 Overview 2. Literature Review 3. Formation of the Problem and Methodology 3.1 Objectives 3.2 Contribution of Thesis 3.3 Materials and Methods 4. Pupil Detection and Iris Localisation 4.1 Dataset 4.2 Algorithm 4.3 Iris Localization 4.4 Results 4.5 Conclusion 5. Normalization 5.1 Introduction 5.2 Implementation 5.3 Conclusion 6. Feature Encoding and Matching 6.1 Introduction 6.2 Block Diagram of Feature Extraction 6.3 Results 6.4 Conclusion 6.5 Matching 7. Results and Discussion 7.1 Results 7.2 Comparision and Discussion 8. Conclusion and Future Work 8.1 Conclusion 8.2 Future Work Acknowledgements 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.6 No.6