This paper proposes a new technique based on reversible watermarking to improve information embedding capacity and security level in medical images. This technique uses two methods namely Image compression and image partitioning techniques. Original image is converted into R-S Vector interms of ones and zeros and it is compressed to provide space for embedding more information. Hash value is calculated from original image to analyze security level. Image partitioning technique divides the image into two parts then secret information is embedded into LSB bits. This image compression and partitioning technique improves the information embedding capacity level and hash output confirms the image integrity level.
목차
Abstract 1. Introduction 2. Existing Methods 3. Proposed Method 3.1. Sender Side Algorithm 3.2. Receiver Side Algorithm 4. Results and Discussion 5. Conclusion References
키워드
Image securityloss less compressionimage partitioningencryptiondata hiding
저자
K. Amudha [ Electronics and Communication Engineering, Kongunadu College of Engineering and Technology, India ]
C. Nelson Kennady Babu [ Computer Science and Engineering, CMS College of Engineering, India ]
S. Balu [ Computer Science and Engineering, K.S.Rangasamy College of Technology, India ]
보안공학연구지원센터(IJUNESST) [Science & Engineering Research Support Center, Republic of Korea(IJUNESST)]
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 u- and e- Service, Science and Technology
간기
격월간
pISSN
2005-4246
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of u- and e- Service, Science and Technology Vol.9 No.7