This paper presents the high-capacity blind text watermarking algorithm that is robust to print and scan operations and this method based on the odd-even quantization. First, segment the binary images of Chinese text characters. And the text image is segmented into the embedded part, adjust part, and dislodge part. After segmentation, the quantization function is built on the basis of invariables during printing-scanning. Construct odd-even quantization make sure the number of watermarking embedded. The watermark is embedded through the strategy of flipping pixels at the boundaries of characters. This method exploits human visual masking characteristics to reduce the degree of the text image distortion. Experimental results indicate the watermarking embedded method base on odd-even is robust to common attacks and has good visual effect. The extract of watermarking realized blind detection.
목차
Abstract 1. Introduction 2. Invariants During Printing and Scanning 2.1. Invariants in printing and scanning 2.2. Data hiding in character boundaries 3. Proposed Watermarking Algorithm 3.1. Embedding of watermark 3.2. Extraction of watermark 3.3. Performance evaluation 4. Results and Discussion 5. Conclusions Acknowledgements References
보안공학연구지원센터(IJSIA) [Science & Engineering Research Support Center, Republic of Korea(IJSIA)]
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 Security and Its Applications
간기
격월간
pISSN
1738-9976
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Security and Its Applications Vol.7 No.4