Reversible Data Hiding using Increased Peak Histogram

被引:0
作者
Thanuja, T. C. [1 ]
Nagaraj, R. [3 ]
Kumari, M. Uttara [2 ]
机构
[1] RV Coll Engg, Dept TCE, Bangalore 560059, Karnataka, India
[2] RV Coll Engg, Dept ECE, Bangalore 560059, Karnataka, India
[3] RV Ctr Cognit Technol, Bangalore 560059, Karnataka, India
来源
2008 11TH INTERNATIONAL CONFERENCE ON COMPUTER AND INFORMATION TECHNOLOGY: ICCIT 2008, VOLS 1 AND 2 | 2008年
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we present a reversible watermarking algorithm which provides higher embedding capacity and higher PSNR value compared to the existing algorithms. In the proposed algorithm, we utilize a peak point of image histogram and increase the height of the peak by transferring the pixels from the neighbouring gray values to achieve the higher embedding capacity.
引用
收藏
页码:51 / +
页数:2
相关论文
共 6 条
[1]  
Awrangjeb M, 2003, P 6 INT C COMP INF T, P75
[2]  
Cox I. J., 2002, DIGITAL WATERMARKING
[3]  
Feng J.-B., 2006, Int. J. Netw. Secur., V2, P161
[4]   Lossless data embedding for all image formats [J].
Fridrich, J ;
Goljan, M ;
Du, R .
SECURITY AND WATERMARKING OF MULTIMEDIA CONTENTS IV, 2002, 4675 :572-583
[5]  
Fridrich J, 2002, SPIE P SECURITY WATE, P197
[6]  
NI Z, 2003, IEEE P ISCAS 03, V2, P912