CORC  > 北京大学  > 信息科学技术学院
A Novel Integer Transform for Efficient Reversible Watermarking
Gui, Xinlu ; Li, Xiaolong ; Yang, Bin
2012
关键词DIFFERENCE EXPANSION
英文摘要In this paper, based on a novel integer transform, an efficient reversible image watermarking method is proposed. The integer transform is a generalization of some previous works. It can be applied to a pixel block of arbitrary size with adjustable capacities. Moreover, this transform is conducted by conditionally embedding data only when the estimated distortion is acceptable. By this approach, our method can effectively reduce the embedding distortion while providing a high capacity. The experimental results show that the proposed method outperforms some state-of-the-art works.; Computer Science, Artificial Intelligence; EI; CPCI-S(ISTP); 1
语种英语
内容类型其他
源URL[http://ir.pku.edu.cn/handle/20.500.11897/321211]  
专题信息科学技术学院
推荐引用方式
GB/T 7714
Gui, Xinlu,Li, Xiaolong,Yang, Bin. A Novel Integer Transform for Efficient Reversible Watermarking. 2012-01-01.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace