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基于立体视觉掩蔽的自恢复非对称立体图像水印

骆挺 蒋刚毅 王晓东 郁梅 彭宗举 邵枫

通信学报Issue(6):57-68,12.
通信学报Issue(6):57-68,12.DOI:10.3969/j.issn.1000-436x.2013.06.007

基于立体视觉掩蔽的自恢复非对称立体图像水印

Binocular suppression based asymmetrical stereo image watermarking with self-recovery

骆挺 1蒋刚毅 2王晓东 3郁梅 4彭宗举 3邵枫3

作者信息

  • 1. 宁波大学 科学技术学院,浙江 宁波 315000
  • 2. 宁波大学 信息科学与工程学院,浙江 宁波 315000
  • 3. 宁波大学 信息科学与工程学院,浙江 宁波 315000
  • 4. 南京大学 计算机软件新技术国家重点实验室,江苏 南京 210093
  • 折叠

摘要

Abstract

  To authenticate the integrity of stereo image, an asymmetrical stereo image watermarking scheme based on binocular suppression was proposed. Firstly, according to the features of stereo vision, the computation of binocular sup-pression model was established. The concept of asymmetric stereo image watermarking was defined that two views of stereo image were embedded with different data payloads. Then, discrete wavelet transform was employed to generate different types of recovery watermark for each block, and their copies were embedded into two or three different mapping blocks to improve the quality of recovery. The experimental results demonstrate that the proposed method can detect and recover different kinds of tamper effectively, such as collage attack, and the recovered quality is better than those of other existing and extended mono-image watermarking methods.

关键词

立体图像/非对称立体图像水印/立体视觉掩蔽/篡改恢复

Key words

stereo image/asymmetric stereo image watermarking/binocular suppression/tamper recovery

分类

信息技术与安全科学

引用本文复制引用

骆挺,蒋刚毅,王晓东,郁梅,彭宗举,邵枫..基于立体视觉掩蔽的自恢复非对称立体图像水印[J].通信学报,2013,(6):57-68,12.

基金项目

国家自然科学基金资助项目(61071120,61171163,61111140392,61271270,612712700);国家科技支撑计划基金资助项目(2012BAH67F01)FoundationItems:TheNationalNaturalScienceFoundationofChina(61071120,61171163,61111140392,61271270,612712700) (61071120,61171163,61111140392,61271270,612712700)

NationalKeyTechnologyR&DProgrameofChina(2012BAH67F01) (2012BAH67F01)

通信学报

OA北大核心CSCDCSTPCD

1000-436X

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