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
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)