计算机应用研究2011,Vol.28Issue(1):349-351,3.DOI:10.3969/j.issn.1001-3695.2011.01.098
一种新的彩色图像盲水印算法
New color image blind watermarking algorithm
摘要
Abstract
This paper proposed a new color image blind watermarking technology which used the properties of the quaternion matrix.It represented the image in the form of quaternion matrix with the considering the multi-channel characteristic of color image.Then discussed many important properties of quaternion matrix singular value decomposition with several experiments to find the best field to embed the watermarking information.Fortunately, the field of QSVD transformation was very feasible to carry the watermark information.Then depicted a blind watermarking algorithm which used the conjugate and rotation to embed the watermarking information into the field of QSVD transformation.The experimental results indicate that the algorithm has good performance under many attacks.关键词
盲水印/四元数/四元数矩阵奇异值分解分类
信息技术与安全科学引用本文复制引用
李岩山..一种新的彩色图像盲水印算法[J].计算机应用研究,2011,28(1):349-351,3.基金项目
国家自然科学基金资助项目(60672153) (60672153)