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基于JADE算法的数据库公开水印算法的研究
引用本文:姜传贤,孙星明,易叶青,杨恒伏.基于JADE算法的数据库公开水印算法的研究[J].系统仿真学报,2006,18(7):1781-1784.
作者姓名:姜传贤  孙星明  易叶青  杨恒伏
作者单位:1. 湖南大学,软件学院,长沙,410082
2. 湖南大学,计算机与通信学院,长沙,410082
3. 湖南工程学院,湘潭,411101
基金项目:国家高技术研究发展计划(863计划);教育部科学技术研究项目;湖南省中青年基金;湖南省教育厅科研项目
摘    要:数据库技术具有广阔的应用,数据库水印就成为一个研究热点。提出一种基于独立分量分析(ICA)的公开数据库水印方法。其思想是:首先对水印图像经过ICA处理得出若干个独立分量水印,利用迭代混合的方法嵌入水印,再利用盲源JADE算法提取水印,达到用较少的载体代价就可以嵌入水印信息的目的。理论分析和仿真实验结果表明该算法是有效的。

关 键 词:JADE算法  数据库水印  迭代混合  独立分量分析
文章编号:1004-731X(2006)07-1781-04
收稿时间:2005-06-01
修稿时间:2005-08-09

Study of Database Public Watermarking Based On JADE Algorithm
JIANG Chuan-xian,SUN Xing-ming,YI Ye-qing,YANG Heng-fu.Study of Database Public Watermarking Based On JADE Algorithm[J].Journal of System Simulation,2006,18(7):1781-1784.
Authors:JIANG Chuan-xian  SUN Xing-ming  YI Ye-qing  YANG Heng-fu
Institution:1.school of software, Hunan University, Changsha 410082, China; 2.school of Computer Science, Communication, Hunan University, Changsha 410082, China; 3.Hunan Institute of Engineering, Xiangtan 411101, China
Abstract:Because of the increasing use of relational database, database watermarking technique has become a studying focus. A database public watermarking method was proposed based on Independent Component Analysis(ICA). The independent components could be achieved by ICA processing to watermarking information, and then, watermarking was embedded by using iterative mixing and the watermarking was extracted by blind JADE algorithm. The extraction of watermarking information could be implemented with less carrier. Theory analysis and emulated experiment results show that the scheme is feasible.
Keywords:JADE algorithm  database watermarking  iterative mixing  ICA
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