空域和小波域相结合的一种综合水印技术  

An Integrated Watermarking Technology Combining Spatial Domain with Wavelet Domain

作　　者：江建平[1] 白志刚 

机构地区：[1]武汉工业学院数理科学系,湖北武汉430023 [2]空军驻川西地区军事代表室,四川成都610031

出　　处：《光电技术应用》2009年第1期78-80,共3页Electro-Optic Technology Application

摘　　要：提出了一种结合空域和小波域的综合水印算法,并对此算法进行了性能分析.结果表明,在不降低水印算法鲁棒性的前提下,极大地提高了水印信息的安全性,在工业和商业等领域有一定的应用价值.A kind of integrated watermarking algorithm is put forward, which combines the spatial domain with the wavelet domain, and the algorithm＇s performance is analyzed. The results show that the new algorithm can improve the watermarking security without reducing the algorithm＇s robustness and has more application value in the fields of industry and commerce.

关 键 词：数字水印 小波变换 ARNOLD变换 

分 类 号：TN911.73[电子电信—通信与信息系统]