计算机技术与发展2011,Vol.21Issue(4):175-178,4.
傅里叶相位图水印隐藏的实现与应用
Implementation and Applications of Fourier Phase Image Digital Watermarking Hiding
摘要
Abstract
Used the Fourier phase of to be hidden image as a digital watermarking embedded in a host image, implemented information hiding. In comparison with hidden image consists of amplitude and phase information, the need to hide the amount of information is greatly reduced. The corresponding extracted data only is phase information, this phase and another unrelated Fourier amplitude image are used to reconstruct the original hidden image, which verifies the phase dominance, and using this property can effectively implement information hiding and reconstruction. The way of using delusion of digital image for data hiding can play better protective role.关键词
傅里叶相位图/数字水印/信息隐藏分类
信息技术与安全科学引用本文复制引用
王海燕,刘结焱,陈圆美..傅里叶相位图水印隐藏的实现与应用[J].计算机技术与发展,2011,21(4):175-178,4.基金项目
国家自然科学基金资助项目(60603083,60872106) (60603083,60872106)