摘要
对数字图像隐藏常用技术 -α混合法进行了阐述 ,提出了一种实现基于块的小隐藏图像分散隐藏于大的载体图像算法 ,并对该算法进行了描述和实现 .
Elaborated in the paper is a mixed method in digital picture hidden techniques and put forward also is a calculation method which is based on blocks and separate small hidden pictures into big carrier pictures.Furthermore,here is a description of the calculation method as well as its realization.
出处
《浙江教育学院学报》
2004年第3期48-52,共5页
Journal of ZHEJIANG Education Institute
关键词
数字图像
图像隐藏
信息安全
digital pictures
picture hiding
information safety
