摘要
在提出基于灰度变换图像隐藏算法的基础上,分析并比较了几种常用的图像隐藏方法及特点。
Several ways of picture hiding and their characteristics were analyzed and contrasted on the basis of picture hiding of gradation transformation.
出处
《山西冶金》
CAS
2007年第3期33-35,共3页
Shanxi Metallurgy
关键词
信息隐藏
灰度变
换图像块操作
直方图处理
information hiding
gradation transformation
imagine operation
histogram processing
