Chrome Extension
WeChat Mini Program
Use on ChatGLM
VIPCreated with Sketch.

四维混沌与分数傅里叶变换的图像加密方案

Ting SU,Shengwei DONG,Zhiwei LYU

Journal of Henan Normal University(Natural Science Edition)（2015）

Cited 0|Views2
No score
Abstract
将四维超混沌系统和标准加权类分数傅里叶变换理论相结合,提出了一种数字图像加密双重方案.对图像进行三基色分层标准加权类分数傅里叶变换,利用超四维混沌序列对变换结果进行置乱操作,将置乱后的3层数据融合得到加密图像仿真结果表明,加密后的图像灰度分布均衡,相邻像素的相关系数高度不相关,并且加密图像对秘钥高度敏感,具有较好抗攻击性、鲁棒性.
More
Key words
hyper-chaos system,standard weighted class,fractional Fourier transform,image encryption,information security
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined