A novel image encryption scheme based on chaos-sorting technique is proposed.
提出一种新的基于混沌有序化映射的数字图像加密方法。
This paper presents a digital image encryption algorithm based on four-value chaotic array.
提出了一种基于四值混沌阵列的数字图像加密算法。
Cascaded systems for optical image encryption based on diffractive optical elements are presented.
提出基于衍射光学器件的光学图像级联加密系统。
Cascaded systems based on diffractive optical elements for optical image encryption are presented.
提出基于衍射光学器件的光学图像级联加密系统。
Based on region shifting encoding and pixel mapping, the paper proposes image encryption algorithm.
提出基于随机区域移位和随机像素映射的图像加密算法。
Moreover, image encryption and decryption can be achieved at high speed optically or digitally.
此外，图像的加密和解密可以快速得用光学方法或用数字方法实现。
A new magic cube permutation algorithm based on chaos is presented in this paper for image encryption.
文章提出了一种新的基于混沌的魔方置乱算法，并将其应用于图像加密。
From the analysis in theory and experimental results, this image encryption algorithm is proved insecure.
理论分析和实验结果均表明该图像加密算法是不安全的。
In this paper, a symmetric image encryption scheme based on composite discrete chaotic system is presented.
提出了一种基于复合离散混沌系统的对称图像加密算法。
In this paper, an image encryption algorithm based on chaotic mapping and vector quantization is presented.
提出了混沌映射与矢量码书相结合的加密算法。
Stream cipher and block cipher are main cipher systems in image encryption algorithm based on bit operation.
流密码与分组密码是基于位运算的图像加密算法中两种主要密码体制。
Utilizing the stretch and fold mechanism, an invertible map set based image encryption algorithm is proposed.
利用拉伸和折叠的原理，提出了一种可逆映射集合的图像加密算法。
Absrtact: To improve the effect and the speed of image encryption, a new image encryption algorithm is presented.
摘要：为了提高图像的加密效果和加密效率，给出一种新的图像置乱加密算法。
Aim at features of binary image, binary image encryption using logic operations based on interferometer is presented.
针对二值图像的特点，提出了一种基于干涉的二值图像逻辑运算加密技术。
The cellular automaton may apply to the digital image encryption technology by its divergence in space, time and state.
元胞自动机以其在空间、时间和状态上的离散性，适合应用于数字图像加密技术。
At last using the parameters, the algorithm of image encryption is tested and the safety of the algorithm is evaluated.
最后利用这些参数对图像加密算法进行了模拟实验分析及安全性评价。
The new image encryption algorithm was proposed based on multiple Fresnel diffraction transforms and phase encryption masks.
基于多重菲涅耳衍射变换和相位密码板，设计了一种新的图像加密计算方法。
And based on those, a practical image encryption algorithm was put forward according to the characteristics of chaotic images.
在此基础上，利用混沌图像的混沌特性，提出了一种实用的图像加密算法。
A new optical image encryption method using anamorphic fractional Fourier transform and double random phase encoding is proposed.
提出一种利用变形分数傅里叶变换和双随机相位编码对图像加密的方法。
Digital image scrambling can change histogram distribution of original image, it plays an important role in the image encryption.
数字图像的灰度置乱能够改变原图像的直方图分布，在图像加密中扮演着比较重要的角色。
A new optical image encryption method using dissymmetrical fractional Fourier transform and double random phase encoding was presented.
提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。
This paper presents an image encryption method that combines disturbances of pixel addresses with the encryption technology of RSA systems.
本文提出了图象加密的一种方法，即把扰乱象素地址和RSA体制的加密技术相结合的方法。
In order to increase the security of the image encryption, the weighted fractional Fourier transform with dilation parameter (PWFRFT) is proposed.
为了提高图像加密的安全性，提出了一种多参数加权类分数傅里叶变换。
In digital image watermarking and image encryption, researchers often require a pseudo random sequence which is statistically orthogonal to an image.
在数字图像水印、图像加密等领域，经常需要一个与图像正交的伪随机序列。
Also image encryption based on places and colors are given. The definitions for Baker Transformation with triad system and its inverse are also given.
本文则给出了基于位置和色彩的图象加密方法，还给出了三进制面包师变换和三进制面包师逆变换的定义。
Chaotic sequence can be produced easily and is sensitive of the original conditions and parameters. In recent years, it is widely used in image encryption.
混沌序列具有容易生成，对初始条件和混沌参数敏感等特点，近年来在图像加密领域得到了广泛的应用。
Also we proposed a multiple image encryption scheme by shifting the multiple central parts of spectra together with the double random phase encodingtechnique.
另外我们采用多图像中心频谱平移和双随机位相编码提出了一种多图像加密算法。
The initial sensitivity and randomness of the chaotic map make the image encryption algorithm based on chaotic theory become a hot researching field recently.
混沌映射所具有的初值敏感性和随机性，使得基于混沌理论的图像加密算法成为一个研究热点。
This system can be used in hologram producing, color image transform, optical image encryption, filter producing, optical anti-counterfeiting and other fields.
该技术可应用于全息图制作、彩色图像变换、光学图像加密、滤波器的制作、光学防伪等领域。
This system can be used in hologram producing, color image transform, optical image encryption, filter producing, optical anti-counterfeiting and other fields.
该技术可应用于全息图制作、彩色图像变换、光学图像加密、滤波器的制作、光学防伪等领域。
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