将基于混沌的加密算法应用到数字图像加密中。
Then an encryption algorithm based on chaos has been proposed and a file-encryption system is developed.
提出了一种基于四值混沌阵列的数字图像加密算法。
This paper presents a digital image encryption algorithm based on four-value chaotic array.
提出一种新的基于混沌有序化映射的数字图像加密方法。
A novel image encryption scheme based on chaos-sorting technique is proposed.
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。
The cellular automaton may apply to the digital image encryption technology by its divergence in space, time and state.
数字图像压缩技术和数字图像加密技术应运而生，并且被广泛应用到多媒体、通讯、医学等等各个领域。
So the digital image compression technology and the digital image encryption technology have been born and applied in many field, such as multimedia, communication, medicine and so on.
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。
In digital image watermarking and image encryption, researchers often require a pseudo random sequence which is statistically orthogonal to an image.
提出了一种应用级联混沌映射对数字图像进行加密的算法。
In this paper, a new chaotic image encrypting algorithm was proposed based on cascade-chaotic mapping.
本文通过对数字图像的分析和思考，提出一种适合于方阵数字图像的一种加密方式。
This article, through the analysis and reflections on the digital image, proposes one way of encryption suitable for the square matrix digital image.
为了对数字水印技术的新需求，我们在本文中提出了一种基于混沌加密的频率域数字图像水印新算法。
In order to satisfy the new requires to digital watermark, we propose a chaotic encrypted image digital watermarking algorithm based on DWT domain in this paper.
本文在DES加密的基础上，研究数字图像的置乱问题。
Based on DES in cryptography, image scrambling is studied in this paper.
结合加密技术与图像处理算法，提出了一种类似于公开密钥体制的基于分块dct变换的数字图像自适应水印算法。
In this paper, a block based adaptive watermarking technique in DCT domain that is similar to the public key system is proposed in light of the cryptography technique and image processing technique.
幻方变换加密数字图像，在某些迭代次数时会泄露原图像的信息。
Using the magic generating algorithms, some image information will be revealed in a digital image encrypted with magic transformation during the transforming process.
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。
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。
Digital image scrambling can change histogram distribution of original image, it plays an important role in the image encryption.
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