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图像信息隐藏变换
- 图像信息隐藏变换,包括图像置乱变化,格式变化,图像加密解密,图像处理技术(色彩变化,边缘处理,信息隐藏)-Information Hiding transform images, including images Scrambling changes, format changes, image encoding and decoding, image processing technologies (color changes, edge treatment, information hidi
informationhide
- 基于混沌系统的图像加密算法,先采用Arnold猫映射进行像素点位置置乱,然后对置乱后的图像的像素值进行Liu混沌加密或者Lorenz混沌加密。-Chaotic systems based on image encryption algorithm, first using Arnold cat map for the location of pixel scrambling, and then scrambling image pixel values Liu chaotic encryptio
11111111111456
- 为保证网络信息传输的安全性,提出一种视频图像加密方法。该方法引入混沌系统中的Logistic映射和 Baker映射,结合H·264视频压缩编码特点,利用Baker映射对DCT (Discrete Cosine Transform)变换量化后 的块进行位置置乱, -In order to ensure the safety of information transmission network, and a video image encryption method. This met
Scrambling
- 水印置乱处理。本文选用四幅水印图像进行融合再置乱,大大增加了加密效果。-Scrambling treatment watermark. In this paper, four selected watermark image fusion scrambling again, greatly increasing the effectiveness of encryption.
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- 图像置乱周期的程序,图像置乱是对图片的一种加密处理,根据置乱的周期可以对加密图进行解密。-image
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- 扩散映射置乱与超混沌系统组合图像加密算法 扩散映射置乱与超混沌系统组合图像加密算法-Combi ned i mage encryption a lgor ithm ba sed on di ffusi on mapped disorder and hyperchaoti c system s
aronld
- 把一幅图像置乱,相当于加密,然后用相同的密钥再反置乱还原回原始图像。-To an image scrambling, which is equivalent encryption, and then use the same key again to restore the anti-scrambling back to the original image.
Imageencryptionbasedonthemultiple-parameterdiscret
- 基于傅里叶变换的混沌图像置乱加密方法及其代码实现-Fourier transform based on chaotic image encryption and scrambling code implementation
guangyiArnold
- 对灰度图像采用Arnold混沌加密,实现图像置乱加密-By Arnold on the gray image encryption, encryption of image scrambling
diedaijiami
- 灰度图像灰度经过按位混沌加密后再对其混沌置乱变换,阀值判断其迭代次数,达到预期加密效果-After a bit gray gray chaotic encryption by scrambling after its chaotic transformation, determine the threshold number of iterations to achieve the desired effect of encryption
fangshe
- 图像置乱中的仿射变换,优点是加密和解密的不需要周期迭代,图像置乱效果好-it is good for image scrambling becaus of low compute complexity
Arnold
- VC编写的Arnold图像置乱算法,通过参数的设定,对特定图像实现加密和解密处理-VC prepared Arnold scrambling algorithm, the parameter settings to achieve a particular image encryption and decryption processing
通过旋转移位置乱图像
- 图像加密置乱部分,通过旋转位移置乱图像,加密一部分置乱步骤(Image encryption scrambling part, through the rotation displacement scrambling image)
512311Arnold1
- 基于彩色图像的加密方法,其中采用的是图像置乱加密的算法(Based on color image encryption method, which USES the image scrambling encryption algorithm)
Arnold图像置乱
- 将图像的信息次序打乱,使其变换成杂乱无章难以辨认的图像。(The information of an image is scrambled to transform it into an unrecognizable image.)
Hibert图像置乱
- 图像置乱技术的目的是将图像噪声化,使得图像的能量尽量地均匀分布。由于图像置乱可选取不同的方法,同样的方法可以设置不同的参数,组合起来的结果会千差万别,因此,将置乱作为图像加密的一种方法从安全的角度考虑是可行的。 Hibert图像置乱。(The purpose of image scrambling technique is to make the image noise, so that the image energy can be distributed evenly as far as p
图像置乱加密matlab代码
- 通过置乱对图像进行加密的matlab源代码(Matlab source code encrypted by scrambling.)
置乱图像加解密
- 通过置乱的方法实现图像的完整加密与解密代码(Complete encryption and decryption code for scrambled images)
置乱算法
- 置乱算法,将图像信息进行二维加密和解密。(The program encrypts the digital water image in two dimensions and decrypts and restores the encrypted image.)
幻方置乱加密程序
- 对图像进行幻方矩阵大小为11的幻方置乱,并加入随机生成密钥