搜索资源列表
Arnold
- Arnold算法是一种用于混沌水印的算法。其本质是利用数学方法对矩阵进行置乱。该算法有一个别名叫做“猫水印”。-Arnold, chaos watermark, panda watermark
ChaosToolbox2p0_trial
- 混沌工具箱,matlab版,真正的工具箱,很实用,可用做水印加密,算法分析-Mentally dense tool box, matlab version, real tool box, very practical, can use to do watermark to encrypt, calculate way analysis
Logistic
- :提出了一种新的基于混沌映射与排序变换的图像加密算法。混沌序列具有容易生成、对初始条件敏感以及具备白噪声的统计特性等优点。该算法利用混沌映射对初值的敏感性和伪随机性,通过对生成的混沌序列排序来得到图像置乱的地址变换码,由于排序的不规则性,因此新的混沌图像置乱算法具有较强的保密性能。通过对该算法的置乱性能分 析并进行仿真实验,结果表明,新算法具有良好的图像加密性能。-his paper presents a new encryption algorithm based on chaotic m
chengxu
- 针对最低有效位 LSB方法保密性较差的问题, 本文提出了一种复合Henon混沌序列和LSB的图像加密解密算法-For the least significant bit LSB method less confidentiality issues, this paper proposes a complex Henon chaotic sequence and the LSB of the image encryption and decryption algorithm
Chaos-mapping
- 几个经典的混沌映射函数,及其在图像加密中的应用算法-Several classic chaos mapping function, and its application in image encryption algorithm
chaos_img_standard
- 本程序实现基于混沌的图像加密标准算法 ,基于Chebyshev 映射,通过迭代产生模拟混沌序列,用此序列进行加密。-This program realization based on chaotic image encryption standard algorithm, based on Chebyshev maps, through the iterative produce simulation chaotic sequences, with this series encryption.
QIM_Block-Equel
- 基于混沌理论和量化方法实现一种针对灰度图像的鲁棒水印算法。-Based on chaos theory and quantitative methods to achieve a robust watermarking algorithm for grayscale images.
Robust_Frailly-Wm
- 基于混沌理论和量化方法实现一种针对灰度图像的鲁棒和脆弱相结合的双重水印算法。-Double watermarking algorithm based on chaos theory and quantitative methods to achieve a combination of robust and fragile phase of the gray-scale image.
1
- 出一个基于扩散与位平面Amold映射相结合的彩色图像置乱,以及采用Chen系统产 生的混沌序列加密的图像加密算法。-A combination of diffusion bit plane Amold mapping based color image scrambling, and Chen system chaotic sequence encryption image encryption algorithm.
erweihundun
- 本文提出了基于二维混沌映射的数字图像水印算法,混沌具有随机性、似噪声及对初始条件的极端敏感性等特点。将经过二维混沌映射置乱后的数字水印信号嵌入图像小波域的低频系数,实现了数字水印的隐蔽性、保密性和稳固性;利用二维混沌映射Arnold变换对水印信号进行置乱,不仅增强了水印信号保密性,同时有效提高了视觉上抵抗图像剪切攻击的能力-failed to translate
G---P-algorithm-
- G-P算法计算关联维数,可以运用在混沌时间序列的瓦斯浓度预测研究中-GP algorithm to calculate the correlation dimension, you can use the gas concentration in the prediction of chaotic time series in
CLSPSOTwoEntropic
- 带混沌扰动的PSO算法,应用到图像二阈值分割-PSO algorithm with chaotic disturbance applied to the image threshold segmentation II
DCT
- 基于DCT域的数字水印算法主要包括水印调制、水印嵌入和水印提取,首先在嵌入载体图像之前用Logistic混沌序列对水印进行调制,得到一个只有+1和-1随机序列的水印,同时将载体图像进行全局DCT变换,然后将水印图像嵌入人类视觉系统最重要的部分,即DCT最大的系数,DC(Direct Current)部分也包含在这最大的系数中,这部分的系数满足人类视觉特性,会使水印嵌入的性能更好。嵌入算法是将水印与这些系数进行相乘获得新的系数,再用新的系数来替换原来的系数,即获得嵌入水印后的离散余弦域的图像,然后
Arnold
- 基于二维猫映射进行混沌加密算法,大大提到了图像安全性-Chaotic encryption algorithm based on two-dimensional cat map, greatly mentioned security image
logistic
- 利用matlab 实现logistic 混沌加密和解密算法-use matlab to perform ligistic algorithm
essey
- 基于混沌和分组结构的图像加密算法研究之论文的仿真matlab程序-Image encryption algorithm based on chaos and group structure of paper simulation of MATLAB programs
sourcecode
- Arnold变换和Logistic混沌映射的数字图像加密算法MATLAB源代码。将第一行图片路径换位要加密的图片运行即可。-Digital Image Encrypti Algorithm based on Arnold Tranform and Logistic Chaotic Maps
mntersection
- 在MATLAB上实现混沌时间序列的Volterra预测算法 不错的-On MATLAB implementation on the prediction of chaotic time series algorithm is good
程序及图片
- 大津展之算法对图像进行精确的分割后应用于混沌的图像加密中(The precise Otsu algorithm to segment the image after the application for image encryption in chaos)
Bao2013SP
- 图像加密算法本文讨论了基于现代密码体制的图像加密、基于矩阵变换的图像加密、基于混沌的图像加密、基于秘密分存的图像加密、基于频域的图像加密、基于SCAN 语言的图像加密和基于 DNA 计算的图像加密等主流图像加密算法的加密原理、优缺点和最新进展(This paper discusses image encryption algorithm based on modern cryptography, image encryption based on matrix transform, image