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2下载:
多幅图像的加密技术
matlab源代码-image encryption technology Matlab source code
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于傅里叶变换的图像加密技术研究
具体是将一幅图像用 fft 变换到频域
在频域中进行加密 我考虑的是通过随机相位来加密的方法,请问用matlab怎样实现
加密后在通过 ifft 得到加密后的图象
-Fourier transform in the image encryption technology to study the details of an image is to use fft transformed to the frequency doma
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用Arnold矩阵变换进行图像置乱的加密算法及其源代码-By Arnold transform the matrix of image scrambling encryption algorithm and its source code
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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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基于混沌理论的Logistic映射数字图像的加密算法,实现图像的置乱-Based on the Chaos Theory of Logistic mapping digital image encryption algorithm, the realization of image scrambling
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基于Arnold变换的灰度图像置乱算法由于其简单性和良好的置乱效果,应用较为广泛。Arnold变换是由 Arnold在遍历理论研究中提出的一种变换 ,图像置乱时采用的是二维 Arnold变换。-Using Matlab achieve image encryption algorithm-based Arnold Transform Image Encryption。
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曲波变换和小波变换的图像去噪算法的文章,还不错-Image Denoising Method Based on Curvelet and Wavelet Transform!!!
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matlab数字图像处理中实现数字水印的加密解密-matlab digital image processing in digital watermarking encryption and decryption
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对图像进行行列变换的图像加密算法 容易看懂 适合初学者-The ranks of the image transform image encryption algorithm easier to understand for beginners
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采用混沌和小波相结合的方式实现的图像加密matlab程序-Using a combination of chaos and the realization of wavelet image encryption matlab program
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采用混沌和小波相结合的方式实现的图像加密matlab程序-Using a combination of chaos and the realization of wavelet image encryption matlab program
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彩色图像的arnold图像置乱和logistic混沌序列的图像加密程序matlab源码-Color image of arnold image scrambling and logistic chaotic sequence of image encryption program Matlab source
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几个经典的混沌映射函数,及其在图像加密中的应用算法文档-Several classic chaos mapping function, and its application in image encryption algorithm
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改程序在MATLAB环境中首先用三维傅立叶变化对一幅图像加密,然后用三维傅立叶逆变换对加密以后的图像解密,从而实现了图像的加密和解密。-Reform program first three-dimensional Fourier transform of an image encryption in MATLAB environment, and then use the three-dimensional inverse Fourier transform of the image after
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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)
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使用光学处理的方法对数字图像进行加密的过程(The process of encrypting a digital image using an optical processing method)
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通过三种基本的算法,通过matlab实现图像的加密以及解密,移植性好。(Through the three basic algorithms, through MATLAB to achieve image encryption and decryption, transplantation is good.)
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基于matlab的图像加密,直接运行就行(Image encryption based on matlab)
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其使用dct的方法实现图像水印,经检测,其鲁棒性较好,原图像不可见性也较好。包含了加密解密算法,可以实现不需要原图的解密。(The use of dct method to achieve image watermarking, after testing, its robustness is better, the original image invisibility is better. Contains the encryption and decryption algorithms,
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通过级联分数傅里叶变对图像进行加密解密,可自行设置秘钥,以及加密的阶数,具有良好的保密性(Encryption and decryption of image by fractional Fourier transform)
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