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图象加密算法研究与实现,做图象加密处理,这是我从网上刚下载下来的,供大家参考-image encryption algorithm and implementation of image do encryption, which I just downloaded from the Internet down, for your reference
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用C++实现的图像加密和解密算法代码,功能强大-Using C++ implementation of image encryption and decryption algorithm code, powerful
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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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完成图像处理,包括基本处理,平滑,锐化,形态学处理,加密与解密,以及其他处理。-Completion of image processing, including basic processing, smoothing, sharpening, morphological processing, encryption and decryption, as well as other processing.
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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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基于傅里叶域内的研究水印,实现其鲁棒性。数字水印技术,能有效的维护数字作品及数据的安全性,是信息隐藏领域的一个重要分支,它与信息安全、信息隐藏、数据加密等均有密切关系。数字水印有多个研究方向,主要集中在图像水印方面。基于傅立叶域的数字图像水印技术,是一种常见的水印算法,它具有算法简单,执行效率高,能有效对抗攻击的特点。-Research based on Fourier domain watermarking, to achieve its robustness. Digital waterma
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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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实现了物光和参考光双加密的数字全息加密方法,并从理论模拟和实验上分别验证了该方案,其安全性远高于仅加密一束光时的情况.使用双随机相位加密法加密了原始图像,并使用随机相位片编码了参考光. 加密后的图像由 CCD 接收后再使用计算机处
理.在实验上检测了该系统的信噪比和容错性, 并计算得到系统的密钥长度高达6.3×1014
.-Object and reference light to achieve a double-encrypted digital holographic encryp
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基于DCT的数字水印处理技术,本水印处理过程利用图像的缩放技术和调整原始图像的直方图,根据人眼视觉特性,在每个DCT变换块的DC分量上嵌入水印信息,并且在水印信息嵌入之前,对其进行置乱加密,提供双重安全保证,接着通过JPEG压缩攻击对DCT域的鲁棒性进行测试,证明了DCT的抗攻击能力。-DCT-based digital watermarking technique, the watermark processing technology and the use of image scaling
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: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
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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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实现多种方法的图像加密,以及解密程序,做到保护图片信息。-To achieve a variety of methods of image encryption,and Decryption process,Achieving protection of picture information
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采用混沌序列和小波变换相结合的方式实现对数字图像的加密-A combination of chaotic sequences and wavelet transform digital image encryption
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实现了多种图像加密方法,比如序列加密,置乱加密,频域加密,用于图像处理领域-Achieve a variety of image encryption methods, such as the encryption sequence, scrambling, encryption frequency domain, for image processing applications
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该程序主要实现了图像的加密和解密,并将图像加入高斯噪声和椒盐噪声后进行加密和解密处理。-The main procedures of the image encryption and decryption, and the image to join the Gauss noise and salt and pepper noise after the encryption and decryption processing.
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经过Arnold变换实现数字图像置乱的加密技术-The realization of digital image scrambling encryption technology based on Arnold transform
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目前生成全息图主要有傅里叶和菲涅尔变换,此代码为利用菲涅尔变换将二维图片生成菲涅尔全息图,以达到图像加密的功能。-The current generated hologram mainly Fu Liye and Finel transform, the code for the use of Finel transform two-dimensional images generated Finel hologram, in order to achieve the function of i
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目前比较主流的图像加密方法主要为Arnold置乱图像加密方法,本代码用于将一副图像通过Arnold置乱,生成之乱后的图像,以便达到图像加密的功能。-The current image encryption method more mainstream mainly Arnold scrambling image encryption method, the code for an image through the Arnold scrambling, image generation rebe
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