Description: 这是我想到的一个非常有用的小程序，顾名思义，这个程序就是把不同的信号（如不同的文件：文本，图片，语音，乃至视频...）储存入电脑的图片文件.BMP文件中，以达到节省空间，安全加密，数据保护，多媒体同时运行，提高空间与时间的并行性。
-I think this is a very useful small program, as the name suggests, the procedure is different signals (such as different files : text, images, voice and even video ...) storage computer image files. BMP file, to save space, security encryption, data protection, while multimedia and increase the space and time of parallelism. Platform: |
Size: 3872768 |
Author:盒香烟 |
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Description: 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 domain in the frequency domain I consider encryption is through random-phase approach to encryption, Will the use of Matlab how to achieve the adoption of encryption ifft be encrypted images Platform: |
Size: 1024 |
Author:李建成 |
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Description: 这是一个rsa的加密程序,可以加密一般的文本文件,对于数字签名有很重要的应用,还可以用于图象的加密-This is a rsa encryption procedures, encryption general text files, Digital signatures for a very important application, the images also can be used for encryption Platform: |
Size: 1024 |
Author:方泽栋 |
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Description: 傅立叶相位加密，用于图像加密，效果好，需要密钥图像，也在压缩包里。适用于灰度图象。-Fourier phase encryption for image encryption, which is good, need to key images, but also compressed bundle. Apply to the gray-scale image. Platform: |
Size: 83968 |
Author:张弛 |
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Description: 程序完成数字图像的加密解密过程，可以对.BMP或.JPG格式的图像进行数字水印加密并完成对秘钥的提取等功能。对加密算法及数字水印的研究者用研究价值。-completed digital image encryption and decryption process. be right. BMP or. JPG format images encryption and digital watermarking completion of the Secretariat of the key functions of extraction. The encryption algorithm and digital watermarking researchers with research value. Platform: |
Size: 1017856 |
Author:wukongpei |
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Description: 抽取子图像: 通过一个随机混沌标签序列从原图像中抽取
对子图像加密:小波变换 ,在高频部分加密
重构原图，把加密好的子图像重新放回到原图像中
-from sub-images : a random chaotic sequence label from the original image from a tradition image encryption : wavelet transform, the high-frequency part of remodeling the maximum encryption, encrypted good son to re-up images back to the original image Platform: |
Size: 147456 |
Author:zcl |
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Description: 基于matlab的图形图象加密算法，对图形图象进行行列变换，达到对图象进行加密的功能。-Matlab-based graphical image encryption algorithm, to transform the ranks of graphics images to be encrypted on the image function. Platform: |
Size: 1024 |
Author:liweiyi |
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Description: 顶级的AES加密解密原代码，可以加密解密文件、字符、图片等，速度超快-Top-level AES encryption and decryption of the original code, can encrypt decrypt files, characters, images and so on, super-fast Platform: |
Size: 31744 |
Author:softj |
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Description: RSA加密解密BMP图象,并用pollord算法对其进行分析,能够成功加密图象-RSA encryption and decryption BMP images, and pollord analysis algorithm to be successful in image encryption Platform: |
Size: 112640 |
Author:qq11420 |
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Description: 实验目的：
1） 图像水平集合
2） 图像加密算法
3） 边缘提取
4） 噪音图像的产生
（2）显示图像，理解图像的模型
（3）使用图像的不同格式，理解图像压缩的意义
（4）对图像做简单的操作
本次实验需要熟练使用以下几个MATLAB命令：
imread, imwrite, imshow,figure
-Experimental purposes: 1) the level of collection of image 2) image encryption algorithm 3) Edge 4) noise generated images (2) display images, understanding image model (3) the use of images in different formats, understanding the significance of image compression (4) image to do a simple experiment needs to operate the skilled use of the following MATLAB command: imread, imwrite, imshow, figure Platform: |
Size: 6144 |
Author:Victor |
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Description: 2007年硕士论文，关于图像及视频序列的加密算法研究-Master' s thesis in 2007, about images and video sequences of the encryption algorithm Platform: |
Size: 7409664 |
Author:小杜 |
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Description: 信息隐藏基础
数字媒体包括了图像、文字以及音频、视频等各种形式，以及传播形式和传播内容中采用数字化，即信息的采集、存取、加工和分发的数字化过程。数字媒体已经成为继语言、文字和电子技术之后的最新的信息载体。
通过本文你可以了解现代密码系统的基本知识，掌握常用的图像加密技术的基本思想。
具体包含：
1 信息隐藏概述
2 隐写术的基本原理
3 隐写
4 隐写分析技术-Information hiding based on digital media including images, text and audio, video and other forms, as well as the spread and dissemination of the contents of the form used in digital, that is, information collection, access, processing and distribution of the digital process. Digital media has become the language and the latest electronic technology of the information carrier. Through this article you can learn the basic of modern cryptography knowledge, the images used to master the basic idea of encryption technology. Specifically includes: 1 information hiding steganography outlined 2 of the 3 basic principles of steganography steganalysis technique 4 Platform: |
Size: 370688 |
Author:Yummy |
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Description: matlab程序添加水印的DCT算法，先将水印加密，然后嵌入图像中-matlab program to add a watermark in the DCT algorithm, first the watermark encryption, and embedded images Platform: |
Size: 2048 |
Author:高坛 |
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Description: 一个关于加密音频，图像的VB程序，功能还算可以，希望可以帮到人-One on encryption of audio, images VB program, function OK, the desire to help people! ! Platform: |
Size: 784384 |
Author:张建萍 |
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Description: 加密解密 MFC 程序用DES加密算法编写的加密程序 利用加密程序可以实现对数据信息的加解密功能，数据信息可以是文本、图片、音频、视频文件。
综合实验：建立一加密传输系统，发送方将加密后的密文文件进行传输，发给接收方。接收方将接收到的密文进行解密，并将还原后的明文输出。-MFC program with encryption and decryption DES encryption algorithm the encryption program written using encryption program can be achieved for data encryption and decryption functionality, data can be text, images, audio, video files. Comprehensive experiment: to establish a encrypted transmission system, the sender will be encrypted ciphertext file transfer, distributed to the recipient. The recipient will receive the ciphertext to decrypt, and the restored plaintext output. Platform: |
Size: 1914880 |
Author:feifei |
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Description: java project for encryption and decryption using AES algorithme and RSA algorithme, text encryption or images, text file or others formats. Platform: |
Size: 249856 |
Author:abou_adnen |
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Search - encryption images