Description: 这个是基于混沌的DES加密算法应用与图象加密-Chaos DES encryption algorithm and the application of image encryption Platform: |
Size: 4123648 |
Author:陈科 |
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Description: 用MATLAB编写的混沌序列图像加密程序,密钥可以从0到1之间的任何一个数,加密密钥跟解密密钥一样才能正确解密。-MATLAB prepared by the chaotic sequence image encryption procedures, Key from 0-1 between any one of the few, encryption, decryption keys with the same key can decrypt correctly. Platform: |
Size: 48128 |
Author:江鸟 |
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Description: jpeg2000的matlab实现,包括实现的ppt。对图像处理和JPEG2000加密的朋友很有帮助。-JPEG2000 of Matlab realized, including the realization of ppt. Right JPEG2000 image processing and encryption of helpful friends. Platform: |
Size: 97280 |
Author:江鸟 |
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Description: 这是一个aes的加密算法,可以进行一般的文本加密,还可以用于图象加密,是一个很多人用的算法.-Orangk'aes This is an encryption algorithm that can be a general text encryption can also be used for image encryption, is a lot of people using the algorithm. Platform: |
Size: 2048 |
Author:方泽栋 |
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Description: This handbook presents a thorough overview in 45 chapters from more than 100 renowned experts in the field. It provides the tools to help overcome the problems of video storage, cataloging, and retrieval, by exploring content standardization and other content classification and analysis methods. The challenge of these complex problems make this book a must-have for video database practitioners in the fields of image and video processing, computer vision, multimedia systems, data mining, and many other diverse disciplines. Topics include video segmentation and summarization, archiving and retrieval, and modeling and representation.-This handbook presents a thorough overvie w in 45 chapters from more than 100 renowned expe rts in the field. It provides the tools to help ov ercome the problems of video storage. cataloging, and retrieval. by exploring content standardization and othe r content classification and analysis methods . The challenge of these complex problems make t his book a must-have for video database practit ioners in the fields of image and video processi Vi, computer vision, multimedia systems, data mining. and many other diverse disciplines. Topics inc lude video segmentation and summarization. archiving and retrieval. and modeling and representation. Platform: |
Size: 35815424 |
Author:li ming |
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Description: dct和混沌相结合的图像加密,速度较慢但可以用来学习-DCT and chaotic combination of image encryption, slower but can be used to study Platform: |
Size: 1024 |
Author:223 |
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Description: 在充分研究了原有的二值图像加密算法的基础上,结合混沌序列的特性提出了一种基于位扩展的灰度图像加密算法,并作了对比试验-Fully studied in the original binary image encryption algorithm based on the combination of the characteristics of chaotic sequences is proposed based on extended-bit gray image encryption algorithm, and made a comparative test Platform: |
Size: 444416 |
Author:周详 |
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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: 基于相邻像素间位异或的图像置乱算法,效果很好,改变图像直方图-Between the adjacent pixels based on the XOR bit of image scrambling algorithm, well, change the image histogram Platform: |
Size: 166912 |
Author:林瑞 |
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Description: 针对JPEG2000格式的图像,利用了Arnold变换对图像的小波系数进行加密,对初步研究JPEG2000图像加密算法的有试用价值-JPEG2000 image format for the use of the Arnold transform the image of the wavelet coefficients encryption, preliminary study of the JPEG2000 image encryption algorithms have tested the value of Platform: |
Size: 5820416 |
Author:fengye |
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Description: 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 method is the introduction of chaotic systems in Logistic mapping and Baker mapping, combined with H 264 video compression coding features, the use of Baker mapping of DCT (Discrete Cosine Transform) transform to quantify the location of block after scrambling, Platform: |
Size: 155648 |
Author:武同学 |
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Description: 通过细胞神经网络混沌系统对图像数据进行加密和解密 -Through the cellular neural networks for image data of chaotic systems for encryption and decryption Platform: |
Size: 94208 |
Author:daijiaxing |
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Description: 用MATLAB实现数字水印里的小波算法,以达到给图像加密秘信息或版权信息的功能-Using MATLAB implementation of digital watermarking in the wavelet algorithm to achieve image encryption give secret information or copyright information function Platform: |
Size: 29948928 |
Author:炎黄 |
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Description: 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 Platform: |
Size: 638976 |
Author:徐玲 |
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Description: 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. Platform: |
Size: 101376 |
Author: |
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