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[Graph programm_series_done

Description: 利用m序列对图像进行置乱,然后再还原! 对于研究图像水印的学者很有帮助!-use of m-sequences the image scrambling, and then reinstate! Image Watermarking for research scholars helpful!
Platform: | Size: 328887 | Author: 张华 | Hits:

[Special EffectsArnoldliftTest123456

Description: 用于图像置乱处理,在信息传输过程中可以保证图像的安全性。-scrambling for image processing and transmission of information in the course of the image can guarantee security.
Platform: | Size: 1160 | Author: jiweiapple | Hits:

[Special EffectsArnoldMatlabcode123

Description: 用于图像置乱处理,在信息传输过程中可以保证图像的安全性。-scrambling for image processing and transmission of information in the course of the image can guarantee security.
Platform: | Size: 1327 | Author: jiweiapple | Hits:

[Special EffectsArnold_problem

Description: 一种置乱技术用于图象加密应用,该程序实现了Arnold算法,其中包含了加密扰乱及反扰乱过程-a scrambling encryption technology for image applications, the realization of Arnold algorithm, which contains the encryption disrupt the process and disrupt anti-
Platform: | Size: 1024 | Author: 付源 | Hits:

[Graph programm_series_done

Description: 利用m序列对图像进行置乱,然后再还原! 对于研究图像水印的学者很有帮助!-use of m-sequences the image scrambling, and then reinstate! Image Watermarking for research scholars helpful!
Platform: | Size: 328704 | Author: 张华 | Hits:

[Picture ViewerArnold_Matlab_code

Description: Arnold图像置乱Matlab代码 %% -------------------------------------------------------------------- %% % Function: Arnold图像置乱 % Arnold: x =(x+y) mod N, y =(x+2y) mod N % 变换周期(N,M): (128,96),(256,192),(512,384) % Argument: dPSNR: 置乱后PSNR % outImg: 置乱后输出图像 % inImg: 输入图像 % iTimes: 置乱次数 % Version: 1.01.20070409 %% -------------------------------------------------------------------- -Arnold image scrambling Matlab code----------%%---------------------------- %%% Function : Arnold image scrambling% Arnold : x = (x y) mod N, y = (x 2y) mod N% transform cycle (N, M) : (128,96), (256,192), (512,384)% Argument : dPSNR : Scrambling after PSNR% outImg : Scrambling% of the output image inImg : input image% iTimes : Scrambling frequency% Version : 1.01.20070409-------------------------%%----------------------------------------
Platform: | Size: 1024 | Author: kuhasu | Hits:

[Special EffectsArnoldliftTest123456

Description: 用于图像置乱处理,在信息传输过程中可以保证图像的安全性。-scrambling for image processing and transmission of information in the course of the image can guarantee security.
Platform: | Size: 1024 | Author: jiweiapple | Hits:

[Special EffectsArnoldMatlabcode123

Description: 用于图像置乱处理,在信息传输过程中可以保证图像的安全性。-scrambling for image processing and transmission of information in the course of the image can guarantee security.
Platform: | Size: 1024 | Author: jiweiapple | Hits:

[Special Effectsfibonacci_t

Description: 用fibonacci变换方法对图象做置乱或逆置乱,效率极高,在信息隐藏中属常用的方法之一。调用函数为f=fibonacci_t(I,r,s),其中参数分别为I=被置乱的图像,r=置乱密钥,s=0置乱,s=1逆置乱-Fibonacci transformation method used to do on the image or inverse Scrambling Scrambling, high efficiency in the information hidden in one of the methods are commonly used. Call the function f = fibonacci_t (I, r, s), which parameters were I = have been scrambling the image, r = scrambling key, s = 0 Scrambling, s = 1 inverse Scrambling
Platform: | Size: 1024 | Author: gao | Hits:

[Special EffectsArnold

Description: 对于图像进行ANORLD变换,在图像嵌入水印的过程中,可以对要嵌入的水印图像先进性置乱操作,可以有效地抵抗剪切攻击-For images ANORLD transform, watermark embedding in the image of the process, can the watermark image to embed the advanced nature of the scrambling operation, can effectively attack the shear resistance
Platform: | Size: 1024 | Author: 奚溪 | Hits:

[Crack HackDWT

Description: 利用同一密钥的混沌序列对经过置乱的水印信息实现双重加密,考虑小波变换的能量分布问题,把水印信息嵌入低频系数中,确保水印信息的可靠性。提取时利用图像复原方法实现盲检测。-Using the same key after a chaotic sequence of scrambling the watermark information to achieve the double encryption, consider the wavelet energy distribution problem, the watermark information embedded in low-frequency coefficients to ensure the reliability of watermark information. Extracted using image restoration method to achieve blind detection.
Platform: | Size: 625664 | Author: 王宇 | Hits:

[Special Effectsscramble

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 | Hits:

[Special EffectsScrambling

Description: 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.
Platform: | Size: 246784 | Author: beauty | Hits:

[Special EffectsLorenz

Description: 用Lorenz映射生成三维混沌密码流,对密码流排序后生成三个不同的置换地址集合,用这个地址集合对图像RGB三层的像素点分别进行重新排列,从而达到置乱的目的。逆向即可完成图像的恢复。 -Lorenz map is generated using three-dimensional chaotic password flow, flow sorting of passwords generated after the address of a collection of three different permutations, using this address RGB three-tier set of image pixels were re-arranged so as to achieve the purpose of scrambling. Reverse to complete the image recovery.
Platform: | Size: 1399808 | Author: Tom | Hits:

[Software Engineeringhundunjiami

Description: 基于混沌映射的数字图像置乱方法 关于图像加密方法的期刊论文-Based on Chaotic Mapping method of digital image scrambling on the image encryption method of journal articles
Platform: | Size: 423936 | Author: bai yifan | Hits:

[Graph programApplication_of_MatLab_in_Digital_Image_Processing.

Description: 介绍利用MatLab实现图像增强的3种常用方法:灰度直方图均衡化、灰度变换、平滑与 锐化滤波等,探讨利用MatLab提供的系列算子实现图像边缘检测的方法.以Amold置 乱变换为例,探讨MatLab在图像空间变换处理中的应用,以离散余弦变换为例探讨 MatLab在图像频域变换处理中的应用。-Describes the use of MatLab implementation of the three kinds of commonly used image enhancement methods: histogram equalization, gray transformation, filtering, smoothing and sharpening to explore the use of MatLab to provide a series of operators for image edge detection method. Amold scrambling to transform, for example, explore the MatLab in the image space transformation processing applications to explore the discrete cosine transform, for example MatLab frequency-domain transform in the image processing applications.
Platform: | Size: 210944 | Author: hope | Hits:

[Windows Developdwt

Description: 实现基于小波变换数字水印的嵌入和提取,并实现对压缩,噪声等攻击的检测。-Using the same key after a chaotic sequence of scrambling the watermark information to achieve the double encryption, consider the wavelet energy distribution problem, the watermark information embedded in low-frequency coefficients to ensure the reliability of watermark information. Extracted using image restoration method to achieve blind detection.
Platform: | Size: 868352 | Author: 飞无影 | Hits:

[matlabTA

Description: 对图像进行TA置乱,请根据图像大小自行设定周期。-TA scrambling the image, the image size according to set their own cycle.
Platform: | Size: 622592 | Author: 李星蕊 | Hits:

[Special EffectsScrambling-technology-application

Description: 研究了一种图像水印技术, 该算法利用人类视觉系统( HVS)的特性, 根据JPEG量化表自适 应地调整, 采用随机置乱变换的方法进行空域关系调整, 将水印嵌入到图像的DCT 低频分量中-A kind of image watermarking techniques, the algorithm uses the human visual system (HVS) characteristics, according to adaptively adjust the JPEG quantization table, the random method of scrambling transformation of spatial relationship adjustment, the watermark is embedded into the image of the low frequency DCT in
Platform: | Size: 114688 | Author: 彩虹 | Hits:

[Special EffectsArnoldTrans

Description: Arnold是经过一定次数的置乱后图像变得杂乱无章,和原始图像已经完全不同,然而对于合法的用户,需要还原出原始图像(After a certain number of scrambling, the image becomes chaotic, which is completely different from the original image. However, for legitimate users, we need to restore the original image.)
Platform: | Size: 1024 | Author: 周一啊 | Hits:
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