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dwt-matLab-marking
提出了一种基于小波变换可抗击几何攻击算法。在水印嵌人
部分# 首先对宿主图像进行小波分解
、
嵌人水印, 再通过余弦变换求得该水印图像的一个特征向量, 利用该特征向量和水印
信息通过12 31 函数生成一个二值逻辑系列, 将该序列作为密钥/ 水印提取部分为# 对待测的图像进行小波变换, 再通过余
弦变换求得待测图像的一个特征向量, 利用该特征向量和密钥通过1 2 4 1 函数提取出水印。(Proposed based on wavelet transform algorithm can be against geometric attacks.# Watermark embedded in the first part of the host image wavelet decomposition, embedded watermark, and then through the cosine transform of the watermarked image obtained by a feature vector, using the feature vector and the watermark information through 1231 to generate a binary logic function series, the sequence as the key/watermark extraction part is# treated transform measured image, and then obtained through the cosine transform the image of a feature vector under test, using the feature vector and the key function by 1241 to extract the watermark .)
- 2011-05-15 23:25:27下载
- 积分:1
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shuxuejianmo
对隧道交通建立数学模型,并用matlab求解,得到该模型下隧道的最大车流量。(A mathematical model for tunnel traffic and use matlab to solve, to get the maximum traffic tunnel model.)
- 2013-07-14 10:24:20下载
- 积分:1
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Recover-image-motion-blur-master
一种非常有效的用于运动模糊图像恢复的Matlab算法。保证好用,并且有pdf说明,有做图像去迷糊的同学可以看看。(An extremely effective Matlab algorithm for recovering image motion blur.)
- 2016-10-27 18:43:06下载
- 积分:1
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powerp
关于功率谱估计的,周期图法,自相关法,bartlett法和welch法,还有一个复倒谱估计的代码(On the power spectrum estimation, periodogram, since the relevant law, bartlett law and Welch law, there is a Complex Cepstrum estimated code)
- 2007-12-31 23:33:18下载
- 积分:1
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KGaussian1
说明: 核函数中经常用到的高斯核核函数的matlab程序(Kernel function often used in the Gaussian kernel function matlab nuclear program)
- 2021-03-24 16:59:14下载
- 积分:1
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dijkstra
说明: 最短路有算法:dijkstra.matlab编译(shortest routing--dijkstra)
- 2011-04-01 22:18:38下载
- 积分:1
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BPSK-with-Pulse-Shaping
BPSK code in Matlab with Pulse Shaping (SRRC) and Channel Noise (AWGN)
- 2011-04-28 23:15:52下载
- 积分:1
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用来提取特定的SSVEP脑电信号 Data_analysis
用来提取特定的SSVEP脑电信号,用于分析各电极的分类准确率(Used to extract specific SSVEP EEG signals for analyzing the classification accuracy of each electrode)
- 2020-06-27 02:40:01下载
- 积分:1
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MortarNonmatchGrid.v1.0
FEM problems using matlab(matching gird)
- 2010-10-27 11:11:19下载
- 积分:1
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111
matlab tool box 3.3 about image acquisition
- 2009-07-04 05:29:35下载
- 积分:1