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DWT
基于小波变换的数字音频水印算法
水印嵌入源程序
(With the rapid growth of computers, network and multimedia technologies, powerful and low cost computers allow people to easily create and copy digital products of multimedia. The Internet has made it easy to distribute the information at very low cost. However, these technologies also can be illegally copied, modified and redistributed multimedia data without regarding for intellectual property rights ownership. )
- 2009-05-09 09:38:01下载
- 积分:1
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rwt
DWT小波变换源码
离散小波变换
我用过了,还不错(Wavelet Transform DWT Discrete Wavelet Transform source I used, and also a good)
- 2008-06-06 11:39:13下载
- 积分:1
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S200502106_SVM_for_classfication
说明: SVM用于模式识别
整理别人的代码(原来的是英文)所得:
kernel.m用于内积矩阵的计算
svcplot.m用于绘图
svm168.m是主程序
testlin.m是采用线形内积函数的支持向量机应用的 文件
testrbf.m是采用RBF内积函数的支持向量机应用 的 文件
每个文件中都有说明。
仿真平台matlab7.0, 仿真全部通过
将所有文件拷贝到work目录下(注意不要直接将上层文件夹直接拷贝到work目录下,若那样操作,必须在matlab的file菜单中的set path中设置相应的路径)。
打开matlab,在命令窗口中输入 testlin或testrbf 即可查看结果。
(SVM pattern recognition for collating other people's code (the original is in English) from : kernel.m plot within the matrix for the calculation svcplot.m for graphics is the main svm168.m testlin.m procedure is used linear plot function within the SVM application documents testrbf.m RBF is using plot function within the SVM applications each file documents were described. Matlab7.0 simulation platform, all through the simulation of all the documents copied to the work directory (not directly to the attention of the upper folder directly copied to w contex directory, as if the operation, Matlab in the file menu on the set path corresponding set the path). Open Matlab, in the command window or imported testlin testrbf can see the results.)
- 2020-12-08 16:59:21下载
- 积分:1
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Genetic-Algorithm
遗传算法,二进制编码,单点交叉,随即变异(Genetic Algorithm. The single-point crossover and the random variation were used)
- 2013-12-15 10:56:19下载
- 积分:1
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kalmanRA2
针对噪声,用AR2建模,用卡尔曼滤波,并用Allan方差检验(against noise, using AR2 modeling, Kalman filtering, and with Allan variance test)
- 2006-10-19 16:39:40下载
- 积分:1
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Scale-freeInternetsimulation
无标度Internet网络仿真,代码比较精炼,请仔细阅读(without scaling Internet network simulation, code comparison refining, please read carefully)
- 2007-06-16 10:36:11下载
- 积分:1
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Wiener-filter-in-speech-enhance
这是我的adsp的project 维纳滤波在语音增强上的应用,是基于维纳滤波的语音增强的matlab实现,其中包括matlab源码,word文档,以及PPT。并设计了简单的
GUI 对语音信号进行加噪处理,然后再其进行维纳滤波。通过gui可以实时改变加入噪声的参数和维纳滤波器的参数,进行分析。并
有频谱显示和语谱对比显示。(This is my project adsp the Wiener filter applied on speech enhancement is based on the Wiener filter speech enhancement matlab implementation, including matlab source code, word documents, and PPT. And designed a simple GUI for adding noise speech signal processing, then it Wiener filtering. You can join the real-time changes in the parameters and noise parameters Wiener filter through gui, for analysis. And a spectrum display and spectral contrast display language.)
- 2015-01-03 21:33:03下载
- 积分:1
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Hseries_7Level_Inverter_No1
说明: 七电平逆变器的Simulink模型,调制方式采用SPWM方式,拓扑为H桥级联。(The Simulink model of Seven-level inverters adopts SPWM modulation mode and H-bridge cascade topology.)
- 2021-04-19 21:58:50下载
- 积分:1
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tuxianghuifu
图像恢复(复原)
图像复原技术就是将图像退化过程模型化,并且采用相反的过程进行处理,以便复原出原始图像。例如,原始图像fig3_1.bmp由于退化变成了退化图像fig3_2.bmp。此图像的退化函数为: ,其中 ,M=366,N=364。请采用全逆滤波和不同截止半径的逆滤波对其进行复原,并与原图像fig3_1.bmp进行比较。再采用维纳滤波对其进行复原,并与逆滤波结果进行比较。
(图像恢复)
- 2010-06-28 14:22:20下载
- 积分:1
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vqLBG
Vector quantization using LBG method of center splitting
- 2006-12-26 19:36:42下载
- 积分:1