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txthide
hide test in image using lsb in matlab
- 2010-12-12 02:53:39下载
- 积分:1
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xiaobofenxi
小波工程主要包括一两部分:一、连续小波分析的应用,二、离散小波分析的应用。下面分两个部分分别说明这两个程序的分析结果:
一、连续小波分析:
所用信号为自己构造的三角波和正弦波叠加的信号:s=(-1).^(floor(n/50)+1).*(mod(n,50)-25)*2-(-1).^(floor(n/17)+1).*(mod(n,17)-8.5)*3+1*cos(n/2)*10。其中第一项(-1).^(floor(n/50)+1).*(mod(n,50)-25)*2为一周期为100的锯齿波,第二项-(-1).^(floor(n/17)+1).*(mod(n,17)-8.5)*3为一周期为34的锯波,第三项为一周期为4*pi正(余)弦波。另外叠加了一幅度为5的噪音信号。
程序包包含程序与说明文档。(Wavelet works mainly consists of two parts: first, the application of continuous wavelet analysis, II, Discrete Wavelet Analysis.)
- 2010-05-06 18:04:59下载
- 积分:1
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PCA-and-whitening
基于PCA和白化的数据预处理操作,PCA具有两个功能:维数约减和数据可视化;白化的目的是去掉数据之间的相关性。深度学习的一个主要工作就是数据的预处理(Based on PCA and data pre-whitening operation, PCA has two functions: dimensionality reduction and data visualization whitening purpose is to remove the correlation between the data. One of the main work is to study the depth of pre-processed data)
- 2016-10-30 15:51:39下载
- 积分:1
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TPDS07052010
Band pass filter
- 2011-02-04 02:59:21下载
- 积分:1
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RBF_Network
A radial basis function network is an artificial neural network that uses radial basis functions as activation functions. It is a linear combination of radial basis functions. They are used in function approximation, time series prediction, and control.
- 2011-11-09 11:53:06下载
- 积分:1
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LIFTINGINVLIFTING
decompression using the lifting
- 2009-12-19 02:59:51下载
- 积分:1
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project-2
optimization power generation using matlab
- 2014-12-03 15:51:55下载
- 积分:1
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test
matlab图像预处理一些算法的实现,如巴特沃斯低通滤波器的实现等(MATLAB image processing algorithm implementations, such as Butterworth low-pass filter realization)
- 2016-10-24 19:54:24下载
- 积分:1
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MATLAB_jichu
MATLAB基础!!!!!!!!!!!!!!!!!!!!!!!!!!!(MATLAB Fundamentals! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! !)
- 2013-07-27 23:50:08下载
- 积分:1
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svchnl
SV MODEL FOR 60GHZ CHANNEL CHRETERIZATION
- 2012-09-17 18:09:59下载
- 积分:1