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GaussIntegrate
高斯白噪声的matlab产生程序,及其随机分布的产生计算(Gaussian white noise matlab generator, randomly distributed generation computing)
- 2012-09-06 10:11:15下载
- 积分:1
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denoisingWavelet
Wavelet denoising
For using this code need to use signal toolbox and general toolbox in your matlab
In the first part of this assignment, we asked to obtain a (black-and-white) digital image of size
512 by 512 and then generate noisy image by adding a Gaussian noise but under the condition of
having SNR=20dB by select the suitable value of variance for Gaussian noise formula.
Second step is performing wavelet denoising using the hard thresholding (Use the db 6 for four
levels) in the condition of finding the optimal thresholding value of T in terms of the SNR obtained. It
means that, we should find the highest SNR value by finding the suitable value for threshold. Then we
asked to do the same process but this time using soft thresholding.
Finally for the last part of question one, we should compare the results of the obtained SNR
with the recommendations of 3*sigma for the hard thresholding and 3/2*sigma for the soft
thresholding.
- 2013-12-11 17:34:39下载
- 积分:1
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matlab
数字基带系统的传输.比较了PSK,ASK,FSK系统的误码率(Digital baseband transmission. Compared PSK, ASK, FSK system bit error rate)
- 2013-05-18 18:18:31下载
- 积分:1
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MATLAB-GUI-instruction-video-6
MATLAB GUI教学视频6:下拉菜单Pop-Up Menu的基本用法(MATLAB GUI instruction video 6: drop-down menu Pop-Up Menu of the basic usage)
- 2011-07-15 11:03:19下载
- 积分:1
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matlab-in-mathematical-equations
数理方程的matlab解法,包含复变函数与特殊函数(Mathematical equations matlab solution, including complex functions and special functions)
- 2013-11-07 10:47:54下载
- 积分:1
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Medical-Image-Matching.ashx
用matlab编写的用于医学图像。很实用。大家可以参考参考。(Using matlab to prepare for the license plates feature extraction. Very practical. Members can refer to reference)
- 2010-01-02 17:05:54下载
- 积分:1
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baground-subtraction-methods
different methods of background subtraction
- 2011-01-24 13:18:00下载
- 积分:1
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empht
EMpht is a programme for tting phasetype distributions It can be used either to t
a phasetype distribution to a sample which may contain censored observations or to
make a phase-type approximation of another continuous distribution The fitting procedure
consists of an iterative estimation of the parameters of the phasetype distribution
- 2012-04-27 09:32:20下载
- 积分:1
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matlab-numerical-calculation
matlab用于数值计算的一些实例,包括常微分方程数值求解等。(examples of matlab numerical calculation)
- 2011-06-12 02:09:14下载
- 积分:1
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matlab_Lyapunov
matlab编写的Lyapunov指数计算程序(matlab lyapunov)
- 2013-05-05 09:24:52下载
- 积分:1