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dea-in-matlab
说明: 这是基于matlab的dea程序,包括交叉对抗型模型(Procedures based on matlab' s dea)
- 2011-04-11 17:58:33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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sor
SOR法求解病态线性方程组的MATLAB源代码(SOR method for solving ill-conditioned linear equations MATLAB source code)
- 2015-05-27 15:05:10下载
- 积分:1
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esprit_Algorithm_self
ESPRIT算法是一种用于信号到来角(DOA)估计的直接求解方法,本程序中含有3种不同的算法均为自编(ESPRIT algorithm is used to signal the arrival angle (DOA) estimation of the direct methods, its performance at low signal to noise ratio (SNR) and signal correlation will seriously undermine)
- 2010-08-10 09:31:53下载
- 积分:1
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bcross
将断层剖面划分为一组网格,并以固定的事件数或固定的扫描半径,计算每个网格点处的b值。然后用色彩表示断层面上b值的分布情况,从而反应断层的应力积累情况,便于地震学家分析该断层是否存在发震的可能(This subroutine creates a grid with spacing dx,dy (in degreees). The size will be selected interactively or grids the entire cross section.
The b-value in each volume is computed around a grid point containing ni earthquakes or in between a certain radius. The standard deviation is calcualted either with the max. likelihood or by bootstrapping, when that box is checked.
If not, both options can be assigned by the additional run assignment.
Standard deviation of b-value in non-bootstrapping case is calculated from Aki-formula!)
- 2011-08-22 12:18:12下载
- 积分:1
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bearingcodes2
bearing faults matlab code
- 2014-02-13 11:58:26下载
- 积分:1
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VC-image-segmentationmatlabandHybridProgramming
使用matlab和VC的混合编程来实现图形图像的分割(VC using matlab and Hybrid Programming to achieve graphic image segmentation)
- 2010-12-28 10:17:18下载
- 积分:1
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d_de
基于Matlab的 湖泊水温控制模型分析(Based on the Matlab lake water temperature control model analysis
)
- 2012-04-06 13:19:01下载
- 积分:1
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ra-ti-bo
matlab coding is the best software for image processing
- 2013-07-31 21:48:04下载
- 积分:1
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power-flow
潮流程序。。好好利用,可以更改,可以通用(power flow )
- 2013-04-19 15:44:24下载
- 积分:1