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Matlab
matlab辅导讲义,介绍上机的,非常适合初学者使用(matlab counseling lectures, introduced on the machine, very suitable for beginners to use)
- 2010-01-06 16:23:36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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LS_CCA
回归分析工具,包含CCA,kernel CCA,LS-CCA及它们的变形,希望对同学们有用。(Regression analysis tools, including CCA, kernel CCA, LS-CCA and their variants , I hope useful to the students.)
- 2016-07-03 21:52:26下载
- 积分:1
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MarkovFeatures
图像JPEG系数域,Markov 900维 特征提取,Matlab 下,C语言实现(Image JPEG coefficient domain, Markov 900-dimensional feature extraction, Matlab under, C language)
- 2010-11-29 09:51:45下载
- 积分:1
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order-spectrum-matlab-toolbox
matlab高阶谱工具箱 有维格纳2阶,3阶切片(Wigner order spectrum matlab toolbox has two bands, three bands sliced)
- 2013-08-10 16:27:49下载
- 积分:1
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LAB4
从X光片中提取出骨头影响,并对其区域进行标注。(X-ray film extracted from the bones of the impact, and its region mark.)
- 2009-12-02 03:31:31下载
- 积分:1
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Matlab-svm
基于Matlab的最小二乘支持向量机的工具箱及其应用_李方方(The least squares support vector machine (SVM) based on Matlab toolbox and its application _ Li Fangfang)
- 2013-12-09 20:38:04下载
- 积分:1
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Find_Lips_in_YCbCr
在YCbCr通道上,对人的嘴唇的寻找,通过大量数据样本得到的嘴唇颜色区域,效果不错,这个程序只是在静态图片里寻找,对做嘴形识别的人有帮助(Channel in the YCbCr on the lips of people search through a large amount of data samples to be the color of the lip region, the effect is true that this procedure only to find a static picture of the so-shaped mouth to help people identify)
- 2009-06-26 12:02:33下载
- 积分:1
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function
matlab的源程序码 是众多功能函数的集合(matlab source code is a collection of large number of function)
- 2009-04-22 12:27:14下载
- 积分:1
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Neuralnetworktoolbox
Matlab神经网络工具箱的应用简介,从原理到应用(Neural network toolbox)
- 2010-01-18 22:08:49下载
- 积分:1