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DCT_matlab
matlab环境下的DCT变换域的水印程序(Matlab environment under the DCT domain watermarking procedure)
- 2007-05-25 12:11:02下载
- 积分:1
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High-pass-Image-Filters
Diferent High pass Image Filters, as HoG, Laplacian
- 2013-12-04 12:08:58下载
- 积分:1
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5
说明: PSO scripts collection for matlab
- 2015-01-18 01:56:47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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shuzhifangzhen
利用matlab对stk已经做好的卫星编队进行数值仿真(Numerical simulation using matlab ready stk satellite formation)
- 2012-10-27 16:15:57下载
- 积分:1
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Memset_Memcpy_Strcpy
Memset、Memcpy、Strcpy 的作用和区别(Memset, Memcpy, Strcpy distinction between the role and)
- 2010-07-15 14:54:40下载
- 积分:1
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bishechengxu
关于支持向量机分类、回归、模糊支持向量机的程序(On support vector machine classification, regression, fuzzy support vector machine procedures )
- 2010-05-31 16:40:44下载
- 积分:1
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detector_unido_condeteccion
Detector de tono DTMf
- 2014-02-24 09:33:20下载
- 积分:1
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FIRTest
Finite Impluse Response
- 2010-11-19 23:24:54下载
- 积分:1
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How_to_use_Simulink
说明: 一本对simulink讲解很详细的外国资料(1 pairs of simulink in great detail on the foreign data)
- 2009-07-31 11:11:41下载
- 积分:1