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decomprsiuion
decomprsioun experiment conducted in matlab as nessecessary where have it can be
- 2011-02-03 05:39:48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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ARburg
AR模型参数BURG算法估计的功能函数及源代码(BURG AR model parameter estimation algorithm performance function and source code)
- 2021-03-20 15:49:18下载
- 积分:1
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IA
说明: 人工免疫算法程序,请大家多多关注,谢谢!(Artificial immune algorithm procedures, please everybody a lot of concern, thank you!)
- 2009-03-19 15:45:34下载
- 积分:1
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tool_image_6
基于fft和二进小波编写的二维小波多孔算法图像分解,效果不错(Fft and based on dyadic wavelet algorithm for the preparation of porous two-dimensional wavelet image decomposition, good results)
- 2010-05-21 12:09:18下载
- 积分:1
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Matlab-ga-algrithm
做遗传算法研究的必备工具箱,非常好用。希望对大家有所帮助,共同学习进步!(Must do genetic algorithm toolbox, very easy to use. Help, we hope to learn together and progress!)
- 2013-03-21 22:59:16下载
- 积分:1
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xianboqi
利用matlab变成实现一个陷波滤波器(notch)(Using matlab to implement a notch filter into (notch))
- 2011-07-13 10:14:04下载
- 积分:1
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wurenjichuizhifangzhen
基于matlab&simulink的仿真,无人机垂直起降问题,可直接运行。(Based on matlab & simulink simulation, UAV VTOL problems can be directly run.)
- 2020-09-19 19:37:53下载
- 积分:1
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main
粒子群优化算法,粒子群优化算法基本流程,稍加修改即可应用(Particle Swarm Optimization)
- 2013-12-30 19:46:36下载
- 积分:1
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fitness
适应值的选取是一个重要的运算过程,我们应该选择合适的适应值函数,这样才能够很好的选择最佳的变量值(Fitness selection process is an important operation that we should select the appropriate fitness function, so that it can be a good choice of the best value of the variable
)
- 2011-11-16 09:42:09下载
- 积分:1