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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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kaerman
卡尔曼滤波程序,都是基础的,可以直接套用的,比较方便(Kalman filtering process, are based, can be directly applied, more convenient)
- 2011-05-05 19:03:18下载
- 积分:1
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StellariaTechDemo1_4_0
MATLAB Stellaria Demo APPS
- 2013-04-12 16:37:36下载
- 积分:1
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xinhaokechengsheji
我们数字信号处理课程设计的所有内容的最终版本内附总结(We design digital signal processing course the final version containing all the content summary)
- 2010-06-13 22:24:25下载
- 积分:1
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matlab3
苏金明《Matlab工具箱应用》.pdf,苏金明《Matlab工具箱应用》.pdf(Su-Jin " Matlab Toolbox application" . Pdf, Su-Jin " Matlab Toolbox application" . Pdf)
- 2009-12-11 17:18:23下载
- 积分:1
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directivity_UCA
均匀平面阵方向图,m*n元,波束指向phi=0°,theta=90°(Uniform plane array pattern, m* n element, the beam points to phi = 0 °, theta = 90 °)
- 2020-09-15 15:37:56下载
- 积分:1
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Compar_Three_FLC
Compare of 03 mppt fuzzy logic controllers
- 2013-04-09 20:14:18下载
- 积分:1
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OPNET_exercise
opnet exercise.........................
- 2010-12-22 17:52:56下载
- 积分:1
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uav0
四旋翼无人机典型飞行状态的控制律设计,采用PID控制实现。(The state of the typical four-rotor UAV flight control law design, the use of PID control to achieve.)
- 2012-07-06 09:43:31下载
- 积分:1
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kamran-zeb(SP14-R09-008)
least square system identification
- 2014-10-29 04:07:06下载
- 积分:1