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vi2
This program compress and recostruct using wavelets. We can select level of decomposition(here maximum 4 levels are given) of images using selected wavelet.
For eg:-wavelets can be haar, db1, db2,dmey...............
Decomposition can be viewed in figure.
(Please note that select 256X256 image for better result.)
Then compression can performed,
PERFL2 give compression score.
Then reconstruction can be performed.
Each decompsition we can choose different threshold values.
For each threshold value we can calculate mse,psnr,pq(picture quality),
bit ratio etc. To get pq install pqs function . (This program compress and recostruct using wavelets. We can select level of decomposition (here maximum 4 levels are given) of images using selected wavelet.For eg:-wavelets can be haar, db1, db2, dmey ........ ....... Decomposition can be viewed in figure. (Please note that select 256X256 image for better result.) Then compression can performed, PERFL2 give compression score.Then reconstruction can be performed.Each decompsition we can choose different threshold values . For each threshold value we can calculate mse, psnr, pq (picture quality), bit ratio etc. To get pq install pqs function.)
- 2007-10-24 16:47:31下载
- 积分:1
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smplSW
simple simulink file example
- 2012-04-08 23:57:33下载
- 积分:1
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802.11b-11g-WLAN-channel-model
This section of MATLAB source code covers 802.11b, 11g Channel Models used for hyperlan2 and other WLAN environment. These channel models are used for residential, office and commercial purposes.
- 2014-12-02 14:42:36下载
- 积分:1
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SampleMatlabCode
text localization,recognization and segemntation
- 2015-01-28 15:08:01下载
- 积分:1
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Nearest_Orthonormal_Matrix
Finding the Nearest Orthonormal Matrix
In some appoaches to photogrammetric problems (perhaps inspired by projective
geometry), an estimate M of an orthonormal matrix R representing rotation is
recovered. It is then desired to find the “nearest’’ orthonormal matrix. While
this two step approach — first finding a “best fit’’ matrix without enforcing orthonormality,and then finding the nearest orthonormal matrix — is not to be
recommended, it may be of interest to find a solution to this problem nevertheless.
- 2015-01-30 17:15:24下载
- 积分:1
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GA
说明: GENE算法的应用,分割相关的肝脏图。用遗传算法找到最优阈值,然后选择canny算子(the application of GENE algorithm in matlab)
- 2019-12-01 01:53:27下载
- 积分:1
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NNMATLAB
neural network matlab example
- 2009-10-17 15:00:29下载
- 积分:1
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RD_0
SAR range-poppler algorithm
- 2013-01-25 15:08:17下载
- 积分:1
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direct-method-solve-linear-equation
基于MATLAB环境下的运用直接法求解线性方程组的对应的代码 简单易学 便于初学者消化使用(Based on MATLAB environment using a direct method for solving linear equations corresponding code is easy to learn for beginners to use digest)
- 2013-09-15 00:07:38下载
- 积分:1
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kf
说明: Matlab source code for kalman filter
- 2011-06-10 18:12:14下载
- 积分:1