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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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trying
温度控制的各种PID算法 Z-N Smith预估器
m和mdl文件(Temperature control pid Z-N Smith predictor)
- 2010-09-07 20:00:56下载
- 积分:1
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canedgefolder
for canny edge detection.
- 2012-05-02 04:12:22下载
- 积分:1
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MATLAB
matalb图像处理基础源代码,整理版,可以实图像变换的一些基本功能(matalb based image processing source code, finishing version, you can actually change some of the basic functions of image)
- 2011-10-07 00:21:20下载
- 积分:1
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Matlab_code_CCS-MMV
基于原子范降噪的线谱估计技术,内容主要高分的压缩感知线谱估计,在雷达领域有着非常广泛的用途。(Atomic norm denoising with applications to line spectral estimation for radar, sonar and wireless commmunication)
- 2020-06-29 15:00:02下载
- 积分:1
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MatLab
一用GA直接训练BP网络的权重算法
二用GA先求BP网络的权重,再用纯BP直接训练BP的混合GA-BP算法
(matlab program)
- 2009-02-22 21:22:37下载
- 积分:1
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3
若干常微分方程求解问题的Matlab代码(Matlab code to solve Several ordinary differential equations problems )
- 2013-10-07 10:58:50下载
- 积分:1
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huffman
在matlab中实现哈夫曼压缩和解压缩。(Huffman compression and decompression in matlab.)
- 2013-12-04 16:01:36下载
- 积分:1
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svmnew
一个不错的 svm 工具箱, 希望对大家有用(Svm toolbox of a good, useful for all of us hope)
- 2009-05-04 08:52:02下载
- 积分:1
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mywarma
有理谱估计的MYWARMA方法,能有效估计所给信号的功率谱(MYWARMA rational spectrum estimation methods to estimate the effective signal power spectrum)
- 2008-05-21 10:54:52下载
- 积分:1