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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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kaobocihui
考博英语词汇汇总,我自己使用的宝典,非常有用,祝考生们顺利通过!(vocabulary of National Graduate Entrance Examination .)
- 2010-02-25 16:20:47下载
- 积分:1
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signal
信号处理工具箱matlabGUI界面,可以对常见信号进行处理(signal dipose)
- 2012-07-04 10:41:48下载
- 积分:1
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workKWS
In this code we use the technique of keyword spotting to search in the spoken document
- 2013-10-09 20:43:04下载
- 积分:1
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LBG-chengxu
这是LBG的matlab程序 写在Word里 里面有相应的程序实现目的 方法步骤 和思路(This is the LBG matlab program written in Word, there are appropriate procedures to achieve the purpose of the method steps and ideas)
- 2014-11-04 09:50:13下载
- 积分:1
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SURFmex
matlab编写的实现surf的平台
老外的东西,可以进行验证(matlab prepared foreigner platform surf achieve things, you can verify)
- 2009-03-05 08:52:20下载
- 积分:1
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firman-dasarmatlab
Dasar-dasar matlab untuk pemula
- 2012-04-17 02:39:34下载
- 积分:1
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pro_1
有一个3阶对象,要求使用继电自整定方法对其实施自适应PID控制。
要求:
1、选择采样时间0.1s,把对象离散化。
2、加继电(开关)控制,测量对象的Tc,Kc。
3、利用ZIEGLER-NICHOLS 公式表,确定PID参数。
4、实现闭环控制。
5、根据调节效果,修正PID参数。
(A 3-order object, requires the use of relay self-tuning PID control methods on the implementation of adaptive. Requirements: 1, select the sampling time 0.1s, the discrete objects. 2, plus relay (switch) control, measurement object Tc, Kc. 3, using ZIEGLER-NICHOLS formula table, determine the PID parameters. 4, closed loop. 5, according to moderating effect, the amendment PID parameters.)
- 2010-09-03 14:24:46下载
- 积分:1
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histeqdemo
histogram equalization step by step demonstration
- 2009-07-15 21:35:04下载
- 积分:1
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FTDT
本程序是有限时域差分源程序,有详细注解,方便学习理解。(This program is a limited time domain difference source program, has detailed notes, easy to learn to understand.
)
- 2013-09-05 12:08:31下载
- 积分:1