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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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NEWDrawing
屏幕中呈现正玄光栅,手动控制节奏,正玄掩蔽(present grating on the dispaly )
- 2012-11-05 16:49:52下载
- 积分:1
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graph
matlab、C代码,实现图论中的大部分算法,包括kruskal、Dijkstra、prim、hamilton等
(Matlab,C code for most algorithms of graph theory.)
- 2012-05-07 22:37:00下载
- 积分:1
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HCM
HCM是模糊聚类,k均值算法
!!!!!!(hcm)
- 2010-11-16 17:12:36下载
- 积分:1
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aca-nn
使用蚁群算法并进行改进,利用改进的蚁群算法优化BP神经网络的程序(Ant colony algorithm and improved use of improved ant colony algorithm to optimize BP neural network program)
- 2013-01-04 10:28:22下载
- 积分:1
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DTFT--Matlab
DTFT的Matlab实现ppt,希望能帮到别人.(failed to translate)
- 2013-05-06 00:18:18下载
- 积分:1
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pujianfa_1
语音增强谱减法程序,已经运行成功,效果明显(Spectral subtraction speech enhancement program has been run successfully, obvious effect)
- 2010-07-29 20:39:28下载
- 积分:1
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LBP
LBP (local binary Pattern ) useful for texture classification
- 2010-11-04 12:50:47下载
- 积分:1
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codgray
Generates a codgray code. It is used when we don t have the communications package in our matlab
- 2013-01-09 23:01:00下载
- 积分:1
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Bboshiia
基于hht的大地电磁信号资料处理理MATLAB方法实现可直接使用。
(Based on hht magnetotelluric data processing management MATLAB method can be used directly.)
- 2012-05-22 00:48:02下载
- 积分:1