-
xiaobobao
ch3=softt(h3,thr1 clear
clc
I=imread( lena512.bmp )
imshow(I)
I=double(I)
II=I+30*randn(size(I))
figure
imshow(II,[])
[a1,h1,v1,d1]=dwt2(II, sym8 )
[a2,h2,v2,d2]=dwt2(a1, sym8 )
[a3,h3,v3,d3]=dwt2(a2, sym8 )
sigma=median(abs(d1(:)))/0.6745
x=3*sigma
thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x 小波图像去噪( ch3=softt(h3,thr1 clear
clc
I=imread( lena512.bmp )
imshow(I)
I=double(I)
II=I+30*randn(size(I))
figure
imshow(II,[])
[a1,h1,v1,d1]=dwt2(II, sym8 )
[a2,h2,v2,d2]=dwt2(a1, sym8 )
[a3,h3,v3,d3]=dwt2(a2, sym8 )
sigma=median(abs(d1(:)))/0.6745
x=3*sigma
thr1=x*2^(-1) thr2=x*2^(-0.5) thr3=x )
- 2012-05-26 11:08:34下载
- 积分:1
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project_fuzzy
image enhancement using fuzzy logic
- 2015-01-08 19:05:17下载
- 积分:1
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interleaver_3GPP
3GPP标准交织器,南京邮电大学,通信工程系(3GPP standard interleaver)
- 2010-08-05 21:50:31下载
- 积分:1
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A-Guide-to-MATLAB
一本适用于新手和有一定基础的matlab软件介绍书籍。它包含了简洁
必要的MATLAB命令的解释,以及很容易理解
使用MATLAB的编程功能的说明,图形
能力,和桌面界面。它还包括一个介绍
到Simulink,为系统仿真到MATLAB的同伴。(One for novice and have introduced some basic matlab software books. It contains a concise explanation of essential MATLAB commands, and use easy to understand description of MATLAB' s programming features, graphical capabilities, and desktop interface. It also includes an introduction to Simulink, MATLAB for system simulation to companions.)
- 2011-09-14 15:25:37下载
- 积分:1
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diningphilosophers
Solution to Dining Philosophers Problem
- 2014-11-10 22:14:14下载
- 积分:1
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Simulated-annealing-algorithm
使用matlab编写的模拟退火算法,经过matlab验证过,程序可以直接拷贝使用(Prepared using matlab simulated annealing algorithm matlab verified through the program can be directly copied using)
- 2013-12-28 14:28:22下载
- 积分:1
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SignalsandSystemswithMATLABComputingandSimulinkMod
2008年出版的,最新的第四版的讲信号与系统建模和simulink的书籍,很是适合通信专业的参考!同时也可以作为matlab扫盲的书(Published in 2008, the latest talk about the fourth edition of Signals and Systems Modeling and simulink books, it is a reference for communication professionals! At the same time can also book as a literacy matlab)
- 2009-04-26 08:43:10下载
- 积分:1
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LEACHsim
用maltab环境对LEACH协议进行的的仿真(A simulation code of LEACH protocol by Maltab )
- 2010-02-14 21:02:05下载
- 积分:1
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DCT
将图象分块(8*8),作DCT变换,并作IDCT:DCT是一种可分离图象变换,用来图象压缩编码,IDCT用来解压缩。(The image sub-block (8* 8) for the DCT transform, and to make IDCT: DCT is a separable image transformations, is used to image compression coding, IDCT is used to decompress.)
- 2010-03-15 15:03:46下载
- 积分:1
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adaboost_version1e
Matlab code for Classic AdaBoost Classifier
- 2015-02-03 13:14:10下载
- 积分:1