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Image_Restoration
WIMAX which used simulation for performance analysis
- 2011-12-19 15:09:44下载
- 积分:1
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ChEst2
cHANNEL ESTIMATION mimo
- 2012-11-29 13:54:14下载
- 积分:1
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dct
M=512 原图像长度
N=64
K=8
I=zeros(M,M)
J=zeros(N,N)
BLOCK=zeros(K,K)
显示原图像
I=imread( f:ceshiyuanshitu.bmp )
figure
imshow(I)
xlabel( 原始图像 )
显示水印图像
J=imread( f:ceshilogistic_nuaa64.bmp )
figure
imshow(J)
xlabel( 水印图像 )
嵌入水印
tem=1
for p=1:N
for q=1:N
x=(p-1)*K+1
y=(q-1)*K+1
BLOCK=I(x:x+K-1,y:y+K-1)
BLOCK=dct2(BLOCK)
if J(p,q)==0
a=-1
else
a=1
end
BLOCK(2,1)=BLOCK(2,1)*(1+a*0.01)
BLOCK=idct2(BLOCK)
I(x:x+K-1,y:y+K-1)=BLOCK
end
end
显示嵌入水印后的图像
figure
imshow(I)
xlabel( 嵌入水印后的图像 )
imwrite(I, f:ceshiembedded.bmp )
- 2010-06-13 18:43:39下载
- 积分:1
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One_Dimensional_PML
matlab 完全匹配层 matlab FDTD(photonics matlab FDTD)
- 2009-02-10 16:02:23下载
- 积分:1
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Image-processing-assembly-
图像处理程序集 (Image processing assembly )
- 2011-06-22 18:12:31下载
- 积分:1
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matlab_MASK_4
通信原理上机实验-基于Matlab 的数字基带和频带调制系统-4ASK调制解调系统MATLAB源程序(On communication theory machine experiment- Matlab-based digital baseband and band modulation system-4ASK MATLAB source code modulation and demodulation system)
- 2014-01-02 17:36:33下载
- 积分:1
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bfsk
binary frequency division multiplixing
- 2015-03-20 23:58:05下载
- 积分:1
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fdsvm11
matlab code for Face Detection using Support Vector Machine (SVM)
- 2015-02-03 14:12:02下载
- 积分:1
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bcjr_1
(2,1,4)卷积码BCJR译码器的实现,算法参照信道编码理论教材,注释很容易理解((2,1,4)conversion code, BCJR decoding)
- 2020-06-29 08:00:02下载
- 积分:1
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Desktop
这是稀疏子空间聚类的源程序,里面有参考文献原文,以及我自己编的一个实现代码,有需要可以调用程序自己修改的。(This is a sparse subspace clustering of source program, which has a reference text, and I made up a code, there is a need to call the program to modify their own.
The input is: English
C3s6)
- 2015-09-25 09:52:09下载
- 积分:1