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xcorr2
控制台程序,实现matlab中xcorr2()函数,实现二维相关运算(xcorr2())
- 2010-09-26 14:33:11下载
- 积分:1
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interface_matlab&C++
说明: 不是源码,是c++与matlab的接口问题
非常好的文章(not source, and c is the Matlab interface very good article)
- 2006-04-12 22:12:14下载
- 积分:1
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colorado-xiaofanli
GPS Academic programs in Matlab
- 2014-09-22 20:39:31下载
- 积分:1
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luokuotiqu
这个是图像轮廓提取的matlab程序,而且提取完后还能把所有轮廓用不同颜色分开存放到轮廓矩阵cell中,方便用户对感兴趣的轮廓进行操作--张璐奉献(This is the matlab image contour extraction process, but also exhausted all the contours extracted with different colors kept separate from the profile cell in the matrix, user-friendly to operate the contours of interest- Zhang Lu dedication)
- 2010-03-04 15:48:20下载
- 积分:1
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stator-induction
说明: 电机定子绕组故障,它可以准确诊断定子绕组故障(Stator winding fault, it can be accurate diagnosis of stator winding fault)
- 2011-03-18 15:35:20下载
- 积分:1
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OQPSK_AWGN
oqpsk in awgn channel
- 2011-06-22 00:21:09下载
- 积分:1
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noise_phase
无意调制特征相位噪声的产生及其仿真,可分析其特点,进而进行特征提取(phase noise)
- 2015-01-23 16:17:39下载
- 积分:1
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FOCUSS
用MATLAB利用FOCUSS实现波达方向的估计,FOCUSS算法通过找到合适的加权矩阵对稀疏信号进行恢复(Doa estimation using FOCUSS. FOCUSS algorithm through weighted matrix to find the right to recover the sparse signal.
)
- 2016-06-02 15:54:29下载
- 积分:1
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sept5
LMS算法源代码,输入为正弦加噪声LMS算法源代码,输入为正弦加噪声(LMS algorithm source code, the input is sinusoidal plus noise LMS algorithm source code, the input is sinusoidal plus noise)
- 2010-06-03 14:51:46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