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matlab
本程序是用matlab实现指纹识别。里面附带指纹图片，并用其作为例子实现指纹图像的匹配。(This procedure is used to achieve fingerprint matlab. Attached inside the fingerprint image, and its image as an example the realization of the matching fingerprint.)
- 2009-05-10 15:33:10下载
- 积分：1
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CACVyunsuyunjiasu-contranstion
卡尔曼CVCA模型在匀加速直线运动和匀速直线运动下的matlab仿真程序(Matlab simulation program Kalman CVCA model of uniformly accelerated linear motion and uniform linear motion)
- 2012-07-29 09:22:11下载
- 积分：1
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program
读入图像文件，生成索引图像
灰度图像
黑白图像
(Read into the image file, generate an index image gray image black and white images)
- 2010-08-20 11:28:42下载
- 积分：1
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modulation
am and fm modulation
- 2010-11-10 14:03:46下载
- 积分：1
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ISODATA
matlab program for ISODATA Clustering
- 2012-05-21 21:06:04下载
- 积分：1
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random-noise
利用matlab在图像中加入各种随机噪声，包括调用函数，以及randn使用、以及介绍send和state的区别。(Using matlab to join all kinds of random noise in the image, including the calling function, and randn use, as well as the introduction of the difference between send and state.)
- 2012-05-28 20:54:54下载
- 积分：1
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lfupfcgenx6btpq1
upfc incorporeting in nr method
- 2014-11-14 10:54:32下载
- 积分：1
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anli21.5-2
北京航空航天大学出版的matlab从零进阶的原程序代码第1章案例21.2源代码(Beijing University of Aeronautics and Astronautics from zero Advanced matlab published the original program code in Chapter 1 Case 21.2 source code)
- 2014-01-17 21:46:48下载
- 积分：1
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FFT
n point fft program which computes the dft of a function using cooley tukey techniques
- 2014-01-10 03:35:39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
