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estreodim
Matlab source for maths
- 2010-06-05 17:22:03下载
- 积分:1
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Image-zoom-program
利用matlab gui设计的图片放大程序(Using matlab gui program designed for larger photo)
- 2011-11-02 17:00:38下载
- 积分:1
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CG_DESCENT_EQ
说明: 共轭梯度法求解带约束的非线性方程组,有两个测试问题(Solving nonlinear equations with constraints by conjugate gradient method)
- 2020-02-19 09:33:34下载
- 积分:1
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12
说明: matlab的一些简单使用,口输入不加扩展名的文件名,该文件必须在当前搜索路径中,例如输(matlab)
- 2010-09-02 01:08:12下载
- 积分:1
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Untitled2
matlab path planing robot path planning
- 2012-04-18 04:02:44下载
- 积分:1
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vediocompress
程序对简单的视频序列进行了压缩,并且进行了重建(Program for simple video sequences were compressed, and for the reconstruction of)
- 2010-05-15 15:23:07下载
- 积分:1
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AS
说明: hi my name is bhavesh pithva from gujarat
i am a gtu student i upload a best papers for asics
- 2013-10-02 19:05:58下载
- 积分:1
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kass
kass active contour, this program use an image which is a flower for example and use the kass algorithm to find the border of the image
- 2012-10-03 15:18:56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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yunfang
运放电路分析,非常实用,简单易懂,有图解分析。(Op amp circuit analysis, is very practical, easy to understand, there are graphic analysis.)
- 2010-09-14 10:34:52下载
- 积分:1