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Isomap2
说明： Isomap的改进算法，速度较快。包括了一个瑞士卷生成程序和dijk距离算法。(Improved Isomap algorithm faster. Includes a volume generator and dijk Switzerland distance algorithm.)
- 2011-04-13 22:15:48下载
- 积分：1
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JTFA(matlab)
说明： 利用matlab实现的时频分析，很好，很强大！(Using matlab to achieve the time-frequency analysis, very good, very powerful!)
- 2008-12-03 19:39:42下载
- 积分：1
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ThreePointFitCircle
给定三点坐标（二维），得到圆的圆心及坐标，并在matlab中坐图画出圆，并在图中标注原有圆的位置(Given three coordinates (2 d), get the round circle and coordinates, and sit in the matlab picture out of the circle, and mark the location of the original circle in the picture)
- 2015-04-15 13:48:11下载
- 积分：1
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image-fusion
实现了一种图像融合的源代码,是基于小波变换的方法。(the file has implement a image fusion)
- 2012-05-19 20:43:08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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induction_motor
simulin model in 3 phase induction machine
- 2011-01-07 15:36:10下载
- 积分：1
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bp2
无线传感网络关于节点的能量有效性的路由协议方面的代码(Energy efficient routing protocol of wireless sensor network node aspects about the code)
- 2014-08-27 17:00:42下载
- 积分：1
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rad2FFT
This is the code for radix 2 64 point fft which is written in matlab.
- 2015-01-31 01:49:12下载
- 积分：1
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RayleighFading
Rayleigh fading,By using the Jake’s model
- 2010-12-07 21:00:57下载
- 积分：1
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ArthurCunha_thesis
GEOMETRICAL REPRESENTATION, PROCESSING, AND CODING
OF VISUAL INFORMATION
- 2010-02-07 08:20:43下载
- 积分：1
