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morphology-reconstruction
形态学重构-主要是为了复杂背景条件下的图像分割,采用matlab语言编写,具有很高的参考价值。(Morphological Reconstruction- mainly to under complex background image segmentation, using matlab language, with a high reference value.)
- 2009-12-15 23:12:15下载
- 积分:1
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lmsxx
毕业设计时做的算法,直接运行就可出图,比较的话可以该参数。(do graduate design algorithm can be run directly from the map, so can compare the parameters.)
- 2007-05-22 16:23:33下载
- 积分:1
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KSVD
本程序可用于字典学习,稀疏编码,包含MOD,OMP函数(DICTIONARY LEARNING)
- 2013-11-10 19:55:11下载
- 积分:1
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Untitled3
carre相移法测量圆柱横截面形貌,主要利用carre相移法求相位的模拟实验(the carre phase shift method to measure the cylindrical cross-section morphology, the main use of Carre phase shift method for phase simulation)
- 2013-04-29 20:39:47下载
- 积分:1
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attachments_2013_04_28-kahina
this code is about vissel blood extraction by matlab
- 2013-05-07 01:21:50下载
- 积分:1
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plot_hht
此程序主要是基于希尔伯特-黄变换编写的MATLAB程序,用于搞科研的工作者们。(This program is mainly based on Hilbert- Huang Transform written MATLAB program for workers who engage in scientific research.)
- 2015-12-30 19:02:11下载
- 积分:1
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triangleThreshold
Triangle threshold method realized in Matlab environment based on Zack, G. W., Rogers, W. E. and Latt, S. A., 1977, Automatic Measurement of Sister Chromatid Exchange Frequency, Journal of Histochemistry and Cytochemistry 25 (7), pp. 741-753
- 2012-04-07 15:07:28下载
- 积分:1
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ACO-for-TSP
Ant colony for tsp(traveling sale person) in matlab
- 2013-11-30 03:46:32下载
- 积分:1
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li9_23
clear all
I=imread( lena.bmp )
figure imshow(I)
I2=imrotate(I,-4, bilinear ) 逆时针旋转4度
figure imshow(I2)
I3=fliplr(I) 垂直镜像
figure imshow(I3)
I4=imresize(I,0.5, bilinear ) 缩小为原图的1/2
figure imshow(I4)
A=double(I) 转换为double类型
计算7个不变矩
[nc,nr]=size(A)
[x,y]=meshgrid(1:nr,1:nc) 得到网格
x=x(:)
y=y(:)
A=A(:)
m.m00=sum(A)
if m.m00==0
m.m00=eps
end
m.m10=sum(x.*A)
m.m01=sum(y.*A)
计算均值
xmean=m.m10/m.m00
ymean=m.m01/m.m00
计算中心矩(li9_23.rar
cm.cm00=m.m00
cm.cm02=(sum((y-ymean).^2.*A))/(m.m00^2)
cm.cm03=(sum((y-ymean).^3.*A))/(m.m00^2.5)
cm.cm11=(sum((x-xmean).*(y-ymean).*A))/(m.m00^2)
cm.cm12=(sum((x-xmean).*(y-ymean).^2.*A))/(m.m00^2.5)
cm.cm20=(sum((x-xmean).^2.*A))/(m.m00^2)
cm.cm21=(sum((x-xmean).^2.*(y-ymean).*A))/(m.m00^2.5)
cm.cm30=(sum((x-xmean).^3.*A))/(m.m00^2.5)
im(1)=cm.cm20+cm.cm02
im(2)=(cm.cm20-cm.cm02)^2+4*cm.cm11^2
im(3)=(cm.cm30-3*cm.cm12)^2+(3*cm.cm21-cm.cm03)^2
im(4)=(cm.cm30+cm.cm12)^2+(cm.cm21+cm.cm03)^2
im(5)=(cm.cm30-3*cm.cm12)*(cm.cm30+cm.cm12)...
*((cm.cm30+cm.cm12)^2-3*(cm.cm21+cm.cm03)^2)...
+(3*cm.cm21-cm.cm03)*(cm.cm21+cm.cm03)...
+(3*(cm.cm30+cm.cm12)^2-(cm.cm21+cm.cm03)^2)
im(6)=(cm.cm20-cm.cm02)*((cm.cm30+cm.cm12)^2-(cm.cm21+cm.cm03)^2)...
+4*cm.cm11*(cm.cm30+cm.cm12)*(cm.cm21+cm.cm03)
im(7)=(3*cm.cm21-cm.cm03)*(cm.cm30+cm.cm12)...
*((cm.cm30+cm.cm12)^2-3*(cm.cm21+cm.cm03)^2)...
+(3*cm.cm12-cm.cm30)*(cm.cm21+cm.cm03)...
*()
- 2010-10-17 21:53:14下载
- 积分:1
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SER_QPSK
we can obtain the symbol error rate of space time block code using the modulation technique of Quadrature-Phase shift keying
- 2010-01-19 13:40:28下载
- 积分:1