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ParallelMatlab
关于“pMatlab”（from MIT) 工具在Matlab 环境中使用的说明(word），附例子和相应的“startup”文件以及pMatlab 工具包(On pMatlab (from MIT) tool in the Matlab environment description (word), attached to the corresponding examples and startup file, as well as toolkits pMatlab)
- 2007-11-15 12:34:03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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MeasuringAngleofIntersection
说明： 用图像进行物体角度测量的代码，在Matlab下编写，很有参考价值。(image objects angle measurement for the code in Matlab under preparation, great reference value.)
- 2006-03-28 22:49:04下载
- 积分：1
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sg_createfilterf2
face filter program for matlab
- 2014-10-18 15:06:29下载
- 积分：1
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improved-leach
This is the matlab code of improved LEACH. It describe the raffinement of LEACH protocol
- 2013-10-08 19:46:27下载
- 积分：1
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induction-motor-2
induction motor simulation in matlab at various line frequencies
- 2011-11-30 06:19:23下载
- 积分：1
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dane
data to fit circle...............................................
- 2012-01-07 20:13:30下载
- 积分：1
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Chuas
Chua系统的simulink仿真，可以运行(Chua system simulink simulation, you can run)
- 2009-01-15 14:50:19下载
- 积分：1
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matlab123
基于杨氏干涉的位相物体测量系统及其相位测量算法的Matlab
程序实现(Based on Young' s interference phase measurement system objects and phase measurement algorithm Matlab program)
- 2009-04-21 13:31:44下载
- 积分：1
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Kalman
卡尔曼滤波器范例，在matlab当中可以实现卡尔曼滤波的功能，通过修改参数可得不同的结果(Example of the Kalman filter, Kalman filter function in matlab which can get different results by modifying the parameters)
- 2012-07-12 15:38:53下载
- 积分：1
