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EEGLABConvert
说明： EEGLAB工具箱中画erpimage时填写ITC参数画图时会报convert命令错误，换上上述m文件即可。(a m-file in EEGLAB erpimagev()，for a bug in run.)
- 2009-07-28 18:42:37下载
- 积分：1
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Wind_Turbine-Master_thesis-BTH
这是关于风力发电机齿轮箱的文章，希望对大家有帮助。(This is about the wind turbine gearbox article, we want to help.)
- 2013-07-14 20:16:41下载
- 积分：1
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dbms_ppts
these are the DBMS ppt for basic concept of management system
- 2015-03-15 21:39:44下载
- 积分：1
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fcm_color
本程序为模糊聚类算法在图像分类中的应用。（图像的大小为30*30）。(This procedure for the fuzzy clustering algorithm in image classification applications. (Image size is 30* 30).)
- 2008-08-12 10:30:09下载
- 积分：1
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kalman
卡尔曼滤波器的经典介绍。非常详细，通俗易通，中文版本(Classic introduction to the Kalman filter. Very detailed, popular ETS, Chinese version)
- 2013-12-04 18:58:04下载
- 积分：1
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program
program for pam and qpsk for matlab
- 2014-02-11 12:21:26下载
- 积分：1
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matlab7.0
matlab7.0 编程基础 电子教程,大家看看有需要的吗(matlab7.0 based electronic programming guide, we need to look at?)
- 2007-07-09 11:50:48下载
- 积分：1
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bemd
Description: The function is called upon as follows:
a = bemd(im1)
im1 -> Image
a(:,:,1) => IMF 1
a(:,:,2) => IMF 2
a(:,:,3) => IMF 3
a(:,:,4) => Residu
- 2013-10-02 22:23:45下载
- 积分：1
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ltis
LTI response for a sound file
- 2009-05-28 23:21:11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
