-
matlab_GUI
英文版，内容全面详尽。是学习Matlab GUI的一本很好的入门教材(English, comprehensive and detailed. Is to learn Matlab GUI' s a good primer)
- 2010-06-03 13:44:32下载
- 积分：1
-
matlabfuzzycluster
matlab图像分类分割编程
利用matlab 的fuzzy分类为图像分类编写的matlab程序(image classification segmentation matlab programming)
- 2009-05-20 11:35:32下载
- 积分：1
-
pec
排列熵与多尺度排列熵计算，源于matlab exchange(used for calculating permutation entropy and multiscale PE，which is from Matlab file exchange)
- 2021-02-05 22:49:57下载
- 积分：1
-
Newton--Raphson-power-flow
matlab
Newton- Raphson power flow and 30bus systam data m file
- 2013-10-04 12:27:30下载
- 积分：1
-
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
-
bfsk
this is bfsk ber simulation in matlab
- 2009-04-28 04:03:48下载
- 积分：1
-
M
说明： 用于计算顺序消元解线性矩阵方程(Used to calculate the order of elimination solution of linear matrix equation)
- 2008-11-06 23:00:32下载
- 积分：1
-
changyongmatlabcode
说明： 常用的matlab代码文件，可以借鉴一下，有一定意义(Commonly used matlab code file, you can learn what it has a certain sense)
- 2010-04-22 17:03:51下载
- 积分：1
-
DS-CDMA
DS-CDMA通信系统仿真 matlab(DS-CDMA matlab)
- 2013-12-10 19:22:44下载
- 积分：1
-
RSA_UsingMatLAb
SA Encryption and Decryption using Matlab
The program set contains thirteen files listed below.
errormeg.fig
errormsg.m
helpmsg.fig
helpmsg.m
inputmsg.fig
inputmsg.m
mesgcut.m
pro2.fig
pro2.m
rsacore.m
readme.txt
screenshot.gif
In order to run the program please call pro2.m under Matlab 6.0 Environment.
System Requirement
Matlab version 6.0 and if necessary, Maple version 6.0 on any platform
PentiumII 300 MHz or equivalent.
- 2009-03-07 13:54:25下载
- 积分：1
