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matlab_GUI
matlab_gui的学习实用,简单的教学资料。(a simple teaching documentation for matlab_gui.)
- 2012-05-15 19:37:53下载
- 积分:1
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wavelab
这是一个用来进行小波分析的工具包,他是美国斯坦福大学的一些人编的,对于做图像的人非常有用。(This is a tool used for wavelet analysis package, he is a Stanford University compiled a number of people, for people who make images very useful.)
- 2009-10-22 16:51:33下载
- 积分:1
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liangdianping
给出一个具体的仿真实例,通过仿真 ,可以得出实际运行中的电压、电流的波形
(Give a concrete example of the simulation, the simulation can be drawn from the actual operation of the voltage and current waveforms)
- 2011-07-14 17:40:24下载
- 积分:1
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BP
说明: matlab编写的bp神经网络程序,适合初学者学习,内部注释清楚(matlab prepared bp neural network program, suitable for beginners to learn the internal comments clear)
- 2013-03-25 12:41:58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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imalign
此代码主要是用于在MATLAB中的图像叠加,现实中主要应用与全景图片。(this code is used mainly in MATLAB superimposed images of the reality that the main application and panoramic images.)
- 2007-03-23 15:34:36下载
- 积分:1
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do_gabor_filtering.m
Gabor filter-based fingerprint recognition algorithm..
- 2011-07-13 17:42:13下载
- 积分:1
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mimoqam
QAM MIMO simulation using MATLAB
- 2014-02-04 00:29:59下载
- 积分:1
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envelop-demodulation--
包络解调分析在轴承故障诊断中的应用,可为故障诊断提供方法(Envelope demodulation analysis in Bearing Fault Diagnosis for fault diagnosis method)
- 2013-05-12 22:58:28下载
- 积分:1
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VectorControlSVPWMencoderless
Simulink model of the motor driven by a SVPWM inverter, in sensorless mode
- 2014-08-08 17:15:54下载
- 积分:1