-
INSjs
角增量 加速度增量 的捷联式惯导系统的 解算 程序(matlab SINS )
- 2010-06-19 10:27:48下载
- 积分：1
-
WAveletbasedatermark
Implimentation of DCT based image compression
- 2010-06-28 13:27:19下载
- 积分：1
-
MDoa
波达方向DOA估计的程序，其中运用了MUSIC以及两种经典的波束形成的方法（Bartlett以及CAPON)(DOA DOA estimation procedures, as well as the use of two classic MUSIC beamforming method (Bartlett and CAPON))
- 2009-04-18 12:49:17下载
- 积分：1
-
particle-filter-algorithm
很好的粒子滤波的程序示例，望能给你带来帮助(good program)
- 2011-05-02 20:27:09下载
- 积分：1
-
uniforml-figure
encoding and decoding using huffnam
- 2011-12-08 06:47:12下载
- 积分：1
-
minimum-variance-self-tuning-control
用matlab实现自适应控制中的最小方差自校正控制(Minimum variance adaptive control self-tuning control using matlab)
- 2012-11-19 10:15:53下载
- 积分：1
-
shujubaocun
列举了保存数据的四种方法，可根据需要选择不同的数据存储方式(save number in different way)
- 2010-07-28 11:32:17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
-
xiangganban
处理相干斑的程序，可以借鉴和学习。经过本人编写(Speckle processing program, you can learn from. After I write)
- 2013-09-15 21:23:57下载
- 积分：1
-
matlab7
Matlab 7 教程 全书电子版 练习源码可copy
- 2012-09-21 05:56:55下载
- 积分：1
