GUI3

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)... *()

MC随机仿真/傅里叶级数实验/数值积分与函数极值实验等共11类Matlab常用源程序(A MC random simulation/Fourier progression Experimental/numerical integration and function extremum experiments of 11 Matlab commonly used source)

北京物资学院韩世杰老师spss讲义及数据里面的数据及代码(Beijing Materials Institute Han Shijie spss teacher handouts and data inside the data and code)

用户个人信息的设计题,将姓名,性别,生日,爱好记录在TextArea中,只是一个小程序而已.(The design problem, the personal information of the user s name, gender, birthday, interest is recorded in TextArea, only a small program. )

Dijkstra algorithm implemented by c++

Matlab关于图像去除噪声的研究说明和源程序的编写及其应用(Matlab on the image to remove noise study of the preparation of notes and source code and its application)

K Means Cluster Matlab Source Code

《无线通信FPGA设计》这本书中所涉及的所有相关Matlab源代码(Matlab source code involved in the FPGA design of wireless communications, " This book)

模拟数字PID控制器的功能,能简单实现其功能,采用matlab环境来实现.(Analog and digital PID controller function, can be simple to achieve its function, using matlab environment to achieve.)

复杂网络的介数求解，复杂网络，介数，matlab (Betweenness solving of complex networks, complex networks, the number of referrals, matlab)