Matlab

i wanna multiply two image
cimgs(y,x,u)=ccc % result image gray sacle imags(:,:,u); % orignal image for u=1:NIMAGES for y=STEP:STEP:SIDE-STEP for x=STEP:STEP:SIDE-STEP JJ=tgttensor(:,:,y,x,u); [eigenvects, eigenvals]=eigs(JJ,3); eigenvals=diag(eigenvals)'; if(sum(eigenvals)>0.00001) ccc=(eigenv... 13 Apr 2010 10:33

transfering variables main program (laptop) to function.m (cluster)
Hello everyone, when I tray to run my function jose.m in the cluster from the main program in my laptop, it works using this structure: Main program .... .... .... % calculating jose.m in the server bm-cluster1.nsl.as.ud jm=findresource('jobmanager','LookupURL','bm-cluster1.nsl.as.ud') ; pjob=createJob... 20 Apr 2010 15:53

help with dsolve
i try to test dsolve command. syms t f = t; x = dsolve('D2x= -x+f') but i want f in dsolve is function of variable t. how to do with manner use syms command ... 13 Apr 2010 11:40

'bwareaopen'
I want to verify with you about the function 'bwareaopen'. Is this command perform its function by using concept ' region growing'? I used this command to remove white dots that appeared in the object of my image. Please help me to verify the process behind this command. Thank you. Pohchoo ... 14 Apr 2010 08:46

Bar graph in Matlab
I don't know if anyone is using Matlab but I plotted the picture, that you see as a link here, a few months ago. http://www.solarpowerforum.net/forumVB/attachment.php?attachmentid=451&stc=1&d=1271163606 As you can see it's not a simple bar graph since the x-axis is shifted to the exact mean value of the data. The ... 13 Apr 2010 10:34

Pixel counts on matlab image analysis
Hiya, I'm trying to set a threshold to reduce my values to 1's and 0's then get a total of these 0's and 1's so i can work out a ratio of black to white? My image is a a large jpeg file. I've tried this so far: im = 'image.jpg'; im = uint8(im); level = graythresh(im); BW = im2bw(im,level); x = imread(BW)... 14 Apr 2010 18:55

Help with function and syms
I know i can use m file to define a function or another manner example f = inline('x+1'); f(2) then done well. but if i only use syms x; f = x+1; how to calculate value of function f at x = 1 ... 13 Apr 2010 09:26

matlab graph
I have data set containing (x,y,z). Here z is the height at (x,y). I want to plot different region of the (x,y) plane with different color (according to the height at that point) with matlab. Can you help me please? ... 23 Apr 2010 17:37

help with pdepe command has int command
I have file root.m function root %Giai phuong trinh vi phan tspan = [0 12]; x0 = [0 1]'; [t,x] = ode45(@ptvp, tspan, x0); plot(t,x(:,1)); grid on; %-------------------------------------------------------------------------- function xd = ptvp(t,q) data; xd = [q(2); h-q(1)*const^2]; and data.m %data s... 13 Apr 2010 10:33

how to make fitness function for circuit optimization
i want to use GA for my circuit optimization i have linked my circuit description using winspice and i have asked matlab to write .csv file and matlab have succesful created it how can i create fitness function according to this .csv file someone please help me... ... 13 Apr 2010 09:26