Matlab

reduce dimension from 3D to 2D
Hi all. I would like to create one image out of two images. But the images have different dimensions, as following: rows columns colors first images(gray): 319 255 3 second images(jet): 350 348 As you see the problem is obviously the color. The size ... 28 Jun 2010 13:55

Index containers.map by vector
I'm using containers.map to store previous calculations and look them up later (memoization I think?). Unfortunately, you can only use char arrays or scalar numeric values with a map. To get around this, I've been calling int2str on my array, but looking at the profiler, my code is spending more than half its time in i... 28 Jun 2010 20:33

C:\PROGRA~1\MATLAB\R2007B\BIN\MEX.PL: Error: No file names given.
Hi, i'm trying to install CPLEXMEX. I read that first of all i should install cplex, mingw and gnumex. I found instructions on http://gnumex.sourceforge.net/#dllpath and all was right until i typed "mex-v". After this i got: This is mex, Copyright 1984-2006 The MathWorks, Inc. -> Default options filename fo... 28 Jun 2010 10:35

Covariance Matrix with NaNs
Hi, I want to compute a Covarianze Matrix from a large Dataset (N=400) with a lot of Observations (T=400). However some of the Observations have NaN. Thus I want to compute the Covariances individually and only for the times where two Variables have observations at the same time. Then I want to fill in these Covarian... 28 Jun 2010 10:35

Axis and Textread Question
Good Morning Community, Again, thanks for all of your help as I am starting to feel alot more comfortable with this new area of matlab script writing. I have come with a new question. Currently, I have written a script which asks the user for specific time inputs, which are of course limited by where I have t... 30 Jun 2010 14:14

Axis and Textread Question
Good Morning Community, Again, thanks for all of your help as I am starting to feel alot more comfortable with this new area of matlab script writing. I have come with a new question. Currently, I have written a script which asks the user for specific time inputs, which are of course limited by where I have t... 28 Jun 2010 10:35

window/leveling of image
I am a beginner to Matlab. I need to write codes for automatic window/leveling of a dicom image. Plz help me regarding this. ... 28 Jun 2010 10:35

Axis and Textread Question
Good Morning Community, Again, thanks for all of your help as I am starting to feel alot more comfortable with this new area of matlab script writing. I have come with a new question. Currently, I have written a script which asks the user for specific time inputs, which are of course limited by where I have t... 28 Jun 2010 10:35

names of the figures
Hello guys again, i have a problem with the names of the figure, If i want to change the name of figure1 for other name is fine: set(figure(1),'Name','amplitude','Numbertitle','off')...but, muy problem is that I want to try to put a special name mixture of a string 'amplitude' plus a number: Example: a=... 28 Jun 2010 10:35

Axes in GUI
Hi All, I have built a Matlab GUI programmatically that displays multiple figures using 'Axes' and 'Text Box' and a 'Popup Menu'. I use the switch case in order to display images of different series. After creating an axes I use the imshow function to display the images. So for example, in one case 21 ima... 29 Jun 2010 01:59