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 Matlab help - structures! 1 11 (11/9/2012 2:23:15 PM) Make a function called "promt_person()", who ask the user to write a name, a date, a month, a year and a phonenumber. The function should return a personal structure with the given name, age and phonenumber. Wh...inyhus (4)

 Error with detopelp command 1 31 (11/8/2012 6:15:15 PM) Hey guys, I'm having a problem with the command detopelp. Here it's: >> A=[1 3 9 7; 2 3 2 5; 0 3 4 1;4 6 9 1;] A = 1 3 9 7 2 3 2 5 0 3 4 1 4 ...loppss (2)

 choosing the right (optimal) filter order 0 13 (11/9/2012 2:17:10 PM) Hi, I have a PSD data and I want to calculate the filter coefficients but I want to know what would be the optimal or right order 'n' for the following example. P.S. My PSD data will be changing every ti...

 feed vectors into fzero for speed 5 31 (4/19/2009 8:42:01 PM) n=1000 Assume vectors a & b have the following dimension a(n,1) b(n,1) f0=[.001,3.5]; xstar=zeros(n,n) for i=1:n for j=1:n anew=a(i) bnew=b(j) f=@(x) anew*x^alpha+bnew*x^beta+constant % alpha and beta are real...

 Performance Difference in CPU and GPU in MATALB 3 44 (11/9/2012 2:16:15 AM) I have invoked a cuda kernel from my MATLAB implementation; however my CPU results are faster than my gpu implementation. The results are: CPU: 0.000006 GPU: 0.00134 My kernel and MATLAB code is below:...the_rome (48)

 Questions about structures in matlab 3 9 (11/9/2012 10:59:13 AM) First, I want to make a variable, date, as a structure with the fields "day", "month" and "year", and the values 20, 5 and 1990. The best would probably be to use struct, but I don't know how. Then I want to...inyhus (4)

 Image compression usung db4 0 18 (11/9/2012 11:40:47 AM) please i need assistance on an algorithm used for compressing images using db4. Thank you. ...

 Applying meshgrid to image 1 13 (11/9/2012 10:46:13 AM) Hi, Complete matlab novice here, so apologies if I make any remarkably stupid comments. I basically have the task of identifying galaxies on a fits file and need to 'black out' a galaxy on the fits image ...randybryan (3)

 "Thickness of a region" in an image / Image analysis 0 68 (11/9/2012 10:42:03 AM) Hello - I have images like this one; http://twitpic.com/bbnnnm/full And I really want to do some analysis on them; What I need in the centroid = or the shape, the average distance from the centroid to th...grimesd2 (34)

 GUI: set cell array as uitable data 1 15 (11/9/2012 9:48:18 AM) Hi, my GUI works as follows: An image is shown on which the user is able to select points. The picture is out of a sequence so I need a table which displays the min, max, variance, mean and median. No pro...wohd_k (2)

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