Matlab

Statistics?
Congratulations to JL. I was surprised that the difference between the best darkness solution and "local averages" (found in many submission names) was so small. I am missing a list of how other players/solutions ranked in darkness, basically the Statistics page from earlier contests. ... 29 Apr 2010 18:04

Statistics?
Congratulations to JL. I was surprised that the difference between the best darkness solution and "local averages" (found in many submission names) was so small. I am missing a list of how other players/solutions ranked in darkness, basically the Statistics page from earlier contests. ... 29 Apr 2010 16:55

Loop to evaluate consecutive values in array
I'm new to Matlab and still unsure as to how to create loops. I want to make a loop that will run through each value in the array and compare consecutive values. If the difference between consecutive values is greater than pi, I want to add 2*pi to the second value. If the difference between consecutive values is le... 29 Apr 2010 18:04

ARMA Simulations
Hi All, This is not directly matlab related, but I am wondering if there are any specific algorithms for generating an ARMA sequence out of a set of innovations. I know that the book Time Series Analysis from Brockwell and Davies presents a recursive algorithm but no name is provided (nor number of flops to obtain a... 29 Apr 2010 15:48

Possible Serious bug in gunzip.m
When unzipping a large *gz file contains a ASCII in CSV format a large % of times the output file (myFile.csv) is missing a large amount of data off the end of the file. The files I am processing are quite large (eg > 50,000 lines). I am using Vista 32bit machine, Matlab 2009a 32bit, 4GB RAM. Its not a memory i... 5 May 2010 04:56

matlab font size problem in Fedora 12
Hi everyone, I have Matlab installed in my Fedora 12. But one problem with the plotting is that the font size does not change as I want. For example: xlabel('x','fontsize',3) and xlabel('x','fontsize',10) will give the same font size. Does anybody know how to make it right? Thanks. ... 29 Apr 2010 15:47

problem with inicial conditions values
I want to make a phase diagram for various initial conditions for the variables x and y for the system: function dy = funcion11(t,y) %%PARA Y<0 Y X<0 x=y(1) y=y(2) m1=-0.9; m2=-0.9; b1=0; b2=0; c1=0.5; c2=0.5; dy=zeros(2,1); if y(1)>0 if y(2)>0 dy(1)=m1*y(1)+b1+c1; dy(2)=m2*y(2)+b2+c2; ... 29 Apr 2010 14:39

help in blending the image
i have two stitched images now i want do to blending on that image and make the boundary of stitched image look seamless thr any function developed in matlab R2008b which can be helpfull in blending any type of blending will be helpfull (feathering blending or Laplacian pyramid blending) give code or sourc... 29 Apr 2010 14:39

Calling MuPad procedures from MATLAB
Hi, I hope somebody can help with the following problem: I have a procedure that works well in MuPad, but then, when I call it in MATLAB, i simply cannot get it to work well. Here are the details: This is the procedure that works well in MuPad for a function f and numbers a and b: proc(f, a, b) name rango; loca... 4 May 2010 14:33

increase the brightness in image
i want to increase brightness in the image like if some image is taken in evening time then i want to make it look like that has been taken in day time actually i have a image which is half taken in day and half taken in evening and i have stitched the both images now i want to make that stitched image look li... 30 Apr 2010 11:42