Matlab

Getting rid of lines.
Hi, I have a image (http://drop.io/ish790790/blog/m) and i want to remove the pink, gray and cyan lines from it so what I would have is a image without any lines across it. I am finding it immensely tricky to come with the code to execute this, any help will be very much appreciated! Regards ... 11 May 2010 23:24

Wind speed Map Classification
Hi, I have a wind speed map for a total of 100,000 maps or so. Some maps show similar intensities and patterns, and some do not. Are there any pattern recognition techniques that I can use to group similar maps together. Thanks a lot for your suggestions. ... 6 May 2010 02:00

Regression (Testing for equality between two regression coefficients)
Hi, I'm searching for how I can easily test if two regression coefficients are the same. I can't seem to find any data on how to do this easily and can only find information pertaining to how to do it in stats. I.e. y = alpha1 + alpha2*x1 + alpha3*x2 + alpha4+x3 + e I want to test if alpha2 == alpha3 Thank... 6 May 2010 09:38

how to make Matlab quit on an error ("quit if error"?)
I have a real-time GUI application where it is useless for the Matlab console to sit waiting at the prompt after an error occurs, because the user only understands clicking buttons, etc. So I'm after an analog to the "dbstop if error" command, so that Matlab quits after an error. (Then the user restarts the applicati... 6 May 2010 00:54

help me in syntax problem
function [iout,qout,ramp,rcos,rsin] = fade (idata,qdata,nsamp,tstp,fd,no,counter,flat) whenever i use this command it gives me error can some body tell me why is it so? ... 5 May 2010 23:48

dynamic matrix variables in loop
In a loop where sql queries are returning one table for each day of data (100,000 rows), can I dynamically declare and name the matrix to store the query result? For example, I'd like to name each matrix with the date of the query like this: mname = sprintf('mat-%s', datestr(t0(k),'mmm-dd-yyyy')); but I don't kn... 6 May 2010 07:26

Image processing problems
Hi everyone, I am a newbie in Matlab as well as Image processing field. I have 2 problems which may need your helps: 1. As I read in some document, there are about 4 image formats supported by Matlab. These are: index, grayscale, binary, RGB. And there are also many kinds of images, such as: *.jpeg, *.bmp, *.gif, *.t... 6 May 2010 00:54

Matpower
Hi If anyone knows Matpower for doing OPF please contact me at: dorsairani(a)gmail.com I have a small question Thanks ... 5 May 2010 22:42

matpower
If any one knows Matpower for doing OPF please contact me at: maryam_2543(a)yahoo.com ... 5 May 2010 22:42

Invalid Greenwich crossing flag
I'm playing with loading some medium and high res map files and getting an "Invalid Greenwich crossing flag" error with this code: filename = unzip([directory 'gshhs_c.zip'], tempdir); world = gshhs(filename{1}); Error details: ??? Error using ==> gshhs>attribError at 324 Invalid attribute header in file "C:... 7 May 2010 11:08