Matlab

Filtering out particles from image based on circularity
My group and I need to filter out the right hand side particles from the image, to then calculate the area of the remaining left hand side particles (using bwarea). This is a sample image we created for testing, so in the real application the two types of particles will be mixed. So far we have been able to use im2b... 17 May 2010 16:53

Filtering out particles from image based on circularity
My group and I need to filter out the right hand side particles from the image, to then calculate the area of the remaining left hand side particles (using bwarea). This is a sample image we created for testing, so in the real application the two types of particles will be mixed. So far we have been able to use im2b... 17 May 2010 15:46

Help with surf
Hi, im a student and im new using matlab, just started 1 week ago, so sorry if my question is not apropiate. I have to make the following exercise in matlab: ·In a subwindow print the function z=x-y+3 within domain [-2,2]X[-2,2] as a colored surface and using a grid of 25x20. So the problem is achieve the 25x2... 17 May 2010 15:46

command-line printing of figure: how to resize/rescale figure for printing
Is there an option with the command-line version of the matlab print command that will provide the ability to resize/rescale the graphic? That is, I would like to rescale the image size for printing to the printer, but would like to do so using the command line (below) and not the menu/GUI print dialog box. pr... 17 May 2010 16:53

How to scroll an uipanel's content with slider
Hello everyone! I'm building gui with fixed-size window. It contains a panel with buttons and other uicontrols. Some of controls are placed beyond the window size, so I have to use slider for this panel to scroll its content. But I cannot find any examples of programing Callback for slider that scrolls a panels's co... 17 May 2010 14:38

Inverted numbers in plot axis.
Hello, I'm trying to plot the following graph in matlab, but the number of the axis are always inverted. Can anybody help me? Thanks. http://img594.imageshack.us/img594/2782/axis.jpg ... 17 May 2010 14:38

Rearrange my Matrix
"roya olyazadeh" <roya2543(a)gmail.com> wrote in message <hss0tk$af1$1(a)fred.mathworks.com>... If Q = 2 3 4 4 5 6 7 8 9 If i =2 Q = 2 0 3 4 0 0 0 0 4 0 5 6 ... 19 May 2010 06:03

Stand alone app - multiple files
HI, I have a program built from several files. I have a few m files (functions and m for gui), and a gui file. I want to convert my program to an EXE file so it can run on its on. I know that the mcc command convert a single file. How can I convert all my files so the program could run with no problems? Thank... 18 May 2010 04:54

Rearrange my Matrix
If Q = 2 3 4 4 5 6 7 8 9 If i =2 Q = 2 0 3 4 0 0 0 0 4 0 5 6 7 0 8 9 Now what is the solution ? ... 17 May 2010 14:38

no loops
2 vectors x=[a b c a b c a b c a b c....] y=unique(x).... so (a b c). trying to index x so that i have a matrix that would look something like this. the resulting matrix is of size numel(x) by numel(y) a b c 0 1 0 0 1 0 0 0 1 1 0 0 ... 19 May 2010 14:53