Matlab

steps to convert RGB (colored image) to binary?
What the steps to do that? is convert it directly to binary OR convert it to gray then to binary? I have confused I want black/white image I try img= im2bw(imageName); but it is became gray scale not black/white Please help me with the steps to get binary image from colored one Ibtesam ... 20 May 2010 11:39

get a mean of indexed data without using for loop
I'm trying to obtain a mean of numbers, using different indices, without using a 'for' loop. For example, say I have the following matrix x: x = [101 3; ... 101 2; ... 101 1; ... 102 8; ... 103 5; ... 103 5; ... 104 6; ... 104 8; .. 104 5.2; ... 104 7; ... 109 5; ... 109 7]; I would like to get the mean... 21 May 2010 11:41

GUI slider for displaying images
Hi all, I am making a GUI for dicom images, I have already read the images from a series and stored them into a 3D matrix. Now the next step is I have to display each image one at a time. I am new to GUI programming but I have read the theor behind it. I cant understand how to program the slider callback function in... 21 May 2010 08:23

problems writing to excel file... please help
hello everybody. I am trying to write some data to an excel file using the xlswrite() function from matlab, but I can't... I want to print on the first row set of headers, to identify each column, and then below each header to write data from some vertical vectors... here is the code I have.. d = {'AC PR','a','b... 20 May 2010 09:27

inverse cross product
I use the equation below: M=r x F (all vectors) The moment; M and the arm; r are known, is there a way to calculate the force; F? Does matlab has a function for this problem? Thanks for reading my question, Mark ... 25 May 2010 13:31

Coloring grids in a "surf"-plot
Hi I have made a 2D "surf"-plot of some data points. Is it possible to color single grid points manually? Best, Jim. ... 20 May 2010 09:27

Compiling a GUI in Matlab: Problem with uitable
Hello, I've a problem compiling my GUI in matlab compiler. My GUI it's a menu that opens other GUI's with information put on tables. When I compile my files, the application runs good except that i can't see the information that i put on my tables either modify it. I'd read that to try to compile GUI with uitable o... 20 May 2010 09:27

random number generation
Hi, I need to generate 1000 random numbers which are just 1, 2, 3, 4. Is there any way to generate numbers which are just 1, 2, 3, 4? Thank you very much in advance. Mine ... 20 May 2010 13:52

anyone can upload this project in www.mathworks.com
hi. anyone can upload this project in www.mathworks.com ? i can't do this because my country is sanction. if you do this i don't need upload periodically in www.rapidshare.com i attached Routh_Hurwitz_V3.3 & screenshot of this. thanks a lot ! download link: http://rapidshare.com/files/389540551/Routh... 20 May 2010 08:21

m file to hdl conversion
How can I convert m-file to HDL using MATLAB? ... 20 May 2010 08:21