Matlab

PRINTDLG(GCF) error
Hello, I have a problem with printdlg(gcf) function. Allways when i try to print my GUI , this error shows up: "??? Error using ==> print at 310 Out of memory. Type HELP MEMORY for your options." I checked my memory and everything is all right. ... 14 Jun 2010 07:19

comparision inside matrix
I have a matrix A=[0 2 3 4 3 1 0] I want to check each element of A in if condition: if ANY element is greater than or equal to 2, my condition is false. I don't want to use the following code: If(A(1,1)<2 && A(1,2)<2 && A(1,3)<2 && A(1,4)<2......... ...... Is there any alternative, because i have ... 14 Jun 2010 07:19

HSV Quantization
Sir i have the following code for histogram quantization clc; close all; % Open a standard MATLAB demo image. rgbImage = imread('test.jpg'); % Display the original image. figure; subplot(2, 4, 1); imshow(rgbImage, []); title('Original RGB image'); % Convert to HSV color space hsv = rgb2hsv(rgbImage);... 14 Jun 2010 06:15

bsxfun, side effects and profiling
Aloha, i'm stil wonder, what exactly bsxfun does and more and more i have some doubts, that the profile reports correctly... The following example shows some angle calculation, for random points the angle towards a reference orientation is calculated. For further processing the result angle is reduced to a -pi;... 14 Jun 2010 10:38

shadow in images
hi all, i have a problem with images that i create. i merge between 2 images of an object, and then i got image with noises. it's like a shadow of the object that in the image. i tried to use levels but i don't realy know why. i need help ... 15 Jun 2010 16:31

replace one char using its index
"Meedo " <mohabedalgani(a)yahoo.com> wrote in message <hv4q8s$mbh$1(a)fred.mathworks.com>... "us " <us(a)neurol.unizh.ch> wrote in message <hv2gp6$mln$1(a)fred.mathworks.com>... "Meedo " <mohabedalgani(a)yahoo.com> wrote in message <hv204k$huk$1(a)fred.mathworks.com>... Hi, How can i replace a char by... 14 Jun 2010 06:15

help for Contour plot
I have three matrices, where N x 1 is the size of Matrices, X=[N x 1] Y= [N x 1] V= [N x 1] I want to plot contours of the matrix V on the X, Y grid. I have read all the help and tried everything but without any success. Main problem is in the help menu there is a condition that the matix V should be a ma... 14 Jun 2010 07:19

reading points in 3d matrix out of an image
Hello is there any better way to read the points in the 3d matrices 'x_mat' and 'y_mat' out of the intensity image 'img' and put the elements into another 3d matrix function prob=imgmatprob(x_mat,y_mat,img) [i_max,ii_max,iii_max] = size(x_mat); [xres yres]=size(img); xround = round(x_mat); %round matrices yro... 14 Jun 2010 05:09

replace one char using its index
"us " <us(a)neurol.unizh.ch> wrote in message <hv2gp6$mln$1(a)fred.mathworks.com>... "Meedo " <mohabedalgani(a)yahoo.com> wrote in message <hv204k$huk$1(a)fred.mathworks.com>... Hi, How can i replace a char by another one using its index. e.g. s='matlab' s1='a'; s2='A'; ... 14 Jun 2010 05:09

GUI without GUIDE
Hello I am designing a GUI programmatically. Lets say I have an audio signal. I have designed the GUI with a few buttons and each button performs an operation. Now i want to be able to display the audio signal in the GUI, so that I could use each button to perform the individual operation. The individual operations ... 15 Jun 2010 04:20