Matlab

How to hide a created script or function?
Hi, I would like to know if it is possible to hide a new generated script or function in such a way that a user could be able to use it but not to see inside it. If it is possible can anyone explain me how? Thank you very much! Federica Germano ... 28 Jul 2010 17:21

How does interpolation work in interp2?
Dear Friends, If rows = [ 1 2 3]; columns = [1 2 3]; table = [ 10 20 30; 100 200 300; 1000 2000 3000]; Than the output of interp2(rows,columns,table,2.5,2.5) = 1375? How is this calculated? I thought it would be : (2,2) + (2,2.5) + (2.5,2) = 200+1100+25... 29 Jul 2010 08:34

How to find a particular pattern in an image for a range of
ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <dbb64306-c55a-45f3-9377-a2861b766a99(a)k19g2000yqc.googlegroups.com>... Anna: Post some images with the object your interested in identified (outlined, pointed to with arrows, etc.) You can use http://drop.io if you're looking for a place to post y... 5 Aug 2010 03:44

how to convert all frames of particular video into corresponding images?
Naimish : See my demo: IMPORTANT: YOU MAY HAVE TO JOIN LINES IF THEY NEWSREADER SPLIT THEM INTO TWO. % Demo macro to extract frames and get frame means from an avi movie % and save individual frames to separate image files. % Also computes the mean gray value of the color channels. clc; % Clear the comman... 28 Jul 2010 11:51

how to count the occurence of events cumulatively in Matlab fast?
Hi all, I have two questions: ------------------------------------------- Q1: Let's say we have an array "x", which is an Nx1 column vector of time series data, following the order of days... And we would like to output another Nx1 column vector "y", with "0" or "1" binary values. Intially the Nx1 out... 28 Jul 2010 16:15

Source code for a Shape Classification Using Fourier Descriptors with shape signature
Hi, I am an engineering student. I doing research on Shape Classification Using Fourier Descriptors with shape signature. I am finding for a matlab source code. Please if anyone has a code could you please provide me with the source code. ... 28 Jul 2010 11:51

Image Processing
Hi Guys, I have two gray scale or binary images, A and B A is 4096 by 4096 B is 248 by 248 both images contains the same shape: 4 white recatangles on each side not touching each other. The rectangles in image B is much bigger than in A, but similar symmetry. My problem is how do I make the rectangles i... 9 Aug 2010 12:19

chebychev polynomials 2d,3d
hi, I am working on a project for which I need to evaluate chebychev polynomials of several variables, i.e. expressions of the form F(X,Y) = sum(sum(sum( c_i_j_k*Ti(x)*Tj(Y)*Tj(Z)))) where the sum is over the indexes i and j and k, c_i_j_k is a scalar (so c is a 3-d array), and Ti and Tj and Tak are the chebych... 28 Jul 2010 11:51

x-plane, simulink, and mex files
I'm want to link X-Plane with Simulink and I've been looking at a downloadable example called x_plane_simulink. I've been able to dissect the C++ side of the example ok but I'm stuck on the MATLAB side of the example. I know very little about mex files and I've tried to compile it but it won't. I'm using MATLAB 2007a a... 28 Jul 2010 10:45

I couldn't open Matlab Database toolbox?
When I write "querybuilder" to command window,It says "Unable to open ODBC.ini" and I couldn't start database toolbox.How can I fix this problem?( my matlab version is R2010a) ... 29 Jul 2010 15:11