Matlab

Pose tracking in an image/video - mocap
So I've got some DCAM cameras streaming video into Matlab via the IMAQ toolbox. I've got an object in the field of view and I will put a certain number of retroreflective motion capture dots on it fixed on a rigid, known geometry. What I'd like to do is calculate the angles of orientation (azimuth and altitude or h... 27 May 2010 11:29

Draw lines between subplots
Hi, I want to make 3 subplots on a plot. Then I would like to highlight data in certain areas by drawing a line that starts inside one subplot and ends in another subplot. Is this possible? ... 27 May 2010 11:29

Resetting transfer functions
I have a 2nd order discrete transfer function with initial outputs in my model. I would like to reset it (clear its memory) when given the command. I can't find this special block with a reset case and was wondering if anyone has done this before or had an idea on how to go about doing it. Ideas are appreciated. Th... 27 May 2010 11:29

GUI: Show error msg when callback function gives script error
Hi all, I could not find the answer to this question browsing google and this forum. I want that my GUI gives an error msg (like errordlg) when there is an error in the underlying matlab callback script, e.g.: Pressing pushbutton_A e.g. results in a Matlab command window error: "??? Error while evaluating ... 27 May 2010 11:29

Placing a Pop-up Menu in a cell inside a uitable
Hello, I was wondering if it's possible to place a pop-up menu inside a cell in a uitable. The objective is to have a pop-up menu that allows (or not) the user to input data in the following columns. For example, if the first columns is the pop-up menu and it has the options of choosing between a object and a ... 27 May 2010 11:29

Plot random markers
Hello All I have a simple (I think!) question related to plotting random markers. I have about 10 groups of data, and i want to plot them on the same plot but using different colors and markers. I can solve the color problem but not the random marker problem. Any helps here would be much appreciated. Many tha... 27 May 2010 11:29

ndft (non-uniform discrete fourier transform) and reconstructing
Geoff <glmcdona(a)gmail.com> wrote in message <a725007e-b73e-4ef7-b1ee-f3585c45bd41(a)p5g2000pri.googlegroups.com>... I am no expert on the non-uniform discrete fourier transform, but here is the general goal of what I am working on. I have the input signal: y = [1 2 3 4 5 6 7 8 9 10 11 12 15 16 17]'; % Straig... 31 May 2010 16:23

Specifying non-linear axis
I'm producing surface plots where the x and y axes denote different parameter choices. The problem I'm having is that for example the different values represented along the x-axis are 1,2,3,5,10. I only seem to be able to manipulate the axis properties to linear ranges by specifying the limits, and so in the case of... 27 May 2010 12:36

AI based robo.
Friends.. I am trying to make a robot based on artifical intelligence which will travell about some fixed places and will find and interact with known people.. for this I will need to use photo tagging techniques and Image comparison techniques.. The robo will carry a cam running throughout.. Can please any one help m... 27 May 2010 18:08

Mutiple uicontrol positioning in Gui
Hi all :-) i have to make a gui with a lot of uicontrol like : ui1 = uicontrol(f,'Style','edit','String','','Units', 'normalized','Position',[0.9 0.97 0.07 0.03]); ui2 = uicontrol(f,'Style','edit','String','','Units', 'normalized','Position',[0.9 0.94 0.07 0.03]); ui3 = uicontrol(f,'Style','edit','String','','Uni... 27 May 2010 12:36