Matlab

image restoration - geomatric transformation
Hi I have difficulties getting around matlab, so I would appreciate any help. Problem: On the attached images as it can be seen there is a geometric transformation, induced by 'affine' cp2tform function. Now I would need to restore the images. There is a third image as a clue for how the transformation was initi... 7 Jun 2010 22:10

need code for lip segmentation
I want code for face, lips and eye detection for emotion detection system i segment successfully the eyebrows but i find difficulty for mouth and eyes please guide me how i could do this. please can you help me send me to my mail : bdra_amin(a)yahoo.fr ... 11 Jun 2010 15:54

drawing on an image in a GUI
Hi All I was trying to draw on an image using imfreehand command. This works well in a normal program, but for some reason, in the GUI, it only shows the pointer but does not draw when the imfreehand command is used. axes(handles.axes_detection); %Axes where image is displayed imshow(I); %Image shown hH = imfr... 7 Jun 2010 18:50

Making C++ objects persistent between mex calls, and robust.
Hello Oliver, Did you ever find a nice solution for this issue? If so, I'd be interested in hearing about it. Thanks, Anthony ... 8 Jun 2010 11:25

OOP: constructing an array of object for a subclass
I am currently working on an object oriented program which uses a constructor to build an object array. However, I am having problems when it comes to the inheritance of this constructor. For example, as found on the mathworks documentation for creating object arrays (http://www.mathworks.com/access/helpdesk/help/techd... 9 Jun 2010 10:50

Newton's Divided Difference Problem Plotting
Hello, I'm trying to use Newton's Divided Difference on 21 data points. I think my code is good for the most part, however, when I go to plot, I get a strange problem. It plots my data points correctly, however, depending on what number I put in for the interval between points on x, it blows up my graph. Here is the... 7 Jun 2010 17:43

Array Slicing for parfor loop
I'm writing a script to perform a moving correlation of two signals. Basically I have one large signal ans several smaller chunks that should line up somewhere. So I just use corr to test the test signal against the first part of the reference signal, then move it one index to the right and repeat. To speed this up,... 7 Jun 2010 17:43

Developing a satellite communication simulator with MATLAB
i need help to develop a satellite communication simulator using MATLAb, To develop a software which can simulate a satellite in the orbit if possible and calculate the satellite link parameters. It may shows a satellite which travel over the globe and calculate the travelled distance and the time taken to a given... 8 Jun 2010 10:17

Labelling individual points on a 3d plot
"abby Drake" <abbygracedrake(a)googlemail.com> wrote in message <fcm4ge$5uq$1(a)fred.mathworks.com>... Jerome Briot <dutmatlab(a)yahoo.fr> wrote in message <fcjh4i$25b$2(a)news.netfinity.fr>... Hi, help text http://www.mathworks.com/access/helpdesk/help/techdoc/ref/text.html Jérôme ... 7 Jun 2010 17:43

Writing wmv files
Hi, I would like to create a wmv file, as I want to be able to display this movie in a powerpoint presentation. I have created a avi file, which not only is quite bad quality, but also wont play in powerpoint, and this is what Ive done to create that; mov = avifile('Finename.avi'); for j=1:length(yoriginalspac... 7 Jun 2010 16:36