Matlab

NEWFFTD examples?
I am looking for nontrivial SOLVED examples of the use of newfftd (MATLAB's Focused Time Delay NN). The online example obtained from the help and doc commands is useless for understanding how to properly use the input delay specification Pi when trying to train and simulate a net that has been previously created.... 23 Jun 2010 13:57

scatter plot for 3 variables of two dimensions.
i have one variable say 'a' which has 10 rows and 2 columns. i.e, there are 10 instances of 2 dimentional. similarly i have anothor two variables, 'b' and 'c'. all are having 10 instances, in two dimensions. or simply , a=rand(10,2); b=rand(10,2); c=rand(10,2). i want to plot these a, b and c on scatter plot dia... 23 Jun 2010 11:42

Plane Intersection 3D surface
Salve, mi trovo ad affrontare un problema simile a quello da lei descritto, ovvero la determinazione della curva di intersezione tra un piano generico ed una superficie nello spazio. Posso chiederle come ha affrontato il sui problema? Grazie per la collaborazione Alessandro Lorenzoni "Alessandro Romagnoli" <rom... 23 Jun 2010 11:42

Permanently changing the CData of an image?
Hi Everyone, I'm working with an unsupported image data structure. I can view the image that its supposed to produce with the function imagesc. When I try to use imshow or imtool I just get a black image. When looking at CData values of the black image, the values of the 512x512 matrix range from [0,5e-10]. When I... 25 Jun 2010 20:51

Permanently changing the CData of an image?
Hi Everyone, I'm working with an unsupported image data structure. I can view the image that its supposed to produce with the function imagesc. When I try to use imshow or imtool I just get a black image. When looking at CData values of the black image, the values of the 512x512 matrix range from [0,5e-10]. When I... 23 Jun 2010 11:42

Help with image analysis
"pkenned Kennedy" <pkenned(a)gmail.com> wrote in message <h5ullk$2fk$1(a)fred.mathworks.com>... Hi everybody, I'm currently undertaking a Masters in Medical Physics and my project is based on quantifying the amount of fat in an MRI image. I had no knowledge whatsoever of MATLAB so please excuse me if my question ... 23 Jun 2010 11:42

Ellipse Detection with matlab function
EoD <g.iacobucci(a)gmail.com> wrote in message <1181904572.845772.12230(a)u2g2000hsc.googlegroups.com>... Anyone knows how I can detect the ellipse from one image, using matlab functions Hough,Houghpeaks,HoughLines? Anyone have somekind of matlab algorithm that make Ellipse Detection? Thank you all! ... 22 Jul 2010 05:56

sampling frequency of speech signal ??
HI all I have a speech signal (.DAT file) i wish to know The sampling frequency fs. i load the signal in matlab with sig=load(v3n3mask.dat); i wish to know the fs of signal ... 23 Jun 2010 11:42

isosurface does not work in a uipanel.
Hello, I am trying to introduce a set of surfaces generated by isosurface inside a uipanel which is inside a general figure. This is the code: subplot(2,2,1,'Parent',handles.uipanel), isosurface(A,0), axis equal, view(3), camlight, lighting gouraud; subplot(2,2,2,'Parent',handles.uipanel), isosurface(B... 23 Jun 2010 10:36

Not able to resolve Error starting desktop
I have windows 7 and a matlab 7.1.0.246 R14 service pack 3 I had no problems installing it but when I open it gives me Error starting desktop. I read many posts and tried serveral solutions including changing my desktop to Windows classic and following the instructions: Go to <Matlab-installation-dir>\sys\java\j... 23 Jun 2010 10:36