Matlab

Plot Gaussian dataset in 3D
Peter Perkins <Peter.Perkins(a)MathRemoveThisWorks.com> wrote in message <hler3l$r3n$1(a)fred.mathworks.com>... On 2/16/2010 11:39 AM, Mohammed Khalilia wrote: I am trying to plot in 3D a dataset generated with a mean and covariance as follows: mean=[8 2] ; sigma=[4.1 0;0 2.8]; x = mvnrnd(mean... 17 Feb 2010 00:07

gesture recognition features
I am doing a project on image processing(gesture recognition),can any one help me out in feature extraction.I want to extract a suitable feature from the gesture video file.i have already tried centroid,perimeter and area of the blob but the features are not suitable and also not significantly varying with other signs.... 15 Feb 2010 23:19

reading and converting .pct image format
dear all i've faced a problem when reading .pct image file; and when i try fopen then fread i didnt figure out how to convert the data stream to an image matrix. any help plz. thnx in advance BR ... 15 Feb 2010 21:08

Generating 3D 'tubes' from line segment data
Hey guys I'm a graduate student working on a computational model of vessel growth during angiogenesis. I'm currently generating model data that comes out as a collection of nodes and line segments, and I can plot this in 3D and watch the vessels grow quite effectively. However, in preparation for some upcoming conferen... 15 Feb 2010 21:08

pct file format
ImageAnalyst <imageanalyst(a)mailinator.com> wrote in message <3795ae91-1e5b-43b9-90da-3b5f91b80349(a)21g2000yqj.googlegroups.com>... Don: I didn't see that format listed on wotsit.org http://www.wotsit.org/list.asp?al=P so what is it? You might have to write your own file reader using fopen, fscanf, etc. ... 25 Feb 2010 14:49

Visited hyperlinks not changing color in 2009a
When using the MATLAB web browser, visited hyperlinks are not changing color from blue to purple. This is occurring under 2009a. Under 2007a, the links do change color. Is this is a setting I am not finding? ... 18 Feb 2010 13:56

How to make adjustable lines in the plots, using GUI?
Hello, I am a beginner in MatLab and I am trying to make a GUI that plot some signal data with an adjustable horizontal lines which user can adjust the line using cursor while holding the signal plot unchanged. I have the layout of GUI already, but I have no clue how to make adjustable line on the GUI. Any help... 15 Feb 2010 20:01

upgrade to Vista
"zhang " <xiaolinlin5(a)126.com> wrote in message <hiq4fu$jfl$1(a)fred.mathworks.com>... "Andrea Schmidt" <external.Andrea.Schmidt(a)de.bosch.com> wrote in message <evkndt$bq8$1(a)news4.fe.internet.bosch.com>... Hi Henry, I'm not sure, but I think you need Matlab 7.4 (Release 2007a) for Windows Vista. ... 19 Feb 2010 04:22

Recession bars in plot
Hey all, I would like to plot a dataset and color certain vertical regions of the background a different color (namely gray). The gray regions will represent an economic recession. Does anyone know how to color vertical regions of the background? If it helps I am trying to produce something like http://research.s... 15 Feb 2010 21:08

Setting a parameter of all Objects in an Array at same time with different values
Just wondering if it is possible to do the following in a single line, Say I have an array of Object A's lets call the array O, and each object has a parameter x... Now I have another array "update_x" (of the same size), which contains all the values which I want to set the values of O.x's to. so I want to do ... 15 Feb 2010 20:01