Matlab

how to cluster points into n-unknown groups?
On Apr 22, 9:01 am, "Aadarsh " <imfromwa...(a)hotmail.com> wrote: If i have a n unknown points and n unknown clusters, is there any algorithm which will try to group the points into the most appropriate groups. I could use K-Means clustering algorithm but with that you have to give the predicted number of groups... 23 Apr 2010 17:36

ignore imaginary numbers only if they're small
Hello, My program gives me an output like this: 1.000000000000000 0.485400238849356 0.046127510002059 0.564148944841658 0.311156957578463 + 0.000000000000000i 0.199273442026241 + 0.000000000000000i 0.199273442026... 23 Apr 2010 17:34

convert a sound file to bit stream
hi all, I want to convert a soud file (.wav or .au) to a string of bits Like [0 1 0 1 1 0 0 1] i foud the function wavread('filename')...but it gives avslues from-1 to1 and not in the form of string... thank u for ur help ... 29 Apr 2010 04:34

Question about overload function
So I made my own overload function for plot.. I created a file plot.m which contains this: function plot(varargin) builtin('plot',varargin{1}) disp('test') end and placed the file in C:\Users\Administrator\Documents\MATLAB My question is: In the above implementation, my plot function assumes that ther... 23 Apr 2010 17:33

Java troubles
Hi, I am having trouble with java in Matlab. I have written a java class that use the XMLStreamReader: http://java.sun.com/webservices/docs/1.5/api/javax/xml/stream/XMLStreamReader.html In my compiled java class " ReadXMLPhys" I use: in = new FileInputStream(infile); factory = XMLInputFactory.newInstance(); fact... 23 Apr 2010 17:33

Need some help with the Data Acquisition Toolbox
Hello Support, Can you please help this customer? Thank you, Shari "Mathieu " <doodle.gum(a)gmail.com> wrote in message news:hqp439$q07$1(a)fred.mathworks.com... Hello, First i want say I'm french and my english is not good but I will try to explain my problem. I'm doing a PhD in wastewater m... 23 Apr 2010 17:36

Windows 7
"ism" <ismaiism(a)gmail.com> wrote in message news:1267e208-0ca4-4944-a017-60c7feaa76c2(a)q23g2000yqd.googlegroups.com... Dear Friens, Sorry for this technical question. I was working with matlab 7 well when I was using windows xp. Now I formated my computer and updated to windows 7. Now I reinstalled the m... 23 Apr 2010 17:33

vector generation in a particular format
On Apr 22, 3:25 pm, "Steven Lord" <sl...(a)mathworks.com> wrote: "A" <aragorn1...(a)gmail.com> wrote in message news:0a43ac2c-1442-45a7-a363-f4079d0399ab(a)r27g2000yqn.googlegroups.com... Hi, Given a value "val = 50", say, I would like to create a vector, vec, of length "5", with the first eleme... 23 Apr 2010 17:33

ButtonDownFcn
Hi at all, I visulize an image in a figure. Now I want when the user clicks on the left button of the mouse the point is red; if the user clicks the right button the point is yellow. How it works? Thanks in advace Andrea ... 23 Apr 2010 17:34

hough transform circle detection
It's not intuitive to me that, in the presence of noise, the centroid determined by thresholding is any less accurate than that determined via Hough. If you have a simulation proving that, I'd love to see it. ... 23 Apr 2010 20:55