Matlab

Aligning Point Clouds
I am having trouble aligning two 3d point clouds representing a patella. They are not exactly the same shape or size. One is much smoother and more refined than the other. Each mesh is a 3xN and 3xM matrix, where M and N are different lengths, generally 6000-20000 points. I have already matched the centroids of the poi... 28 Jun 2010 21:39

How to save a codistributed Array
Hi, I am wondering how can I save a codistributed Array, for example, I've a codistributed matrix 3000x3000, and I want to save the first 10 rows of this matrix. I've tried several command: fwrite, dsave, save, dlmwrite , but none of them works. Thank you! Xin ... 29 Jun 2010 04:09

Retrieving graphics from AxisCanvas Object
I'm experimenting with trying to obtain the graphics from the axis canvas object and painting its contents into another java swing component. To do this, I'm trying to get the buffered image from the axis canvas and placing it as an icon in a JLabel. The result, instead of the plot on the figure, is just a black sq... 28 Jun 2010 18:22

replace object properties
Thanks again us. I came across this post which helps you deep copy objects: http://www.mathworks.com/matlabcentral/newsreader/view_thread/257925 Thanks :) ... 28 Jun 2010 17:16

Fitting data and then accessing sse, rsquare, dfe, adjrsquare
thanks. That's exactly what I wanting. ... 28 Jun 2010 17:16

Cell Array: 'Double' and 'Cell' type sub-arrays - Change 'Cell' type to Double
Howdy! I'm a NooB, but am making strides. This is my first line casted to MATLAB Central! I am presented with the following 1x45 cell array: [double] [double] [double] {cell} [double] ... [double] -- note the curly brackets around {cell}...why is that? Every sub-array is a 1000x1 column vector. Cells 1-3,... 29 Jun 2010 00:55

imwrite cmyk tif bitmap file error
I've written a small script to output a cmyk bitmap file but when I read the file back in it does not match the array written out. Using Matlab r2009a. Gimp does not open the file. Photoshop V7 does, and its the same as the corrupted imread. % Define a cmyk bitmap pattern on a 32 x 32 grid. pattern = logical( ze... 29 Jun 2010 08:31

Fitting data and then accessing sse, rsquare, dfe, adjrsquareand rmse values
On 6/28/2010 4:23 PM, Mike wrote: [cf_,gof2] = fit(x(ok_),y(ok_),ft_,fo_); when I display gof2, it outputs: sse: 2.3172 rsquare: 0.9989 dfe: 53 adjrsquare: 0.9989 rmse: 0.2091 I want to know if there is a way to access just the value of say, sse? Mike, I think you want, for example... 28 Jun 2010 17:15

matrix grouping problem
I have a set of three arrays as follows: A= B= Grades= 1 5 85 2 7 70 3 2 80 4 12 91 5 4 92 6 2 68 7 1 73 8 11 82 9 10 79 I want to take these three arrays and form two arrays from them. One of the arrays will take the A values and the grade by looking at column B. If column B has a number less than 10 than... 28 Jun 2010 17:16

assign a name to variables loaded with "load" or find out the name
Hi there, Does anybody know how to assign a name to a variable loaded with command "load"? or at to find out which is the name of the variable just loaded? Thanks, G ... 28 Jun 2010 18:22