Re: about co-occurance matrix

Magic.Zhou@[EMAIL PROTECTED]
 writes:

> is there anyone who can give me some idea about how to program a
> 256*256 co-occurance matrix? mine takes quite a long time, and now it
> is still working......probably it is wrong:(

Well, given this definition of a occurrence matrix:

   http://en.wikipedia.org/wiki/Co-occurrence_matrix

I would say I would create a occurrence matrix of A1
and A2, with no offsets like this:

   matrix = A1 EQ A2

Cheers,

David
-- 
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")