[Insight-developers] Neighborhoods and filter output types

[Joshua Cates]

Hi Jim,

>  
> DerivativeOperator
>  
> Should the derivative operator take into account the spacing of the data?  Or should the derivative
> just be in parametric space and whomever uses the derivative operator (like the
> DerivativeImageFilter) must decide to convert the values to physical space.  I can go either way on
> this one. 
>  

Ross and I have talked about making the conversion to use the spacing of
the data.  I won't have time to do this any time in the near future, but
if people generally agree this is a good idea, then I'll get to it
eventually.

Josh.


____________________________
 Josh Cates			
 School of Computer Science	
 University of Utah
 Email: cates@cs.utah.edu
 Phone: (801) 587-7697
 URL:   www.cs.utk.edu/~cates