[Insight-developers] RE: SmartNeighborhood iterator & SmartNeighborhoodInnerProduct & ProgressReporter

Miller, James V (Research) millerjv@crd.ge.com
Thu, 5 Sep 2002 11:38:16 -0400


I think the inner product code "inherits" the improvements by 
default.



> -----Original Message-----
> From: Luis Ibanez [mailto:luis.ibanez@kitware.com]
> Sent: Thursday, September 05, 2002 11:33 AM
> To: Miller, James V (Research); Joshua Cates;
> insight-developers@public.kitware.com
> Subject: SmartNeighborhood iterator & SmartNeighborhoodInnerProduct &
> ProgressReporter
> 
> 
> 
> Hi Jim,
> 
> I'm updating threaded filters to take advantage of the
> improvements you made in the SmartNeighborhood iterator
> so now the actual algorithm is writen only once for both
> the boundary and non-boundary faces.
> 
> In the same pass I'm introducing the ProgressReporter
> that Brad wrote recently.
> 
> 
> On the process I found some filters (e.g. Canny) that
> use the classes:
> 
>   -  NeighborhoodInnerProduct
>   -  SmartNeighborhoodInnerProduct
> 
> The first performs a inner product between the neighbor
> pixels and a kernel provided by a NeighborOperator.
> 
> I'm wondering if the same acceleration that you introduced
> in the SmartNeighborIterator can be extended to this
> inner product class.
> 
> Any hints ?
> 
> 
> Thanks
> 
> 
> Luis
>