|Subject:||Re: Vectorized version of nlfilter|
|Date:||Sun, 19 Jul 2020 05:57:47 -0500|
On 7/19/20 3:31 AM, Tony Richardson wrote:
> OK. I've cleaned up my alternate version of colfilt a bit. It allows
> for neighborhood processing of only selected pixels instead of all
> pixels. Neighbors can be specified by row and column offsets instead of
> using all neighbors in a rectangular region. (This can result in less
> memory usage than colfilt if only a few neighbors of a percentage of the
> pixels in an image are to be processed.) I would guess that it could be
> faster too (although probably not significantly so), but I haven't tried
> to measure that.
Thank you Tony, for your image package  contribution. This
mailing-list is intended for users of Octave to get help. Code
contributions are better suited for the patch tracker  and are easily
forgotten on the mailing list. Was it possible to upload your file there?
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