[Insight-users] Smoothing displacements over a surface

[Andriy Fedorov]

Tom,

Thanks a lot for the pointer. This paper indeed escaped my attention.

AF


On Tue, Mar 23, 2010 at 05:41, Tom Vercauteren
<tom.vercauteren at gmail.com> wrote:
> Hi Andriy,
>
> The following IJ paper provides code to smooth displacement fields on
> spherical meshes:
> http://www.midasjournal.org/browse/publication/662
>
> Hopefully, it might help you implement smoothing on arbitrary meshes.
>
> Hope this helps,
> Tom
>
> On Mon, Mar 22, 2010 at 17:20, Andriy Fedorov <fedorov at bwh.harvard.edu> wrote:
>> Since no-one replied, let me update this thread with what I
>> researched, in case comes across the same question.
>>
>> On Fri, Mar 19, 2010 at 11:21, Andriy Fedorov <fedorov at bwh.harvard.edu> wrote:
>>> 1) is there anything in ITK that I could use right away to perform
>>> this task? Maybe in VTK?
>>>
>>
>> I didn't find any suitable filter in ITK/VTK.
>>
>>> 2) is there a standard algorithm to perform this kind of filtering on
>>> the surface?
>>>
>>
>> Here's one paper that discusses the topic:
>>
>> Y.Shen, K.E.Barner "Fuzzy vector median-based surface smoothing" IEEE
>> Transactions on Visualization and Computer Graphics v.10(3),
>> pp.252-265, 2004
>>
>> Implementation of the basic smoothing approaches described in this
>> paper is quite straightforward using the neighborhood iterators
>> available in QuadEdge mesh.
>>
>>
>>> Thanks
>>>
>>> Andriy Fedorov
>>>
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>