[GRASS-dev] integrate v.concave.hull into v.hull [was point cloud analysis: new features]]

Moritz Lennert mlennert at club.worldonline.be
Fri Jan 9 00:35:33 PST 2015


On 08/01/15 23:46, Markus Metz wrote:
> On Mon, Jan 5, 2015 at 12:17 PM, Benjamin Ducke <benducke at fastmail.fm> wrote:
>>
>> Thanks Markus, this is excellent progress.
>> It seems to me that the approximation of cluster shapes from grouped
>> points is a generic problem that would best be solved with a separate
>> module. As long as the shapes are roughly convex, the existing v.hull
>> should work fine. For concave shapes, AFAIK things become messy because
>> common methods such as alpha shapes require the user to provide
>> threshold values.
>
> This is true, but v.concave.hull [0] could help ;-)

All these great addons !

For this particular one: would it be interesting / possible to integrate 
it directly into v.hull ?

Moritz



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