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Re: How convert point cloud into surface

From: Stuart Edwards
Subject: Re: How convert point cloud into surface
Date: Thu, 27 Dec 2012 14:43:59 -0500

try in GRASS GIS

On Dec 27, 2012, at 2:32 PM, Jordi Gutiérrez Hermoso wrote:

> On 27 December 2012 14:22, Ben Abbott <address@hidden> wrote:
>> On Dec 27, 2012, at 1:21 PM, aleximix wrote:
>>> I have three vectors A,B,C and n points
>>> To visualize in 3d space I use scatter3(A,B,C)
>>> Question: how convert point cloud, into approximated surface?
>> help griddata
> The griddata function is very limited. It interpolates the point cloud
> to a rectangular grid, which is a very brittle method.
> This problem is very complicated, and Octave offers very limited tools
> to work with it, not to mention that Octave cannot gracefully handle
> point clouds of modest size. Meshlab is better optimised to handle
> much larger point clouds.
> - Jordi G. H.
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