[GRASS-dev] [GRASS GIS] #2016: v.surf.idw: very incorrect results

[GRASS GIS]

#2016: v.surf.idw: very incorrect results
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 Reporter:  hamish      |       Owner:  grass-dev@…              
     Type:  defect      |      Status:  new                      
 Priority:  major       |   Milestone:  6.4.4                    
Component:  Vector      |     Version:  svn-develbranch6         
 Keywords:  v.surf.idw  |    Platform:  Linux                    
      Cpu:  x86-64      |  
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Comment(by hamish):

 Replying to [comment:2 hamish]:
 > http://bambi.otago.ac.nz/hamish/grass/bugs/v.surf.idw/vsurfrst.slope.png
 ...
 > As expected, v.surf.rst is much smoother throughout although it suffers
 from
 > edge-effects and stitching of the quadtree segmentation around the
 edges.
 > This suggests the quadtree vector map should be created and the outer
 row
 > of segments from it discarded.

 funny that the artifacts only show up in the horizontal but not the
 vertical splits..


 Hamish

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Ticket URL: <https://trac.osgeo.org/grass/ticket/2016#comment:3>
GRASS GIS <http://grass.osgeo.org>