[GRASS-dev] [GRASS GIS] #1694: r.in.lidar tries to allocate way too much memory
GRASS GIS
trac at osgeo.org
Tue Aug 7 16:53:23 PDT 2012
#1694: r.in.lidar tries to allocate way too much memory
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Reporter: torsti | Owner: grass-dev@…
Type: defect | Status: new
Priority: normal | Milestone: 7.0.0
Component: Raster | Version: svn-trunk
Keywords: r.in.lidar | Platform: Linux
Cpu: x86-64 |
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Comment(by hamish):
> See the r.in.xyz man page for discussion about it.
(
the choice raster resolution in r.in.xyz and r.in.lidar has a profound
effect on the result, and must be chosen wisely. I typically do several
iterations at different raster resolutions and do some stats on the
(masked) results to find the optimal one. I have purposely avoided having
the modules make any attempt to choose that for you since it is such a
dataset and purpose driven choice, and needs the human operator to
consider factors beyond the numbers themselves.
)
Hamish
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Ticket URL: <https://trac.osgeo.org/grass/ticket/1694#comment:4>
GRASS GIS <http://grass.osgeo.org>
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