Have you looked at the spatial applications available in R. It sounds like you
have a lidar data set yes? R has a bunch of packages that could help, gstat,
spatstat, maptools, sp, etc have a look at
http://wiki.r-project.org/rwiki/doku.php?id=tips:spatial-data
One option I can think of, but
Hi,
2009/2/26 Ari Jolma ari.jo...@tkk.fi
nicholas.g.lawre...@mainroads.qld.gov.au wrote:
nicholas.g.lawre...@mainroads.qld.gov.au
Can GDAL or OGR weed out 3D points based on proximity to each other?
I would use plain Perl (or Python or high level language X) to read in
the points
Okay, I downloaded the Manpages.
My initial reading is that blockmean and blockmedian work by averaging
the values.
blockmedian does not do point average. It does take the median point inside
each bin.
However, if the number of points inside a bin is even than it takes the average
of the
A client has a very large (millions of records) ascii file consisting
solely of x,y,z co-ordinates.
They would like to reduce the number of records by weeking out points that
are too close to each other.
Can GDAL or OGR weed out 3D points based on proximity to each other?
Regards,
nick
nicholas.g.lawre...@mainroads.qld.gov.au wrote:
A client has a very large (millions of records) ascii file consisting
solely of x,y,z co-ordinates.
They would like to reduce the number of records by weeking out points
that are too close to each other.
Can GDAL or OGR weed out 3D points
nicholas.g.lawre...@mainroads.qld.gov.au wrote:
A client has a very large (millions of records) ascii file consisting
solely of x,y,z co-ordinates.
They would like to reduce the number of records by weeking out points that
are too close to each other.
Can GDAL or OGR weed out 3D points based
nicholas.g.lawre...@mainroads.qld.gov.au wrote:
A client has a very large (millions of records) ascii file consisting
solely of x,y,z co-ordinates.
They would like to reduce the number of records by weeking out points
that
are too close to each other.
Can GDAL or OGR weed out 3D
nicholas.g.lawre...@mainroads.qld.gov.au wrote:
nicholas.g.lawre...@mainroads.qld.gov.au wrote:
A client has a very large (millions of records) ascii file consisting
solely of x,y,z co-ordinates.
They would like to reduce the number of records by weeking out points that
are too