In addition to Grass, there are several image processing apps that may be of
assistance:
ossim: http://www.osgeo.org/ossim
mbsystem: http://www.mbari.org/data/mbsystem/
rat: http://radartools.berlios.de/
Bruce
On 18/07/10 7:15 AM, "Markus Neteler" wrote:
On Sat, Jul 17, 2010 at 2:30 AM,
On Sat, Jul 17, 2010 at 2:30 AM, wrote:
> am in a quandry,
>
> have dense/large multibeam files i wish to display i a GIS for various
> purposes, essentially XYZ files, in DD WGS84 coordinates, ASCII
> tab-delimited or Mapinfo mid-mif formats, up to 10-million points plus in a
> datset.
> 1. have
GDAL/OGR supports tabs in CSV files from 1.7.0
You should be able to convert other formats including Mapinfo to other
formats using ogr2ogr.
On Sat, Jul 17, 2010 at 6:52 AM, Brent Fraser wrote:
> You could use GDAL's ogr2ogr (I think it's packaged in FWTools) to convert
> CSV (http://www.gdal.org
You could use GDAL's ogr2ogr (I think it's packaged in FWTools) to convert
CSV (http://www.gdal.org/ogr/drv_csv.html) to a shapefile. Or, depending
on what your plans are for the data, you may want to load the points into
PostGIS/Postgres for better performance, more flexibility in querying,
etc.
am in a quandry,
have dense/large multibeam files i wish to display i a GIS for various
purposes, essentially XYZ files, in DD WGS84 coordinates, ASCII tab-delimited
or Mapinfo mid-mif formats, up to 10-million points plus in a datset.
1. have tried GVsig and quantumGIS, but neither seems to li
