Hi,
I am writing a python script and I need to read certain pixels form a huge
Hyperspectral images with over 200 band. If I use the method below from the
tutorial, if I understand correctly, memory hits will only come from what I
place in the buffer? In this case, only one line of pixels?
Den mån 11 mars 2019 kl 15:07 skrev Darafei "Komяpa" Praliaskouski <
m...@komzpa.net>:
>
>
> On Mon, Mar 11, 2019 at 1:08 AM Björn Harrtell
> wrote:
>
>> It would probably be possible to get substantial gains on existing
>> formats that have spatial indexing by making them more optimal/balanced
>
On Mon, Mar 11, 2019 at 1:08 AM Björn Harrtell
wrote:
> It would probably be possible to get substantial gains on existing formats
> that have spatial indexing by making them more optimal/balanced however I
> see the following major issues:
>
> * Not sure how by convention deal with non-updatable
when I say "filter out", I mean "retrieve".
On Sun, Mar 10, 2019 at 9:19 PM Zhan Zhang - NOAA Affiliate <
zhan.j.zh...@noaa.gov> wrote:
> I have a grib2 file which contains many messages, and those messages
> define different products on different surfaces (like z axis). For
> instance, some mess
Hi,
OGDI 4.0.0 RC1 is promoted to final 4.0.0 release.
Download links:
https://freefr.dl.sourceforge.net/project/ogdi/ogdi/4.0.0/ogdi-4.0.0.tar.gz
https://freefr.dl.sourceforge.net/project/ogdi/ogdi/4.0.0/ogdi-4.0.0.zip
Even
On vendredi 1 mars 2019 14:33:55 CET Even Rouault even.roua...@spatial
Hi,
It will be ~ 3 months since 2.4.0 release, so a good time to do a bugfix
release. Let me know if some delay is needed to push your fixes.
Even
--
Spatialys - Geospatial professional services
http://www.spatialys.com
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gdal
Hello,
I've written a simple program for DEM data antialiasing to generate
hillshading without artefacts caused by DEM data rounded to integer. Maybe
somebody from gdal audience could be interested.
Please see
https://gis.stackexchange.com/questions/314971/raster-antialiasing/315003
Best regards
We see significant performance boost when clustering a large PostGIS
table on the spatial index. This will rewrite the table in spatial index
order.
CLUSTER USING
My understanding is that you need to periodically recluster the table
when updated, which is an atomic exclusive rewrite of the co
