[postgis-devel] [PostGIS] #1176: [raster] Two raster ST_Intersects
PostGIS
trac at osgeo.org
Mon Sep 12 15:15:14 PDT 2011
#1176: [raster] Two raster ST_Intersects
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Reporter: dustymugs | Owner: dustymugs
Type: enhancement | Status: assigned
Priority: medium | Milestone: PostGIS 2.0.0
Component: postgis raster | Version: trunk
Keywords: |
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Comment(by dustymugs):
Actually, I've already written what I've envisioned and am currently in
the process of writing regression tests for it and seeing how it performs
will real data. The algorithm I've written doesn't care if the rasters
are aligned, just that they are of the same SRID.
I'm not using a 3x3 kernel, rather each pass uses every third grid lines.
So the first pass uses grid lines 0, 3, 6, 9, ..., the second 1, 4, 7,
10,... and the third 2, 5, 8, 11...
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Ticket URL: <https://trac.osgeo.org/postgis/ticket/1176#comment:10>
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