Friday
Oct132006
New WMS with NAIP imagery
Friday, October 13, 2006 at 11:45AM
hi, Abe set up a server with Mapserver, and got all the NAIP imagery. We now have a OGC compliant (more or less) WMS server with the 1M data. This can be accessed via Arc plug-in (talk to Abe) and most open source GIS software. I wrote up what I did here:
http://bpederse.googlepages.com/caliwms.
Ken-ichi | in remote sensing, webgis |
Reader Comments (2)
All hail Brent, l33test of the Cal map hackers! Seriously, hacking Mapserver? Madness. I probably would have tried writing a script that just knocked all the near-black pixels down to zero, but I'm sure the added processing time would have been significant.
Great write-up, though. I've also experienced some of that white speckling with gdal_merge, but never really knew what do do about it. Actually, my "solution" was to filter out the ones with white speckling and mosaic them manually in IMAGINE.
you can now zoom to an area, and download a geo-referenced
.tif of the viewport here:
http://128.32.54.87/openl.html
(there's something messed up with the tiling, just ignore that)
abe and i tried it and imported into Arc no prob.
(ken-ichi, good idea, though even with IMAGINE, the problem remains with the on-the-fly mosaicing of the .tiffs--or can IMAGINE write MrSID format?)