WPS first impressions

finally some time to try out the wps. Downloaded the client tar ball from here. Then had to modify the start up file for linux — it comes as a dos batch file — quite easy change to bash.

Ran the client and there it was the shiny new menu “WPS Client” Added the 52n’s service url and was connected.

then I invoke the buffer function on the tissot shapefile. Which froze the screen for a bit but came back with impressive results

very cool! So now to write my own algorithms.

Another W*S Standard: Web Processing Service

Geoserver (http://docs.codehaus.org/display/GEOS/Home) will hopefully add another service to it’s 2.0 release. The FROGS (http://frogs.tigris.org/) project has implemented a WPS, and is likely to join forces with geoserver. According to OGC “A WPS may offer calculations as simple as subtracting one set of spatially referenced numbers from another (e.g., determining the difference in influenza cases between two different seasons), or as complicated as a global climate change model. The data required by the WPS can be delivered across a network, or available at the server”. cool huh :)

spatial moves

keeping track of what’s happening in domain of geospatial technology is the primary purpose of this blog. Ocassional side-tracking is probable. Some of the things I might be looking into are

  • Application Domains
  • Open Source Development
  • GeoSemantics