Posts mit dem Label english werden angezeigt. Alle Posts anzeigen
Posts mit dem Label english werden angezeigt. Alle Posts anzeigen

Freitag, 7. August 2009

Google Streetview Competitor supports Openstreetmap

(This is a shortened and rough translation of the original blog post in german, which you can find here.)

Mapping places for Openstreetmap (OSM) can be very easy: Explore, collect data and put the results into the openstreetmap database. However, sometimes your notes might be incomplete and questions arise: Where was this street crossing again? What was the name of this restaurant? Wasn't there a post box? How many times have you thought of using street photos from Google Streetview in order to check? Never? Come on!

Deriving data for OSM from Google Streetview is illegal

Nobody will argue that up to date photos of streets wouldn't be of great value to the openstreetmap community. But licenses forbid using data from Google Streetview. However, there is now a Google Streetview competitor, _sightwalk, a service run by the german company panogate GmbH. Panogate's _sightwalk offers high quality street photos in which the user can easily navigate. The service uses openstreetmap data to generate maps displaying the actual position of the location. So why not give something in return to the OSM-community?

_sightwalk allows openstreetmap users to derive data

Jochen Topf from Geofabrik asked and got an answer: Panogate wants to support openstreetmap and allows users to derive data from _sightwalk photos. The photos themselves remain under copyright. The corresponding german wiki page suggests to include the additional tag "source=sightwalk.de" in all derived data.

_sightwalk started in April 2009 and covers right now only few german cities, namely Cologne (Köln), Munich (München), and Düsseldorf. In a few weeks Hamburg, Berlin, and Bonn will be added. Let's hope that _sightwalk will soon cover more areas. This might trigger an explosion of the number of submitted Points of Interests (POIs) in covered cities and offers an additional possibility for checking data.

Samstag, 18. Juli 2009

Openstreetmap for thirsty hackers

What are thirsty hackers looking for? The answer often is "Club Mate", at least in Germany. The "caffeinated carbonated Mate-extract beverage" (Wikipedia) became popular in Berlins club scene during the 90s. Maybe because of its high caffeine content, it gained popularity in the german hackers scene but finding shops selling Club Mate remains notoriously difficult. So what about mapping places where one can buy Club Mate?

No sooner said than done! People from Chaos Computer Club Mainz did it and set up a map, the so called Mateka’te, using Openstreetmap data. The tag "club-mate=yes" is used to indicate places where to get Club Mate. Question: Do places correlate with hacker density? ;-) I don't know.

Note, that I do not drink Club Mate nor do I receive any payment for this posting. ;-) I was just amazed by the absolutely unforeseen ways people use Openstreetmap data.

(via hep-cat)