gis.Open Paper
ReMAPTCHA: A Map-based Anti-Spam Method that Helps to Correct OpenStreetMap
This is a report about a prototype software called ReMAPTCHA, which is a map-based anti-spam method. In fact, it is a self-contained variant of a reCAPTCHA. It can also serve to correct topological errors (“almost connections”) in OpenStreetMap.
PDF-Download| Autor / Author: | Keller, Stefan |
| Institution / Institution: | HSR Rapperswil, Switzerland |
| Seitenzahl / Pages: | 5 |
| Sprache / Language: | Englisch |
| Veröffentlichung / Publication: | GI_Forum 2014 – Geospatial Innovation for Society |
| Tagung / Conference: | GI_Forum 2014 – Symposium and Exhibit GIScience & Technology / Learning with GI |
| Veranstaltungsort, -datum / Venue, Date: | Salzburg, Austria 01-07-14 - 04-07-14 |
| Schlüsselwörter (de): | |
| Keywords (en): | CAPTCHA, security; crowdsourced data capturing |
| Paper review type: | Extended Abstract Review |
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