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Daily Archive for April 3rd, 2015

With the Geo-reCAPTCHA we present a new concept for crowdsourcing of vast amounts of geoinformation by micro-mapping tasks.

The paper can be downloaded free of charge (until 22 May 2015).
In our study we investigated the possibilities and limitations of capturing building footprints via Geo-reCAPTCHA based on remote sensing imagery. We could analyze more [...]

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