On Sun 2016-11-20 16:35:06, Martin Koppenhoefer wrote: > > > sent from a phone > > > Il giorno 20 nov 2016, alle ore 16:21, Pavel Machek <[email protected]> ha > > scritto: > > > > In first versions of the czech building "import", users were tracing > > outlines from scanned maps. Quite substantial task, not too different > > from tracing roads in satellite images. > > > IMHO substantially different: tracing aerial imagery is interpretation, > tracing another map is copying. >
It really depends on quality of the source map.
Pavel
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