On Sun, 2020-01-05 at 15:02 +0000, Rob Nickerson wrote: > Thanks Jerry. > > I'd also subsequently discovered the data dump but had not yet got > around to looking at it. What are you using here to view and work > with the data? Is QGIS and 6GB RAM sufficient? > > I would be interested in Warwickshire if you can extract that. > > And yes, we probably are not expecting much for the UK given how well > we already have most roads mapped. It's a shame it only shows missing > roads as I suspect it has better geometry of some rural roads in > poorly mapped areas than us - I still find jagged roads with > source=npe. > > Nevertheless, the AI stuff is an interesting one to keep an eye on. > If improvements can be made and additional datasets incorporated, it > could become a significant aid in the future. For example I wonder if > it could be good at building detections when combined with other data > such as LiDAR height data. There is also the prospect of using AI to > help find solar panels. > As Jerry says there is a lot of detection of tramlines in arable fields but I am also seeing detection of already mapped features such as runways and railways which I would expect to be filtered out.
Phil (trigpoint)
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