Daily Archives: August 11, 2008

How complete is OSM? Pt2

Muki Haklay and a team at UCL have been undertaking a much more thorough appraisal of the completeness of OSM. Coincidentally they also looked at the data around Highgate and in the full report comment: Out of the five tiles, two stand out dramatically. The Highgate tile includes many omissions, and, as noted in the previous section, also examples of sloppy digitisation, which impact the positional accuracy of the dataset. As Figure 12 shows, open […]