Transcript
Page 1: Evolving the map to completeness - State of the Map 2013

Evolving The Map To CompletenessA proposed model.

Guy Collins BSc(Hons), FRGS, CGeog

Page 2: Evolving the map to completeness - State of the Map 2013

Evolving The Map To Completeness

October 2009 (Mapnik)

Page 3: Evolving the map to completeness - State of the Map 2013

Recipe for completing:

July 2013 (Standard)

Page 4: Evolving the map to completeness - State of the Map 2013

Recipe for completing:

2009 (Osmarender)

Page 5: Evolving the map to completeness - State of the Map 2013

Recipe for completing:

2009 (Osmarender)

July 2013 (Standard)

Page 6: Evolving the map to completeness - State of the Map 2013

Exeter, UK:

8th July 2007

Evolving The Map To Completeness

Page 7: Evolving the map to completeness - State of the Map 2013

Exeter, UK:

Evolving The Map To Completeness

27th November 2007

Page 8: Evolving the map to completeness - State of the Map 2013

Exeter, UK:

Evolving The Map To Completeness

13th October 2009

Page 9: Evolving the map to completeness - State of the Map 2013

July 2013

Page 10: Evolving the map to completeness - State of the Map 2013

•But, is it complete yet?

Evolving The Map To Completeness

Page 11: Evolving the map to completeness - State of the Map 2013

Complete?

Page 12: Evolving the map to completeness - State of the Map 2013

Voronoi Diagrams

Evolving The Map To Completeness

“The partitioning of a plane with n points into convex polygons such that each polygon contains exactly one generating point and every point in a given polygon is closer to its generating point than to any other.”

http://mathworld.wolfram.com/VoronoiDiagram.html

Page 13: Evolving the map to completeness - State of the Map 2013

Exeter Post Box Data From 01/13

Evolving The Map To Completeness

Page 14: Evolving the map to completeness - State of the Map 2013

Exeter Post Box Data From 01/13

Evolving The Map To Completeness

Page 15: Evolving the map to completeness - State of the Map 2013

Exeter Post Box & Post Office Data From 07/13

Evolving The Map To Completeness

Page 16: Evolving the map to completeness - State of the Map 2013

Exeter Post Box & Post Office Data From 07/13

Evolving The Map To Completeness

Page 17: Evolving the map to completeness - State of the Map 2013

Evolving The Map To Completeness

Page 18: Evolving the map to completeness - State of the Map 2013

Salisbury Post Box & Post Office Data From 07/13

Evolving The Map To Completeness

Page 19: Evolving the map to completeness - State of the Map 2013

Salisbury Post Box & Post Office Data From 07/13

Evolving The Map To Completeness

Page 20: Evolving the map to completeness - State of the Map 2013

Lisburn Post Box & Post Office Data From 07/13

Evolving The Map To Completeness

Page 21: Evolving the map to completeness - State of the Map 2013

Lisburn Post Box & Post Office Data From 07/13

Evolving The Map To Completeness

Page 22: Evolving the map to completeness - State of the Map 2013

Model Approach:

Page 23: Evolving the map to completeness - State of the Map 2013

Model Approach:

Page 24: Evolving the map to completeness - State of the Map 2013

Model Approach:

Page 25: Evolving the map to completeness - State of the Map 2013

Tools to Help: Quality Assurance

Evolving The Map To Completeness

http://keepright.at/Keep Right

http://tools.geofabrik.de/osmi/ OSM Inspector

http://osmatrix.uni-hd.deOSMatrix

http://www.itoworld.com/product/data/osm_analysis/main ITOWorld!

And others...

Page 26: Evolving the map to completeness - State of the Map 2013

Evolving The Map To Completeness

Conclusions


Top Related