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SOTM10 lightning talk : BMO differential import

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SOTM10 lightning talk : BMO differential import

  1. 1. Brest Metropole Oceane Differential import  François Van Der Biest (@fvanderbiest)  Steven Leroux (@stevenleroux)
  2. 2. First step  Import ”official” dataset in local postgis database  Shp2pgsql  Ogr2ogr  ....  Import OSM dataset in same db  Request to XAPI on same bbox, then ...  osm2pgsql
  3. 3. Initial datasets compared
  4. 4. Buffer creation
  5. 5. For each way : length(way in buffer)/length(way) criteria for import : ratio 50 %
  6. 6. Red roads are marked for import
  7. 7. Refinements
  8. 8. Red = to import
  9. 9. Detailed How-to ● Can be found at this URL: http://wiki.openstreetmap.org/wiki/BMO ● twitter @fvanderbiest

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