1. 2011/06/21 GCOE
2011/07/10 Ver2.0
Volunteered Geographic Information
OpenStreetMapCrisis Mapping Project 311

1

2. Andrew Turner (2006)
Neogeography
GIS
Michael Goodchild (2007)
Volunteered Geographic Information

2
3.

+Web


Goodchild, 2007; 2007
3

->
->
4. GISVGIGoodchild , 2009, Coucleliset al., 2011


GPS


OSM2008
->VGI20072010
->2009
5.






5
6.



6
7. OpenStreetMapOSM2004Steve CoastWiki
2011540GPSUpload23
OSMField Survey

7
8. http://wiki.openstreetmap.org/wiki/Stats
8
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10. OSM
GPS

GIS
OSM

Cf. TIGEROpenData
10
11. OpenStreetMap
Ushahidi:

Wheelmap:NPO

http://sinsai.info/
http://jp.wheelmap.org/
11
12. OpenStreetMap
Creative Commons CC-BY-SA 2.0->ODbLOpen Database License


->
-> ->
->GPS
12
13. 311Crisis Mapping Project Statistics
18OSMPlanetosm.bz2)osmosis
ArcGISQGISxmlGIS

13
14. 2011.3.1114462011.3.1118:082011.3.111827OSMMLUshahidi2011.3.111849OSMMLCrisis Mapping2011.3.111931OSMWikiCrisis Mapping
14
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31311:08519:48185
15
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http://wiki.openstreetmap.org/wiki/JA:2011_Sendai_earthquake_and_tsunami/Mapping_coordination_and_data_sources
17.
18:08JSTBlackadder = Andy RobinsonUK)
http://www.openstreetmap.org/browse/way/103630706
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26. Polygon
LineGPS

26
27. 311 Crisis Mapping Project
27
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29.


29
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33. Sinsai.info
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37.
OSM
Open Data
311Crisis Mapping
Open Collaboration
sinsai.info
Open source
37
38.
OSM
Open (or )

Crisis Mapping
OSM
sinsai.info
Ushahidi

38
39. 39