Embed Size (px)
DESCRIPTION
first examples of European Urban Atlas datasets, produced by SIRS
Citation preview
Geoland Forum_5 14 /05/2009
URBAN ATLAS PRODUCTION First results
Dr Christophe Sannier
Geoland Forum_5 14 /05/2009
Consortium•
SIRS : main contractor–
Management of the project
–
Interfaces with the EC
–
Centralisation of the production
•
IGN FI :–
Regional experts
–
Accuracy assessment
•
EUROTOPO–
Pre processing and geometric adaptation of off
the shelf navigation data
Geoland Forum_5 14 /05/2009
A production team
Geoland Forum_5 14 /05/2009
Urban Atlas production
•
SPOT 5 + ALOS Images
•
Off the shelf navigation data
•
FTS Soil sealing layer
•
Ancillary data
>>>> 1/10 000 land use / cover maps for 305 LUZ (185 in 2009)
Geoland Forum_5 14 /05/2009
Methodology•
0.25 ha in urban and 1ha in rural areas MMU
•
21 class classification scheme
•
Processing of navigation data:–
Spatial adjustments
–
Processing according to GSE Land mapping guide
•
Adoption of a hybrid automated/visual interpretation classification procedure
–
Automatic labelling of polygons
–
Visual interpretation/verification
•
Automatic integration of soil sealing layer to characterise urban fabric classes
Geoland Forum_5 14 /05/2009
UA Classification Scheme
Geoland Forum_5 14 /05/2009
URBAN ATLAS:
FIRST LUZs,
FIRST ATLAS
Geoland Forum_5 14 /05/2009
Capital cities (1)
Population: 1.8M Population: 3.5M
Geoland Forum_5 14 /05/2009
Population: 1.8M
Capital cities (2)Population: 2.4M
Population: 1.4M
Geoland Forum_5 14 /05/2009
Urban areas, industry & services
Population: 3.1MPopulation: 0.6M
Geoland Forum_5 14 /05/2009
2 LUZ in Germany
Population: 0.3M Population: 1.9M
Geoland Forum_5 14 /05/2009
Urban areas and woodland
Population: 0.4M Population: 0.4M
Population: 0.1MPopulation: 0.3M
Geoland Forum_5 14 /05/2009
North Sea HarboursPopulation: 1.2M
Population: 0.9M
Geoland Forum_5 14 /05/2009
Harbour on a river
Population: 0.5M
Geoland Forum_5 14 /05/2009
Mediterranean Harbours
Population: 4.2M Population: 0.2M
Population: 0.2M
Geoland Forum_5 14 /05/2009
Comparison Urban Atlas and CLC2000 for artificial areas
Geoland Forum_5 14 /05/2009
Comparison Urban Atlas and CLC2000 for agricultural areas
Geoland Forum_5 14 /05/2009
Comparison Urban Atlas and CLC2000 for forest areas
Geoland Forum_5 14 /05/2009
Comparison Urban Atlas and CLC2000 for water bodies
Geoland Forum_5 14 /05/2009
Thank you
