URBAN ATLAS PRODUCTION First Results Dr Christophe Sannier

transcript

Geoland Forum_5 14 /05/2009

URBAN ATLAS PRODUCTION First results

Dr Christophe Sannier

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

A production team

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)

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

UA Classification Scheme

URBAN ATLAS:

FIRST LUZs,

FIRST ATLAS

Capital cities (1)

Population: 1.8M Population: 3.5M

Population: 1.8M

Capital cities (2)Population: 2.4M

Population: 1.4M

Urban areas, industry & services

Population: 3.1MPopulation: 0.6M

2 LUZ in Germany

Urban areas and woodland

Population: 0.1MPopulation: 0.3M

North Sea HarboursPopulation: 1.2M

Population: 0.9M

Harbour on a river

Population: 0.5M

Mediterranean Harbours

Population: 0.2M

Comparison Urban Atlas and CLC2000 for artificial areas

Comparison Urban Atlas and CLC2000 for agricultural areas

Comparison Urban Atlas and CLC2000 for forest areas

Comparison Urban Atlas and CLC2000 for water bodies

Thank you

URBAN ATLAS PRODUCTION First Results Dr Christophe Sannier

Real Estate