14-10-1999

Centre for Geo-Information1

The Role of RS Techniques in European Land Use Database Construction

The Role of RS Techniques in European Land Use Database

Construction

Henk Kramer

14-10-1999

Centre for Geo-Information2

The Role of RS Techniques in European Land Use Database Construction

•introduction

•most important satellite sensors

•available datasets

•land use database construction

•conclusions

14-10-1999

Centre for Geo-Information3

The Role of RS Techniques in European Land Use Database Construction

introductionscanning the earth

blue

gree

nre

d

near

infr

ared

mid

infr

ared

ther

mal

infr

ared

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Centre for Geo-Information4

The Role of RS Techniques in European Land Use Database Construction

color photoblue, green and red

false color photogreen, red and near-infrared

different ways to look at satellite images

false colorred, near-infrared and mid-infrared

Landsat TM: blue, green, red, near-infrared and mid-infrared

14-10-1999

Centre for Geo-Information5

The Role of RS Techniques in European Land Use Database Construction

•introduction

•most important satellite sensors

•available datasets

•land use database construction

•conclusions

14-10-1999

Centre for Geo-Information6

The Role of RS Techniques in European Land Use Database Construction

most important satellite sensors :

– NOAA AVHRR

– IRS-1C WIFS

– RESURS-01 MSU-SK

– LANDSAT TM

– SPOT XS

– IKONOS

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The Role of RS Techniques in European Land Use Database Construction

NOAA AVHRRspatial resolution : 1.1 kmscene size : 2399 km wide

pole to pole

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The Role of RS Techniques in European Land Use Database Construction

IRS-1C WIFS

spatial resolution : 188 mscene size : 810 x 810 km

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The Role of RS Techniques in European Land Use Database Construction

RESURS-01 MSU-SK

spatial resolution : 160 mscene size : 600 x 600 km

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The Role of RS Techniques in European Land Use Database Construction

Landsat TM

spatial resolution : 30 mscene size : 183 x 172 km

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The Role of RS Techniques in European Land Use Database Construction

SPOT XS

spatial resolution : 20 mscene size : 60 x 60 km

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The Role of RS Techniques in European Land Use Database Construction

IKONOS

spatial resolution : 4 m mss 1 m panscene size : 11 x 11 km

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Centre for Geo-Information13

The Role of RS Techniques in European Land Use Database Construction

•introduction

•most important satellite sensors

•available datasets

•land use database construction

•conclusions

14-10-1999

Centre for Geo-Information14

The Role of RS Techniques in European Land Use Database Construction

available datasets :

– CORINE

– IGBP

– PELCOM

– pan-european

– created with RS techniques

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The Role of RS Techniques in European Land Use Database Construction

CORINE land cover databaseCoordination of Information on the Environment

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The Role of RS Techniques in European Land Use Database Construction

CORINE land cover database

methodology :

update frequency unknown

computer-assisted photointerpretation of Earth observation satellite images, with the simultaneous consultation of ancillary data

reference date :1986 - 1997, country dependend

plans for update recently announced

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The Role of RS Techniques in European Land Use Database Construction

Detail IGBP global land cover databaseInternational Geosphere-Biosphere

Programme

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The Role of RS Techniques in European Land Use Database Construction

IGBP global land cover database

multitemporal unsupervised classification of NDVI data with post-classification refinement using multi-source earth science data.

update frequency unknown

methodology :

reference date :April 1992 - March 1993

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The Role of RS Techniques in European Land Use Database Construction

PELCOM 1km land cover databaseConif. ForestDecid. ForestMixed Forest

Rainfed arable landIrrigated arable landPermanent cropsShrublandBarren landPerm. Ice and SnowWetlandsWater

Grassland

Urban

Pan European Land Cover Monitoring

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Centre for Geo-Information20

The Role of RS Techniques in European Land Use Database Construction

stratified multitemporal supervised classification of NDVI data with post-classification refinement using multi-source earth science data.

update frequency unknown

methodology :

reference date :Januari - December 1997

PELCOM 1km land cover database

Methodology makes frequent update possible

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Centre for Geo-Information21

The Role of RS Techniques in European Land Use Database Construction

CORINE IGBP PELCOM

3 datasets in detail

100 m raster

44 classes

focus on :

scale 1 : 100.000

1 km raster

17 classes

focus on :

scale 1 : 5 milj.

1 km raster

13 classes

focus on :

scale 1 : 2 milj.

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Centre for Geo-Information22

The Role of RS Techniques in European Land Use Database Construction

•introduction

•most important satellite sensors

•available datasets

•land use database construction

•conclusions

14-10-1999

Centre for Geo-Information23

The Role of RS Techniques in European Land Use Database Construction

land use database construction

test case Paris

Landsat TM image 1984 and 1998

visual interpretation

proces :

stratified supervised classification

change detection with GIS

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The Role of RS Techniques in European Land Use Database Construction

multitemporal Landsat TM images

1984 1998

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The Role of RS Techniques in European Land Use Database Construction

visual interpretation

stratification urban-rural

1984 1998

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Centre for Geo-Information26

The Role of RS Techniques in European Land Use Database Construction

stratified supervised classification

1984 1998

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Centre for Geo-Information27

The Role of RS Techniques in European Land Use Database Construction

change detection with GIS1984

1998

GISDSS

rules

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The Role of RS Techniques in European Land Use Database Construction

conclusions

•RS techniques play an important role in land use database construction

•satellite information available from global to local scale

•classification of land use

•providing information for monitoring with GIS

•updating land use databases