the role of rs techniques in european land use database construction
DESCRIPTION
The Role of RS Techniques in European Land Use Database Construction. Henk Kramer. introduction most important satellite sensors available datasets land use database construction conclusions. blue. green. red. near infrared. mid infrared. thermal infrared. introduction. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: The Role of RS Techniques in European Land Use Database Construction](https://reader035.vdocuments.us/reader035/viewer/2022062802/56814589550346895db27255/html5/thumbnails/1.jpg)
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
![Page 2: The Role of RS Techniques in European Land Use Database Construction](https://reader035.vdocuments.us/reader035/viewer/2022062802/56814589550346895db27255/html5/thumbnails/2.jpg)
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
![Page 3: The Role of RS Techniques in European Land Use Database Construction](https://reader035.vdocuments.us/reader035/viewer/2022062802/56814589550346895db27255/html5/thumbnails/3.jpg)
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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14-10-1999
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
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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
![Page 6: The Role of RS Techniques in European Land Use Database Construction](https://reader035.vdocuments.us/reader035/viewer/2022062802/56814589550346895db27255/html5/thumbnails/6.jpg)
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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14-10-1999
Centre for Geo-Information7
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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14-10-1999
Centre for Geo-Information8
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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14-10-1999
Centre for Geo-Information9
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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14-10-1999
Centre for Geo-Information10
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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14-10-1999
Centre for Geo-Information11
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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Centre for Geo-Information12
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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14-10-1999
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
![Page 14: The Role of RS Techniques in European Land Use Database Construction](https://reader035.vdocuments.us/reader035/viewer/2022062802/56814589550346895db27255/html5/thumbnails/14.jpg)
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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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Centre for Geo-Information15
The Role of RS Techniques in European Land Use Database Construction
CORINE land cover databaseCoordination of Information on the Environment
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14-10-1999
Centre for Geo-Information16
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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14-10-1999
Centre for Geo-Information17
The Role of RS Techniques in European Land Use Database Construction
Detail IGBP global land cover databaseInternational Geosphere-Biosphere
Programme
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Centre for Geo-Information18
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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Centre for Geo-Information19
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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14-10-1999
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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14-10-1999
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
![Page 23: The Role of RS Techniques in European Land Use Database Construction](https://reader035.vdocuments.us/reader035/viewer/2022062802/56814589550346895db27255/html5/thumbnails/23.jpg)
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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14-10-1999
Centre for Geo-Information24
The Role of RS Techniques in European Land Use Database Construction
multitemporal Landsat TM images
1984 1998
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Centre for Geo-Information25
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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Centre for Geo-Information28
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