1. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 1 The Role of RS Techniques in European Land Use Database Construction Henk Kramer

2. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 2 introduction most important satellite sensors available datasets land use database construction conclusions

3. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 3 introduction scanning the earth blue green red near infrared mid infrared thermal infrared

4. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 4 color photo blue, green and red false color photo green, red and near-infrared different ways to look at satellite images false color red, near-infrared and mid-infrared Landsat TM: blue, green, red, near-infrared and mid-infrared

5. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 5 introduction most important satellite sensors available datasets land use database construction conclusions

6. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 6 most important satellite sensors : – NOAA AVHRR – IRS-1C WIFS – RESURS-01 MSU-SK – LANDSAT TM – SPOT XS – IKONOS

7. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 7 NOAA AVHRR spatial resolution : 1.1 km scene size : 2399 km wide pole to pole

8. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 8 IRS-1C WIFS spatial resolution : 188 m scene size : 810 x 810 km

9. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 9 RESURS-01 MSU-SK spatial resolution : 160 m scene size : 600 x 600 km

10. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 10 Landsat TM spatial resolution : 30 m scene size : 183 x 172 km

11. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 11 SPOT XS spatial resolution : 20 m scene size : 60 x 60 km

12. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 12 IKONOS spatial resolution : 4 m mss 1 m pan scene size : 11 x 11 km

13. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 13 introduction most important satellite sensors available datasets land use database construction conclusions

14. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 14 available datasets : – CORINE – IGBP – PELCOM – pan-european – created with RS techniques

15. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 15 CORINE land cover database Coordination of Information on the Environment

16. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 16 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

17. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 17 Detail IGBP global land cover database International Geosphere-Biosphere Programme

18. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 18 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

19. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 19 PELCOM 1km land cover database Conif. Forest Decid. Forest Mixed Forest Rainfed arable land Irrigated arable land Permanent crops Shrubland Barren land Perm. Ice and Snow Wetlands Water Grassland Urban Pan European Land Cover Monitoring

20. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 20 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

21. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 21 CORINEIGBPPELCOM 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.

22. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 22 introduction most important satellite sensors available datasets land use database construction conclusions

23. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 23 land use database construction test case Paris Landsat TM image 1984 and 1998 visual interpretation proces : stratified supervised classification change detection with GIS

24. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 24 multitemporal Landsat TM images 19841998

25. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 25 visual interpretation stratification urban-rural 19841998

26. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 26 stratified supervised classification 19841998

27. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 27 change detection with GIS 1984 1998 GIS DSS rules

28. The Role of RS Techniques in European Land Use Database Construction 14-10-1999 Centre for Geo-Information 28 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