Inge Sandholt
Professional Address: Institute of Geography, University of Copenhagen, Øster Voldgade 10, DK-1350 Copenhagen K, Tel: +45 35322500, Fax: +45 35322501
E-mail: is@geogr.ku.dk
Date of birth 8 February 1962
Occupation Associate Professor, Remote Sensing
Degrees
1996 Ph.D in Statistics from the Royal Vet. & Agricultural University of Denmark
1990 Master of Science in Physical Geography, University of Copenhagen.
Employment Record
Aug 2000-present Associate Professor, Institute of Geography, University of Copenhagen
Dec 1996-Jul 2000 Post Doc, Institute of Geography, University of Copenhagen
Sep 1991-1996 Research Fellow, Dina (Danish Informatics Network in the Agricultural Sciences)
Mar 1990-Aug 1991 Research Fellow, DHI - Danish Hydraulic Institute/Forskerakademiet
Current and past funded Research Projects (PI)
2005-2010 AMMA-IP, African Monsoon Multidisciplinary Analyses: Workpackage on Human processes, adaptation and environmental interactions. EU FP6 (2.2 Mkr)
2004-2005 Jordobservationsmetoder til modellering af vegetation og vandbalance i det semi-aride Vestafrika. (Earth Observation for modeling vegetation and water balance in the Semi Arid West Africa) Danish Natural Science Research Council (360 Kkr)
2002-2005 INTEO-II, Integration of Earth Observation Data in Agrohydrological models - 2. The Danish Research Council (Indlejring) (2 Mkr)
2002+2004 Web based distance learning in Remote Sensing. NIK, the ICT center of Faculty of Science, University of Copenhagen (50 Kkr)
2001-2002 Estimation of Net Primary Production in Semiarid West Africa based on Satellite data.Danish Agricultural and Veterinary Research Council (260 Kkr)
2001-2003 ENVISAT data for estimation of Net Primary Production and hydrological modellinghe Danish Research Councils Earth Observation fund (1.7 Mkr)
1999- Principal Investigator on Meteosat Second Generation (MSG-RAO-project, EUMETSAT and the European Space Agency)
1998- Principal Investigator on ENVISAT and ERS-SAR (ESA)
Publications (2000 to present):
Submitted to journals with review:
Fensholt, R., Sandholt., I, Stisen, S. and Tucker, C. (2005, submitted). Vegetation monitoring with the geostationary Meteosat Second Generation SEVIRI sensor. (Remote Sensing of Environment)
Gobron, N., Pinty, B., Aussedat, O., Chen, J.M., Cohen, B., Fensholt, R., Gond, V., Hummerich, K.F., Lavergne, T., Melin, F., Privette, J.L., Sandholt, I., Tabener, M., Turner, D.P., Verstraete, M. and Widlowski, J.L. (2005, submitted). Evaluation of FAPAR products for different Canopy Radiation regimes: Methodologies and results using JRC products Derived from SeaWIFS against Ground-based Estimations. (Journal of geophysical research).
Yang, W., Tan, B., Huang, D., Rautiainen, M., Shabanov, N.V., Wang, Y., Privette, J.L., Huemmrich, K.F., Fensholt, R, Sandholt, I., Weiss, M., Nemani, R.R., Knyazikhin, Y., and Myneni, R.B. (In review). Validation of Collections 3 and 4 Terra MODIS Leaf Area Index and Fraction Vegetation Absorbed Photosynthetically Active Radiation Products. In review IEEE Trans. Geosci. Remote Sens..
Fensholt R. and Sandholt I. (In review): Evaluating AVHRR and MODIS NDVI composite period in the Sahelian Western Africa using in situ measurements. International Journal of Remote Sensing.
Fensholt R., Sandholt I., Rasmussen M.S., and Stisen S. (In review) “Improved primary production modelling in the semi-arid Sahel using MODIS vegetation and stress indices and Meteosat PAR Data” In review, Remote Sensing of Environment
Accepted for publication in journals with review:
Fensholt R. and Sandholt I. (2003a) “Validation of the MODIS and NOAA AVHRR Vegetation indices with in situ measurements in a semi-arid environment” Accepted for publication, Remote Sensing of Environment
Peer reviewed journal papers:
Fensholt R., Sandholt I., Rasmussen M.S. ”Evaluation of MODIS LAI, fAPAR and the relation between fAPAR and NDVI in a semi-arid environment using in situ measurements” Remote Sensing of Environment 91 (3-4): 490-507 Jun 30 2004
Elberling B., Fensholt R., Larsen L., Petersen A.I.S., and Sandholt I. (2003) “Soil organic matter turnover in savannah and groundnut fields controlled by seasonal trends in soil water content” Geografisk Tidsskrift/Danish Journal of Geography 103(2): 47 56
Sandholt I., Andersen J., Dybkjær G., Nyborg L., Lô M., Rasmussen K., Refsgaard J.C., Høgh-Jensen K., and Toure A. (2003a) “Integration of earth observation data in distributed hydrological models: the Senegal River basin” Canadian Journal of Remote Sensing, vol 29:6, pp 701-710
Fensholt R. and Sandholt I. (2003b) “Derivation of a shortwave infrared water stress index from MODIS near- and shortwave infrared data in a semi-arid environment” Remote Sensing of Environment, 87(1): 111-121
Sandholt I., Nyborg L., Fog B., Lô M., Boucum O., and Rasmussen K. (2003b) “Remote sensing techniques for Flood monitoring in the Senegal River valley” Danish Journal of Geography, 103(1): 71-81
Andersen J., Sandholt I., Jensen K.H., Refsgaard J.C., and Gupta H. (2002) “Perspectives in using a remotely sensed dryness index in distributed hydrological models at river basin scale” Hydrological Processes 16(15): 2973-2987
Sandholt I., Rasmussen K., and Andersen J. (2002a) “A simple interpretation of the surface temperature/vegetation index space for assessment of soil moisture status” Remote Sensing of Environment, 79(2-3): 213-224
Sandholt I. (2001a) “The Combination of airborne polarimetric SAR with satellite SAR and optical data for classification of agricultural land” Danish Journal of Geography, 101: 21-32
Sandholt I., Rasmussen K., and Andersen J. (2001) “Derivation of a dryness index from NOAA-AVHRR data for use in large scale hydrological modelling”, In M. Owe, K. Brubaker, J. Richtie, and A. Rango, editors, Remote Sensing and Hydrology 2000, number 267 in Red Books. International Association of Hydrological Sciences IAHS/ICRS
Andersen J., Sandholt I., Jensen K.H., and Refsgaard J.C. (2001) “Improving the basis for validation of large scale distributed hydrological models using a remotely sensed dryness index” In M. Owe, K. Brubaker, J. Richtie, and A. Rango, editors, Remote Sensing and Hydrology 2000, number 267 in Red Books.
Conference Proceedings:
Frykman, P, Sandholt, I and Nørgaard, A (2005) “Geostatistical simulation of fine-resolution NDVI images” GIS and Spatial Analysis, IAMG 2005, Toronto, Canada, August 21-26, (accepted)
Stisen S, Sandholt I and Fensholt R (2004) “Meteosat Second Generation data for assessment of surface moisture status” In proceedings of the Second MSG RAO Workshop, 9-10 September 2004, Salzburg Austria (ESA-SP-582, November 2004)
Fensholt R., Pedersen M.W., Sandholt I. (2004):”Evaluation of a shortwave infrared water stress index (SIWSI) from MODIS near- and shortwave infrared data” In Geophysical Research Abstracts, EGS-AGU-EGU 26th General Assembly, Nice, France, 25-30 April. 2004 s. 1. 2004.
Sandholt I., Pedersen M.W (2004) ”Relation between field measurements of soil moisture and information derived from satellite observations of vegetation and surface temperature. In Geophysical Research Abstracts, EGS-AGU-EGU 26th General Assembly, Nice, France, 25-30 April.2004 s. 1. 2004.
Fensholt R., Sandholt I. (2004) Evaluating MODIS TERRA and SPOT-4 VEGETATION 10-day composite NDVI values against in situ measured NDVI (2001-2003) in the semi-arid Senegal. In: 35th COSPAR Scientific Assembly Paris, France, 18-25 July 2004 s. 1. 2004.
Sandholt I., Stisen S., Fensholt R. (2004) Meteosat second generation data for assessment of surface moisture status. In 35th COSPAR Scientific Assembly, Paris, France, 18-25 July 2004 s. 1. 2004.
Sandholt I., Sørensen J., and Rasmussen K. (2002b) “The use of ERS2 SAR for assessment of changes in dry herbaceous biomass”. In IGARSS 2002 International Geoscience and Remote Sensing Symposium Proceedings, p. 3. IEEE, Toronto, Canada
Fensholt R., Sandholt I., and Rasmussen M.S. (2002) “Evaluating biophysical parameters derived from terra modis and noaa-avhrr satellite data”. In Proceedings IGARSS 2002 International Symposium on Geoscience and Remote Sensing, Toronto, Jun 2002
Sandholt I., Andersen J., Dybkjær G., Nyborg L., Lô M., Rasmussen K., Refsgaard J.C., and Jensen K.H. (a) “Inteo: Integration of earth observation data in distributed agro-hydrological models: The Senegal River basin”. Proceedings of the 5th International Workshop on Application of Remote Sensing in Hydrology, Oct 2-5 2001, Montpellier, France
Nyborg L. and Sandholt I. (2001) “NOAA AVHRR based Flood monitoring”. Proceedings IGARSS 2001, Sydney, Australia
Sandholt I. (2001b) “Tools and demands for provision of information for sustainable water management”. Proc. Danish Sahel Workshop, Sandbjerg, Jan 2001
Sandholt I., Fog B., and Fensholt R. (b) “Flood monitoring in the Senegal River valley: First results based on SAR PRI data”. To appear in proceedings of ERS/ENVISAT symposium, Goteborg, Oct 2000
Lô M. and Sandholt I. (2000) Utilation des images TM de Landsat pour estimer la variabilité spatiale de l’humidité du sol destinée aux modèles hydrologiques spatialisés: application au delta du Sénégal. In J.M.M. Dubois, R. Caloz and P. Gagnon, editors, La Télédétection en Francophonie: Analyse critique et perspectives, Actualité Scientifique, pp. 395-405. Agence universitaire de la Francophonie, Québec, Canada
Sandholt I., Rasmussen M., Rasmussen K., Qi J., Touré A., Watts C., and Gratuza J. (2000) “Assessment of biophysical and hydrological variables in semi-arid West Africa based on MSG data and numerical modelling”. In FOURTH EU-METSAT USER FORUM IN AFRICA. EUMETSAT.
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