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Projects
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Quantitative remote sensing of vegetation covers.
(The target-financed project of the department of
atmospheric physics, 2011-2016).
Abstract.
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Forest reflectance model FRT. (T. Nilson, A. Kuusk)
(1990-..)
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Two-layer canopy reflectance model ACRM (A. Kuusk)
(2000-..)
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Retrieving foliage clumping index from multi-angle MISR measurements.
(J. Pisek, T. Nilson) (2010-2013).
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Integration of remote sensing, forest growth and reflectance models
with existing databases into continous inventory systems of hemi-boreal forests.
(M. Lang, T. Nilson, T. Lükk, A. Kodar) (2010-2013).
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Angular distribution of forest reflectance. (A. Kuusk, M. Lang, J. Kuusk,
T. Nilson) (2009-2012).
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Modeling radiative transfer in vegetation: Enhancement and
validation of the adding method. (A. Kallel, A. Kuusk) (2008-2009).
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Remote sensing of optically complex natural environments.
(The target-financed project of the department of
atmospheric physics, 2008-2010).
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Database of optical and structural data for the validation of radiative
transfer models (Andres Kuusk, Mait Lang, Joel Kuusk, Tõnu Lükk, Tiit Nilson,
Matti Mõttus, Miina Rautiainen, Alo Eenmäe) (2007-2008).
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Ground reflectance model evaluation and scaling exercise using
detailed multiangular and hyperspectral reflectance data.
EUFAR-financed GREASEMH project. (M. Mõttus, A. Kuusk, A. Reinart,
J. Kuusk, K. Valdmets, K. Alikas, M. Rautiainen) (2007).
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National programme of environmental monitoring, subprogramme
"Studies on change of Estonian landscapes and remote sensing".
(U. Peterson) (2007).
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Atmospheric correction of remote sensing data for operational
lake water quality monitoring.
Collaboration project with Stockholm University
(A. Reinart) (2007-2008).
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Monitoring the productivity of Estonian forests by
satellite remote sensing. (T. Nilson, M. Lang, R. Uiga,
A. Eenmäe, A. Kodar, S. Suviste) (2006-2009).
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Rates and patterns of forest cover change from mid-1980s till
2005 in the Eastern Baltic region, evaluated with multitemporal
Landsat imagery. (U. Peterson, J. Budenkova, M. Hämäläinen,
R. Kaer, A. Kardakov, T. Kärdi) (2006).
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Development of the remote sensing methods for investigation of
optically multicomponental waters in Estonia. (A. Reinart,
O. Kärner, K. Alikas, I. Ansko, K. Valdmets, H. Teral
(Tartu University)) (2006-2009).
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Applicability of hyperspectral and multiangular remotely sensed
data for estimating forest structure (M. Mõttus, A. Kuusk, J. Kuusk)
(2006-2009).
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HYRESSA - HYperspectral REmote Sensing in Europe specific Support
Actions
http://www.hyressa.net/ (M. Mõttus) (2006-..).
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Testing applicability of MERIS L2 products for monitoring humic
coastal and lake waters in Baltic Sea region.
ESA Cat-1 user project 3180, (A. Reinart) (2005-..).
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Validation of the directional multispectral forest reflectance
model and estimation of forest parameters by model inversion.
ESA Cat-1
Proba CHRIS Proposal 3133. (A. Kuusk, T. Nilson, M. Mõttus, M.
Lang, T. Lükk) (2005-..)
Abstract.
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Scattering and absorption of radiation energy in natural
and cultivated vegetation canopies. (A. Kuusk, T. Nilson, M.
Mõttus, J. Kuusk, M. Pehk, M. Sulev) (2005-2008).
Abstract.
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Optical remote sensing of environment in Estonia and Baltic
region. (The target-financed project of the department of
atmospheric physics, 2003-2007)
Abstract.
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Participation in international project
VALERI
(VAlidation of Land European Remote sensing Instruments)
(T. Nilson, A. Kuusk, M. Lang, T. Lükk) (2001-..).
A forest region in Järvselja, Estonia is one of the test sites
of the project.
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Radiation regime of short-rotation energy forest.
([J. Ross], M. Sulev, M. Mõttus, [V. Ross], E.-M. Maasik, T. Prans)
(1993-..)
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Understorey Reflectance Spectra. (T. Nilson,
A. Kuusk, M. Lang, T. Lükk, M. Pehk) (2001-2002)
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CCD-radiometer (A. Kuusk)
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The Fifth European Community Framework Programme,
Crop Reflectance Operational Models for Agriculture.
(CROMA).
Work Package 1300: Modelling of non-homogeneous canopies. (A.
Kuusk, J. Praks, J. Kuusk) (2001-2002)
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Remote Sensing for the Environment (RESE).
Subproject 2.4. Canopy reflectance modeling.
(T. Nilson, A. Kuusk, M. Lang, T. Lükk) (2000-2002)
Two-layer canopy reflectance model ACRM (A. Kuusk).
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A forest map of Estonia from satellite Landsat Thematic Mapper
scanner data and forest cover changes within the last ten
years as measured from multitemporal satellite scenes. (U.
Peterson) (2000)
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Project 8.4 of scientific research,
Estonian Environmental Ministry.
Monitoring of forests with remote sensing. (M. Lang) (2000)
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Development of a forest reflectance model-based interface between
satellite images and forestry databases. (T. Nilson, M. Lang) (1999-2000)
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Estimation of changes in ecological state of forests from multitemporal
satellite images. (T. Nilson, A. Kuusk, M. Lang, T. Lükk) (1998-1999)
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Changes in agricultural land use in Estonia in the 1990s,
measured from satellite scenes. (U. Peterson) (1998-1999)
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Determination of vegetation parameters by optical remote sensing methods.
(A. Kuusk, T. Nilson) (1997-2000)
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Remote Sensing for the Environment (RESE).
Subproject 6.5. Forets reflectance modelling and measurement.
(T. Nilson, A. Kuusk, M. Lang, T. Lükk) (1997-1999)
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Atlas of satellite scenes "Estonia From Space". (U. Peterson, R.
Aunap, J. Eilart) (1997)
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Establishment of permanent plots in South-Estonian forests and
conduction of the first set of measurements in order to explain
the long-term dynamics of forest communities with reflectance
measured from repetitive satellite scenes. (U. Peterson) (1995-1997)
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Estimation of leaf area index of Estonian and Swedish forests
from satellite images and ground-based radiometric measurements.
(T. Nilson, M. Lang, T. Lükk, A. Kuusk, J. Praks) (1994-1997)
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MOST, Mediterranean oak forests: Basis for appropriate protection
strategy. (T. Nilson, A. Kuusk, U. Peterson) (1994-1996)
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Causes and mechanisms of reflectance changes
attributed to vegetation dynamics. (U. Peterson) (1994-1995)
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Determination of needle mass of Estonian forests by remote
sensing and ground-based methods. (T. Nilson, M. Lang, J. Anniste)
(1994-1995)
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The use of satellite imagery for the estimation of stand inventory
parameters and in creating a system for monitoring of Estonian forests.
(T. Nilson, M. Lang, J. Anniste) (1993-1996)
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Seasonal and successional reflectance factor dynamics of forest
communities, a permanent plot study. (U. Peterson) (1993-1995)
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