Title :
Estimation of vegetation parameters using physical model
Author :
Kurz, Franz ; Hellwich, Olaf
Author_Institution :
Inst. of Biomath. & Biometry, GSF-Nat. Res. Center for Environ. & Health, Neuherberg, Germany
Abstract :
We propose a general framework to set up a method to estimate vegetation parameters from multidimensional remote sensing data using a physical model and a moderate amount of ground control data. This framework is exemplarily demonstrated for winter wheat fields imaged by the Daedalus multispectral scanner using the SAIL+PROSPECT model as physical model for leaves combined to a canopy layer. The vegetation parameters estimated with help of the devised method are intended to be used to derive information about soil heterogeneities which are important for precision farming
Keywords :
agriculture; parameter estimation; soil; vegetation mapping; Daedalus multispectral scanner data; SAIL+PROSPECT model; canopy layer; ground control data; multidimensional remote sensing data; physical model; precision farming; soil heterogeneities; vegetation parameters; winter wheat fields; Atmospheric measurements; Atmospheric modeling; Azimuth; Chromium; Parameter estimation; Reflectivity; Shape; Soil; Sun; Vegetation mapping;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2001. IGARSS '01. IEEE 2001 International
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-7031-7
DOI :
10.1109/IGARSS.2001.978189