Title :
Cognitive kriging metamodels for forest characterization and target detection
Author :
Piteros, Panagiotis ; Thirion-Lefevre, Laetitia ; Guinvarc´h, Regis ; Lambert, Marc
Author_Institution :
Supelec/ SONDRA, Gif-sur-Yvette, France
Abstract :
The idea of applying the cognitive radar principle to the radar observations of forests is presented. It implies an adaptive design of experiments (DOE) that will allow us to construct probabilistic surrogate models with a known level of uncertainty. These models reduce significantly the computational cost, which is mandatory when running many numerical simulations in various configurations.
Keywords :
numerical analysis; object detection; remote sensing by radar; statistical analysis; vegetation; vegetation mapping; adaptive design of experiments; cognitive kriging metamodels; cognitive radar principle; computational cost; forest characterization; numerical simulations; probabilistic surrogate models; target detection; uncertainty level; Adaptation models; Backscatter; Estimation; Moisture; Predictive models; Radar; Uncertainty;
Conference_Titel :
Radar Conference (Radar), 2014 International
DOI :
10.1109/RADAR.2014.7060325