Sciweavers

IGARSS
2010
13 years 10 months ago
Roll invariant target detection based on PolSAR clutter models
Based on the Kennaugh-Huynen decomposition, the Target Scattering Vector Model (TSVM) allows to extract four rollinvariant parameters. Those parameters are necessary for an unambi...
Lionel Bombrun, Gabriel Vasile, Michel Gay, Jean P...
IGARSS
2010
13 years 10 months ago
PolSAR images characterization through Blind Sources Separation techniques
Since the backscattered signal in PolSAR images is intrinsically linked with the physical characteristics of the objects in the image, valuable information may be extracted theref...
Felix Totir, Gabriel Vasile, Lionel Bombrun, Miche...
IGARSS
2010
13 years 10 months ago
The use of spatial constraints in the derivation of mesoscale sea surface current fields from multi-sensor satellite data
Sequential multi-sensor satellite images are used for the computation of mesoscale surface currents in the Northern and Southern Baltic Proper. Different marine surface films and ...
Benjamin Seppke, Martin Gade, Leonie S. Dreschler-...
IGARSS
2010
13 years 10 months ago
Three dimensional reconstruction of urban areas using jointly phase and amplitude multichannel images
The aim of this paper is the three dimensional reconstruction of urban areas using Very High Resolution (VHR) images. The proposed innovative approach for the three dimensional re...
Aymen Shabou, Florence Tupin, Giampaolo Ferraioli,...
IGARSS
2010
13 years 10 months ago
Realization of the NASA Dual-Frequency Dual-Polarized Doppler Radar (D3R)
This paper describes some of the novel technologies adopted in the realization of the NASA Dual-frequency Dualpolarized Doppler Radar (D3R) system for to be used by the GPM ground...
Manuel Vega, James Carswell, V. Chandrasekar, Math...
IGARSS
2010
13 years 10 months ago
Spatial preprocessing for endmember extraction using unsupervised clustering and orthogonal subspace projection concepts
In this paper, we develop a new spatial preprocessing strategy which can be applied prior to a spectral-based endmember extraction process for unmixing of hyperspectral data. Our ...
Gabriel Martin, Antonio J. Plaza
IGARSS
2010
13 years 10 months ago
Using Gradient Pattern Analysis for land use and land cover change detection
In this work, the computational operation based on Gradient Pattern Analysis - GPA was applied for the first time in MODIS spatial-temporal images over the Amazon region. The stud...
Ramon Morais de Freitas, Reinaldo R. Rosa, Yosio E...
IGARSS
2010
13 years 10 months ago
Recent developments in sparse hyperspectral unmixing
This paper explores the applicability of new sparse algorithms to perform spectral unmixing of hyperspectral images using available spectral libraries instead of resorting to well...
Marian-Daniel Iordache, Antonio J. Plaza, Jos&eacu...
IGARSS
2010
13 years 10 months ago
Descriptors for sea surface temperature front regularity characterization
Sileye O. Ba, Ronan Fablet, Dominique Pastor, Bert...
IGARSS
2010
13 years 10 months ago
Support vector machines regression for estimation of forest parameters from airborne laser scanning data
Estimation of forest stand parameters from airborne laser scanning data relies on the selection of laser metrics sets and numerous field plots for model calibration. In mountainou...
Jean-Matthieu Monnet, Frédéric Berge...