DocumentCode :
2106721
Title :
A technique for removing vegetation bias from polarimetric SAR interferometry
Author :
Kasilingam, Dayalan ; Nomula, Madhukar ; Cloude, Shane
Author_Institution :
Univ. of Massachusetts, North Dartmouth, MA, USA
Volume :
2
fYear :
2002
fDate :
2002
Firstpage :
1017
Abstract :
This paper develops a technique for separating the ground and vegetation components from polarimetric interferometric SAR measurements. The objective is to use this technique to remove the vegetation bias in interferometric measurements of elevation in forested terrain. Initial results indicate that the technique is able to compensate for the vegetation bias and provide improved estimates of the terrain elevation. However, further work is needed to estimate geophysical information about the vegetation canopy.
Keywords :
geodesy; geophysical techniques; radar polarimetry; remote sensing by radar; synthetic aperture radar; terrain mapping; topography (Earth); InSAR; bias removal; elevation; forested terrain; geodesy; geophysical measurement technique; land surface; polarimetric SAR interferometry; polarimetric interferometric SAR; radar polarimetry; radar remote sensing; synthetic aperture radar; terrain mapping; topography; vegetation bias; Backscatter; Covariance matrix; Geophysical measurements; Interferometry; Phase estimation; Phase measurement; Polarization; Radar scattering; Radar tracking; Vegetation mapping;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2002. IGARSS '02. 2002 IEEE International
Print_ISBN :
0-7803-7536-X
Type :
conf
DOI :
10.1109/IGARSS.2002.1025761
Filename :
1025761
Link To Document :
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