Results 101 to 110 of about 1,334 (222)

Introducing Partial Polarimetric Layers into a Curvelet-based Change Detection

open access: yes, 2010
In this article a new change detection approach for polarimetric SAR data is presented. The further development of an already published change detection approach based on Curvelet transform for single polarized SAR images is combined with partial ...
Roth, Achim   +2 more
core  

High resolution sar image analysis by combining the pca and the azimuth sub-band decompositions

open access: yes, 2009
With the increase of the Synthetic Aperture Radar (SAR) sen- sor resolution, a more detailed analysis and a ¯ner description of SAR images are needed.
Chaabouni-Chouayakh, Houda, Datcu, Mihai
core  

Power Line Polarimetric Imaging by Helicopter Radars: Modeling and Experimental Validation

open access: yesMathematics
Onboard millimeter-wave radar is one way to improve helicopter flight safety at low altitudes in difficult meteorological conditions. Low-altitude flight is associated with the risk of collision with low-visibility obstacles such as power lines.
Masha Bortsova   +7 more
doaj   +1 more source

FUNDAMENTAL-STUDY ON SYNTHETIC-APERTURE FM-CW RADAR POLARIMETRY

open access: yes, 1994
This paper applies the principle of radar polarimetry to the synthetic aperture frequency modulated continuous wave radar. First, the principle of monochromatic wave radar polarimetry using scattering matrix and polarization ratio necessary for ...
NISHIKAWA, T   +4 more
core  

Fundamental Study on Synthetic Aperture FM-CW Radar Polarimetry [PDF]

open access: yes
This paper applies the principle of radar polarimetry to the synthetic aperture frequency modulated continuous wave radar. First, the principle of monochromatic wave radar polarimetry using scattering matrix and polarization ratio necessary for ...
5816   +9 more
core  

Wavelet-Based Compressed Sensing for Polarimetric SAR Tomography

open access: yes, 2013
Tomographic synthetic aperture radar (SAR) imaging has been recently formulated in a wavelet-based compressed sensing (CS) framework. This paper reviews the underlying sparsity-driven algorithms for single-channel as well as polarimetric tomography, and ...
Nannini, Matteo   +2 more
core  

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