Articles with "dictionary refinement" as a keyword



Attributed Scattering Center Extraction Algorithm Based on Sparse Representation With Dictionary Refinement

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Published in 2017 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2017.2673764

Abstract: Compared with the point-scattering model, the attributed scattering center model (ASCM) is able to describe the frequency and aspect dependence of canonical scattering objects using solutions from both physical optics and the geometric theory of… read more here.

Keywords: dictionary refinement; algorithm; sparse representation; attributed scattering ... See more keywords