Communications: directive radio wave systems and devices (e.g. – Synthetic aperture radar
Reexamination Certificate
2006-05-16
2011-11-22
Sotomayor, John (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Synthetic aperture radar
C342S02500R, C342S02500R, C342S090000, C342S179000
Reexamination Certificate
active
08063815
ABSTRACT:
A new method has been developed as an attempt to improve speed and robustness of existing ISAR classification methods. The new method produces a set of silhouettes of possible models in a 3D model database. The set of silhouettes of each model views the model from various viewing angles, as the target dimensions will vary as it is viewed from different angles. The silhouettes are stored as a training set. Classification is done by comparing the silhouette of the target with the set of silhouettes in the training set. The silhouettes are calculated prior to the silhouette matching.
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Hjelmstad Jens Fredrik
Knapskog Atle Onar
Valo Hilde
Sotomayor John
Telefonaktiebolaget L M Ericsson (publ)
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