Title :
Compressive sensing image reconstruction in aspect-limited data
Author :
Autieri, Roberta ; Pascazio, Vito ; D´Urso, Michele
Author_Institution :
Dipt. per le Tecnol., Univ. di Napoli Parthenope, Naples, Italy
Abstract :
The compressive sensing [1], [2] is an emerging technique for data acquisition and signal recovery which can be efficiently applied as an interesting solution method for tomographic problems, by virtue of its property of requiring lower dimensional data - with respect to that of solutions space - when finding the unknown, provided of course the latter admits a sparse representation in a certain basis. This communication deals with the solution of microwave imaging problems in aspect-limited data exploiting a Compressive Sensing (CS) based method. In particular, the inversion procedure was tested on the Contrast Source-Extended Born model and on the Born model.
Keywords :
compressed sensing; data acquisition; image reconstruction; microwave imaging; aspect-limited data; compressive sensing based method; compressive sensing image reconstruction; contrast source-extended born model; data acquisition; microwave imaging problems; signal recovery; solutions space; sparse representation; Compressed sensing; Image reconstruction; Inverse problems; Microwave imaging; Microwave theory and techniques; Tomography; Vectors;
Conference_Titel :
Advances in Radar and Remote Sensing (TyWRRS), 2012 Tyrrhenian Workshop on
Conference_Location :
Naples
Print_ISBN :
978-1-4673-2443-4
DOI :
10.1109/TyWRRS.2012.6381146