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SIAMNUM
2010
14 years 4 months ago
2010
Abstract. We introduce hybridization and postprocessing techniques for the RaviartThomas approximation of second-order elliptic eigenvalue problems. Hybridization reduces the Ravia...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
We address the problem of detecting and locating narrowband tones in an undersampled signal. It is known that uniformly undersampled signals exhibit frequency aliasing, whereby th...
105
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Compressive sensing and processing of radar waveforms enables high-resolution tracking while using low sampling rates and inexpensive processing. Compressive processing, however, ...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
The estimation of the time delay of arrival (TDOA) or the direction of arrival (DOA) has been an important research topic within the last few decades. In several applications, e.g...
105
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TOG
2012
13 years 14 days ago
2012
We present a method for recovering a temporally coherent, deforming triangle mesh with arbitrarily changing topology from an incoherent sequence of static closed surfaces. We solv...