230 search results - page 7 / 46 » An introduction to consistent graphs and their signal proces... |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
We pose a modified version of the two-sided orthogonal Procrustes problem subject to a grouping constraint, and offer an efficient solution method. This problem has applications...
CVGIP
2004
13 years 7 months ago
2004
Topological volume skeletonization is a novel approach for automating transfer function design in visualization by extracting the topological structure of a volume dataset. The sk...
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
In this paper we show that, surprisingly, it is possible to recover sparse signals from nonlinearly distorted measurements, even if the nonlinearity is unknown. Assuming just that...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
This paper proposes a method to compute the likelihood function for the amplitudes and phase shifts of noisily observed phase-locked and amplitude-constrained sinusoids. The sinus...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
A novel approach to measure the interdependence of time series is proposed, based on the alignment (“matching”) of their Huang-Hilbert spectra. The method consists of three st...