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ICASSP
2009
IEEE
15 years 4 months ago
A nonparametric test for stationarity based on local Fourier analysis
In this paper we propose a nonparametric hypothesis test for stationarity based on local Fourier analysis. We employ a test statistic that measures the variation of time-localized...
Prabahan Basu, Daniel Rudoy, Patrick J. Wolfe
MIRAGE
2009
Springer
15 years 4 months ago
A Bag of Words Approach for 3D Object Categorization
In this paper we propose a novel framework for 3D object categorization. The object is modeled it in terms of its sub-parts as an histogram of 3D visual word occurrences. We introd...
Roberto Toldo, Umberto Castellani, Andrea Fusiello
BMEI
2008
IEEE
15 years 4 months ago
Comparison of ESI-MS Spectra in MassBank Database
Metabolomics is one of the most important topics in biology and medical science. In metabolomics, metabolites from biological samples are measured by mass spectrometry (MS) and th...
Hisayuki Horai, Masanori Arita, Takaaki Nishioka
ICASSP
2008
IEEE
15 years 4 months ago
Matrix-based linear predictive compression of multi-channel surface emg signals
We propose a linear predictive coding technique for multichannel electromyographic (EMG) recordings. The signals are acquired using two-dimensional grid of electrodes which genera...
Elias S. G. Carotti, Juan Carlos De Martin, Robert...
ICPR
2008
IEEE
15 years 4 months ago
Watershed framework to region-based image segmentation
This paper proposes a new framework to image segmentation which combines edge- and region-based information with spectral techniques through the morphological algorithm of watersh...
Fernando Jorge Coutinho Monteiro, Aurélio C...