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ICASSP
2011
IEEE
14 years 3 months ago
Signal-based segmentation of human locomotion using embedded sensor network
We introduce a simple approach to segment in homogeneous phases a long-duration record of locomotion data consisting of body segment acceleration and foot pressure information onl...
Maud Pasquier, Bernard Espiau, Christine Azevedo-C...
ICASSP
2011
IEEE
14 years 3 months ago
Spiral colour model: Reduction from 3-D to 2-D
We define a new reduced model to represent coloured images. We propose to use two components for a full definition of a colour instead of three. To that end we take advantage of...
Frederic Garcia, Djamila Aouada, Bruno Mirbach, Bj...
ICASSP
2011
IEEE
14 years 3 months ago
Blind periodically time-varying MMOE channel shortening for OFDM systems
In this paper, the problem of synthesizing a blind channel shortening algorithm for orthogonal frequency-division multiplexing (OFDM) systems is addressed. In particular, a common...
Donatella Darsena, Giacinto Gelli, Luigi Paura, Fr...
ICASSP
2011
IEEE
14 years 3 months ago
Multidimensional ICA and its performance analysis applied to CMB observations
This paper deals with multidimensional ICA and its performance analysis, applied to cosmological observations. Our purpose is the separation of the cosmic microwave background rad...
Dana Lahat, Jean-François Cardoso, Maude Le...
ICASSP
2011
IEEE
14 years 3 months ago
Log spectra enhancement using speaker dependent priors for speaker verification
We present a variational Bayesian algorithm that enhances the log spectra of noisy speech using speaker dependent priors. This algorithm extends prior work by Frey et al. where th...
Ciira Wa Maina, John MacLaren Walsh