Sciweavers

ICASSP
2011
IEEE
12 years 8 months ago
Semi-algebraic canonical decomposition of multi-way arrays and Joint Eigenvalue Decomposition
A semi-algebraic algorithm based on Joint EigenValue Decomposition (JEVD) is proposed to compute the CP decomposition of multi-way arrays. The iterative part of the method is thus...
Xavier Luciani, Laurent Albera
ICASSP
2011
IEEE
12 years 8 months ago
On the identification of parametric underspread linear systems
Identification of time-varying linear systems, which introduce both time-shifts (delays) and frequency-shifts (Doppler-shifts), is a central task in many engineering applications...
Waheed U. Bajwa, Kfir Gedalyahu, Yonina C. Eldar
ICASSP
2011
IEEE
12 years 8 months ago
A Radio Frequency Identification System for accurate indoor localization
In this paper we present a novel Radio Frequency Identification (RFID) system for accurate indoor localization. The system is composed of a standard Ultra High Frequency (UHF), I...
Akshay Athalye, Vladimir Savic, Miodrag Bolic, Pet...
ICASSP
2011
IEEE
12 years 8 months ago
Emotion classification from speech using evaluator reliability-weighted combination of ranked lists
In emotion recognition, a widely-used method to reconciliate disagreement between multiple human evaluators is to perform majority-voting on their assigned class labels. Instead, ...
Kartik Audhkhasi, Shrikanth S. Narayanan
ICASSP
2011
IEEE
12 years 8 months ago
A wideband doubly-sparse approach for MITO sparse filter estimation
We propose an approach for the estimation of sparse filters from a convolutive mixture of sources, exploiting the time-domain sparsity of the mixing filters and the sparsity of ...
Simon Arberet, Prasad Sudhakar, Rémi Gribon...
ICASSP
2011
IEEE
12 years 8 months ago
Driver risk evaluation based on acceleration, deceleration, and steering behavior
We propose a driver risk evaluation method based on the analysis of driving data captured with drive recorders. To evaluate the acceleration behavior of each driver we plot the ma...
Chiyomi Miyajima, Hiroki Ukai, Atsumi Naito, Hideo...
ICASSP
2011
IEEE
12 years 8 months ago
Parallel implementation of Multi-dimensional Ensemble Empirical Mode Decomposition
In this paper, we propose and evaluate two parallel implementations of Multi-dimensional Ensemble Empirical Mode Decomposition (MEEMD) for multi-core (CPU) and many-core (GPU) arc...
Li-Wen Chang, Men-Tzung Lo, Nasser Anssari, Ke-Hsi...
ICASSP
2011
IEEE
12 years 8 months ago
Generalized interior-point method for constrained peak power minimization of OFDM signals
In this paper we present two results on reducing the peak power of orthogonal frequency division multiplexing (OFDM) symbols via constellation extension (CE). The first result is...
Zhenhua Yu, Robert J. Baxley, G. Tong Zhou
ICASSP
2011
IEEE
12 years 8 months ago
Audio signal classification with temporal envelopes
The conventional approach to audio processing, based on the short-time power spectrum model, is not adequate when it comes to general audio signals. We propose an approach, justi...
M. Umair Bin Altaf, Biing-Hwang Juang
ICASSP
2011
IEEE
12 years 8 months ago
Online performance guarantees for sparse recovery
A K∗ -sparse vector x∗ ∈ RN produces measurements via linear dimensionality reduction as u = Φx∗ + n, where Φ ∈ RM×N (M < N), and n ∈ RM consists of independent ...
Raja Giryes, Volkan Cevher