Sciweavers

5942 search results - page 235 / 1189
» On the Processing of Decimated Signals
Sort
View
ICASSP
2011
IEEE
14 years 9 months ago
The grouped two-sided orthogonal Procrustes problem
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...
Bryan R. Conroy, Peter J. Ramadge
ICASSP
2011
IEEE
14 years 9 months ago
Risk management for trading in multiple frequencies
We present fundamental concepts of risk and propose two methods for risk management of a portfolio in this paper. Moreover, we introduce their novel extensions to trading in multi...
Mustafa U. Torun, Ali N. Akansu, Marco Avellaneda
ICASSP
2011
IEEE
14 years 9 months ago
The Centered Discrete Fourier Transform and a parallel implementation of the FFT
This paper describes a novel method for the computation of the Discrete Fourier Transform (DFT). The development of a truly centered DFT is coupled with a method for computing the...
Dale H. Mugler
170
Voted
ICASSP
2011
IEEE
14 years 9 months ago
Score informed audio source separation using a parametric model of non-negative spectrogram
In this paper we present a new technique for monaural source separation in musical mixtures, which uses the knowledge of the musical score. This information is used to initialize ...
Romain Hennequin, Bertrand David, Roland Badeau
ICASSP
2011
IEEE
14 years 9 months ago
The Rotational Lasso
This paper presents a sparse approach of solving the onesided Procrustes problem with special orthogonal constraint. By leveraging a planar decomposition common to all rotation ma...
Alexander Lorbert, Peter J. Ramadge