94 search results - page 14 / 19 » A sparse covariance-based method for direction of arrival es... |
PERCOM
2009
ACM
14 years 2 months ago
2009
ACM
Abstract—In this paper, we introduce the cellphonebased indirect sensing problem. While participatory sensing aims at monitoring of a phenomenon by deploying a dense set of senso...
ICRA
2009
IEEE
14 years 2 months ago
2009
IEEE
Sound source localization is an important function in robot audition. The existing works perform sound source localization using static microphone arrays. This work proposes a fram...
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
This paper presents a speaker indexing method that uses a small number of microphones to estimate who spoke when. Our proposed speaker indexing is realized by using a noise robust...
ICIP
2008
IEEE
14 years 1 months ago
2008
IEEE
Compressed sensing(CS) suggests that a signal, sparse in some basis, can be recovered from a small number of random projections. In this paper, we apply the CS theory on sparse ba...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
This paper describes a method for solving the permutation problem in the frequency-domain independent component analysis (FD-ICA) approach to blind source separation (BSS). FD-ICA...