ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Single-carrier transmissions with frequency-domainequalization have gained much interest due to their comparable complexity and performance to OFDM, which conversely suffers from ...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
We describe experiments in visual-only language identification, in which only lip-shape and lip-motion are used to determine the language of a spoken utterance. We focus on the t...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
We introduce a distributed adaptive estimation algorithm operating in an ideal fully connected sensor network. The algorithm estimates node-specific signals at each node based on...
ICASSP
2009
IEEE
2009
IEEE
Time-space-sequential algorithms for distributed Bayesian state estimation in serial sensor networks
14 years 6 months ago
We consider distributed estimation of a time-dependent, random state vector based on a generally nonlinear/non-Gaussian state-space model. The current state is sensed by a serial ...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Audio coding at low bitrates suffers from artifacts due to spectrum truncation. Typical audio codecs code multi-channel sources using transforms across the channels to remove redu...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
We investigate a practical approach to solving one instantiation of a distributed hypothesis testing problem under severe rate constraints that shows up in a wide variety of appli...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
In this paper we consider the vector perturbation (VP) precoding scheme for the multiuser MISO broadcast channel proposed by Hochwald et al. under the practical assumption that th...
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
ICASSP
2009
IEEE
14 years 6 months ago
2009
IEEE
Adding punctuation and capitalization greatly improves the readability of automatic speech transcripts. We discuss an approach for performing both tasks in a single pass using a p...