A local polynomial approximation based beamforming for source localization and tracking in nonstationary environments.
Vladimir KatkovnikAlex B. GershmanPublished in: IEEE Signal Process. Lett. (2000)
Keyphrases
- non stationary
- source localization
- polynomial approximation
- sound source
- blind source separation
- speech signal
- wireless sensor networks
- pointwise
- real time
- autoregressive
- random fields
- lower bound
- adaptive algorithms
- particle filter
- fractional brownian motion
- computational auditory scene analysis
- real world
- human operators
- dynamic environments
- markov chain
- pattern recognition