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LogMax observation model with MFCC-based spectral prior for reduction of highly nonstationary ambient noise.
Tomohiro Nakatani
Takuya Yoshioka
Shoko Araki
Marc Delcroix
Masakiyo Fujimoto
Published in:
ICASSP (2012)
Keyphrases
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non stationary
observation model
speech signal
particle filter
random fields
visual tracking
prior knowledge
adaptive algorithms
feature extraction
motion model
autoregressive
mrf model
appearance model
maximum a posteriori
particle filtering
markov random field
speech recognition
discrete valued