A vocoder using high-order LPC filter with very few non-zero coefficients.

C. F. Chan S. H. Leung

Published in: EUROSPEECH (1991)

Keyphrases

high order
higher order
fourth order
linear predictive coding
digital filters
linear combination
low order
lower order
high pass
pairwise
wavelet coefficients
basis functions
markov random field
low rank
noise reduction
principal component analysis
speech recognition
multiresolution
covariance matrix
image processing