2 search results - page 1 / 1 » Gain-robust multi-pitch tracking using sparse nonnegative ma... |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
While nonnegative matrix factorization (NMF) has successfully been applied for gain-robust multi-pitch detection, a method to track pitch values over time was not provided. We emb...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Many works on speech processing have dealt with auto-regressive (AR) models for spectral envelope and formant frequency estimation, mostly focusing on the estimation of the AR par...