From: "Alexander Gutkin" <alexander.gutkin@xxxxxxxxx>
Subject: [hts-users:00659] Formant emphasis for mel-generalized cepstrum
Date: Mon, 23 Apr 2007 13:26:00 +0100
Message-ID: <6c7b80c30704230526g13b3db71x8aef373416efe985@xxxxxxxxxxxxxx>
> Does anyone know how to perform formant emphasis (postfiltering) for
> the cases when the input consists of coefficients generated using
> mel-generalized or mel-generalized LSP analysis? Essentially, I need
> an MGC or MGC-LSP equivalent of the current postfiltering() routine
> from Training.pl script.
See those papers:
Kazuhito Koishida, Goh Hirabayashi, Keiichi Tokuda, and Takao
Kobayashi, ``A 16kbit/s wideband CELP coder using
mel-generalized cepstral analysis and its subjective
evaluation,'' Proc. of International Conference on Spoken
Language Processing (ICLSP-98), vol.6., pp.2583-2586, Sydney,
Australia, Nov.-Dec., 1998.
Kazuhito Koishida, Goh Hirabayashi, Keiichi Tokuda, and Takao
Kobayashi, ``A wideband CELP speech coder at 16 kbit/s based
on mel-generalized cepstral analysis,'' Proceedings of IEEE
International Conference on Acoustics, Speech, and Signal
Processing, vol.1, pp.161-164, Seattle, USA, May 1998.
Keiichi Tokuda
tokuda@xxxxxxxxxxxx
http://www.sp.nitech.ac.jp/~tokuda/