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Adaptive post-filtering controlled by pitch frequency for CELP-based speech coder.
Hironobu Chiba
Yutaka Kamamoto
Takehiro Moriya
Noboru Harada
Shigeki Miyabe
Takeshi Yamada
Shoji Makino
Published in:
ACSSC (2014)
Keyphrases
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fundamental frequency
adaptive filtering
speech signal
speech recognition
formant frequencies
linear prediction
image coding
image compression
filtering algorithm
audio visual
speech synthesis
speech quality
variable bit rate
linear predictive
speaker recognition
cepstral coefficients
edge detection