Enhancing quality of CELP coded speech via wideband extension by using voicing GMM interpolation and HNM re-synthesis

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 1, Issue , 2002, Pages

  Raza, Dar Ghulam ^a   Chan, Cheung Fat ^a  

^a CITY UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

CODE EXCITED LINEAR PREDICTIVE CODERS; GAUSSIAN MIXTURE MODEL; PITCH PERIODICITY;

ACOUSTIC SIGNAL PROCESSING; HARMONIC ANALYSIS; INTERPOLATION; MATHEMATICAL MODELS; SPEECH ANALYSIS; STATISTICAL METHODS;

SPEECH CODING;

EID: 17344384907     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. Code-excited linear prediction (CELP): High-quality speech at very low bit rates
2. Quality enhancement of narrowband CELP coded speech via wideband harmonic resynthesis
3. Multi-band excitation vocoder
4. Line spectrum representation of linear predictor coefficients of speech signal
5. Narrowband to wideband conversion of speech using GMM based transformation