Avoiding over-estimation in bandwidth extension of telephony speech

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

Volumn 2, Issue , 2001, Pages 869-872

  Nilsson, M ^a   Kleijn, W B ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC SIGNAL PROCESSING; ALGORITHMS; ATTENUATION; BANDWIDTH COMPRESSION; SIGNAL DETECTION; TELEPHONE TRAFFIC ANALYSIS;

BANDWIDTH EXTENSION; HIGH BAND SIGNAL; NARROW BAND SIGNAL; TELEPHONY SPEECH;

SPEECH ANALYSIS;

EID: 0034852519     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. On the mutual information between frequency bands in speech
2. Quality enhancement of band limited speech by filtering and multirate techniques
3. Bandwidth expansion of speech based on vector quantization of the mel frequency cepstral coefficients
4. A new technique for wideband enhancement of coded narrowband speech
5. Statistical recovery of wideband speech from narrowband speech
6. Narrowband to wideband conversion of speech using GMM based transformation
7. Wideband extension of telephone speech using a hidden markov model
8. Maximum likelihood from incomplete data via the EM algorithm
9. Acoustic-phonetic continuous speech corpus
10. Robust text-independent speaker identification using gaussian mixture speaker models
11. On second order statistics and linear estimation of cepstral coefficients
12. High-frequency regeneration in speech coding systems