Predictive and mel-scale binary vector quantization of variable dimension spectral magnitude

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

Volumn 3, Issue , 2000, Pages 1459-1462

  Cho, Yong Duk ^a   Kim, Moo Young ^b   Kondoz, Ahmet ^a  

^a UNIVERSITY OF SURREY   (United Kingdom)

^b Samsung Advanced Institute of Technology (SAIT)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

BINS; CODES (SYMBOLS); OPTIMAL SYSTEMS; SIGNAL PROCESSING; SPEECH PROCESSING; VECTORS; COMPUTATIONAL COMPLEXITY; HARMONIC ANALYSIS; OPTIMIZATION; PERFORMANCE; SIGNAL TO NOISE RATIO; VECTOR QUANTIZATION;

CODING REDUNDANCIES; LOW COMPUTATIONAL COMPLEXITY; PREDICTIVE CODING; SPECTRAL ACCURACY; SPECTRAL ENVELOPES; SPECTRAL MAGNITUDES; VARIABLE-DIMENSION; WARPING TECHNIQUES;

VECTOR QUANTIZATION; SPEECH CODING;

CODE VECTOR; LENGTH WARPING TECHNIQUE; MEL SCALE BINARY VECTOR QUANTIZER; WEIGHTED SIGNAL TO NOISE RATIO;

EID: 0033677210     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2000.861894     Document Type: Conference Paper

References (9)

1. DVSI, INMARSAT-M Vocie Codec, vol. 1. 7. Digital Voice Systems Inc., Sep. 1991.
2. R. J. McAulay and T. F. Quatieri, "Sinusoidal coding", in Speech coding and synthesis (W. B. Kleijn and K. K. Paliwal, eds.), pp. 121-174, Amsterdam, The Netherlands: Elsevier, 1995.
3. P. C. Meuse, "A 2400 bps multi-band excitation vocoder", in Proc. Int. Conf. on Acoust., Speech, Signal Processing, pp. 9-12, 1990.
4. M. Nishiguchi, J. Matsumoto, R. Wakatsuki, and S. Ono, "Vector quantized MBE with simplified V/UV decision at 3.0kbps", in Proc. Int. Conf. on Acoust., Speech, Signal Processing, pp. II 151-154, 1993.
5. A. Das, V. Rao, and A. Gersho, "Variable-dimension vector quantization", IEEE Signal Processing Letters, vol. 3, pp. 200-202, July 1996.
6. P. Lupini and V. Cuperman, "Vector quantization of harmonic magnitude for low-rate speech coders", in Proc. Int. Conf. on Acoust., Speech, Signal Processing, pp. 858-862, 1994.
7. M. Nishiguchi and J. Matsumoto, "Harmonic and noise coding of LPC residuals with classified vector quantization", in Proc. Int. Conf. on Acoust., Speech, Signal Processing, pp. 484-487, 1995.
8. C. Li, E. Shlomot, and V. Cuperman, "Quantization of variable dimension spectral vectors", in Proc. the 32nd Asilomar Conference on Signals, Systems & Computers, pp. 352-356, 1998.
9. J. Skoglund, W. B. Kleijn, and P. Hedelin, "Audibility of pitch-synchronously modulated noise", in IEEE Speech Coding Workshop, pp. 51-52, 1997.