Dispersed-pulse codebook and its application to a 4 kb/s speech coder

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

Volumn 3, Issue , 2000, Pages 1503-1506

  Yasunaga, Kazutoshi ^a   Ehara, Hiroyuki ^b   Yoshida, Koji ^b   Morii, Toshiyuki ^a  

^a Matsushita Research Institute Tokyo Inc   (Japan)

^b PANASONIC CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ALGEBRA; DISPERSIONS; SIGNAL PROCESSING; SPEECH PROCESSING; BIT ERROR RATE; CODES (SYMBOLS); CORRELATION METHODS; SIGNAL DISTORTION; SIGNAL TO NOISE RATIO; SPEECH SYNTHESIS; VECTOR QUANTIZATION;

ALGEBRAIC CODEBOOK; BACKGROUND NOISE; CODING DISTORTION; EXCITATION VECTORS; ITS APPLICATIONS; OBJECTIVE EVALUATION; SPEECH CODERS; SUBJECTIVE EVALUATIONS;

SPEECH CODING;

ALGEBRAIC CODEVECTOR; CODE EXCITED LINEAR PREDICTIVE CODER; CODING DISTORTION; DISPERSED PULSED CODEBOOK;

EID: 0033708109     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2000.861926     Document Type: Conference Paper

References (8)

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2. T. Honkanen et al., "Enhanced Full Rate Speech Codec for IS-136 digital cellular system", IEEE Proc. ICASSP'97, pp731-734, Apr., 1997.
3. R. Salami et al., "Design and Description of CS-ACELP: A Toll Quality 8kb/s Speech Coder", IEEE Trans. SPEECH AND AUDIO PROCESSING, pp. 116-130, Mar., 1998.
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5. ITU-T SG16 delayed contribution T16-D054, "HIGH LEVEL DESCRIPTION OF PROPOSED 4 KBIT/S SPEECH CODER AND QUALIFICATION TEST RESULTS", source: Matsushita Electric Industrial Co., Ltd., March, 1997.
6. K. Yasunaga, H. Ehara, K. Yoshida, and T. Morii, "ACELP Coding with Dsipersed-Pulse Codebook", Proc. Spring Meet. of IEICE, D-14-11, pp. 253, Mar., 1997. (in Japanese)
7. K. Yasunaga, H. Ehara, K. Yoshida, and T. Morii, "A Low Bitrate Speech Coding with Multi Dispersed Pulse based Codebook" Proc. Autumn Meet, of Acoust. Soc. Jpn., pp. 281-282, Oct., 1998. (in Japanese)
8. H. Ehara, K. Yasunaga, T. Morii, and K. Yoshida, "Improved Multi-Dispersed-Pulse based CELP Coding in Noisy Environment", Proc. Autumn Meet. of Acoust. Soc. Jpn., pp. 283-284, Oct., 1998. (in Japanese)