Using SIMD instructions for fast likelihood calculation in LVCSR

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

Volumn 3, Issue , 2000, Pages 1531-1534

  Kanthak, Stephan ^a   Schütz, Kai ^a   Ney, Hermann ^a  

^a RWTH AACHEN UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

SIGNAL PROCESSING; SPEECH PROCESSING; SPEECH RECOGNITION; VECTOR SPACES; ALGORITHMS; APPROXIMATION THEORY; BIT ERROR RATE; LAPLACE TRANSFORMS; MARKOV PROCESSES; MAXIMUM LIKELIHOOD ESTIMATION; PROBABILITY DENSITY FUNCTION;

LARGE VOCABULARY SPEECH RECOGNITION; MATRIX OPERATIONS; OBSERVATION VECTORS; SCALAR QUANTIZATION; SIMD (SINGLE INSTRUCTION MULTIPLE DATA); SIMD INSTRUCTIONS; SPACE PARTITIONING; SPONTANEOUS SPEECH;

COMPUTER ARCHITECTURE; CONTINUOUS SPEECH RECOGNITION;

LARGE VOCABULARY CONTINUOUS SPEECH RECOGNITION; SINGLE INSTRUCTION MULTIPLE DATA INSTRUCTIONS; VECTOR SPACE PARTITIONING TECHNIQUE; VITERBI TRAINING; WORD ERROR RATE;

EID: 0033692727     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2000.861948     Document Type: Conference Paper

References (8)

1. E. Bocchieri: Vector Quantization for the Efficient Computation of Continuous Density Likelihoods, Proc. IEEE Int. Conf. on Acoustics, Speech and Signal Processing, pp. 692-695, Minneapolis, MN, Apr. 1993.
2. T. Bub, J. Schwinn: VERBMOBIL: The Evolution of a Complex Large Speech-to-Speech Translation System, Proc. 4th Int. Conf. on Spoken Language Processing, pp. 2371-2374, Philadelphia, PA, Oct. 1996.
3. H. Ney, L. Welling, S. Ortmanns, K. Beulen, F. Wessel: The RWTH Large Vocabulary Continuous Speech Recognition System, Proc. IEEE Int. Conf. on Acoustics, Speech and Signal Processing, pp. 853-856, Seattle, WA, May 1998.
4. S. Ortmanns, A. Eiden, H. Ney, N. Coenen: Look-Ahead Techniques for Fast Beam Search, Proc. IEEE Int. Conf. on Acoustics, Speech and Signal Processing, pp. 1783-1786, Munich, Apr. 1997.
5. S. Ortmanns, T. Firzlaff, H. Ney: Fast Likelihood Computation Methods for Continuous Mixture Densities in Large Vocabulary Speech Recognition, Proc. 5th Europ. Conf. on Speech Communication and Technology, pp. 139-142, Rhodos, Greece, Sep. 1997.
6. A. Sixtus, S. Molau, S. Kanthak, R. Schliiter, H. Ney: Recent Improvements of the RWTH Large Vocabulary Speech Recognition System on Spontaneous Speech, submitted to Proc. IEEE Int. Conf. on Acoustics, Speech and Signal Processing, Istanbul, Turkey, June 2000.
7. AMD: AMD-K6 Processor Multimedia Technology, http://www.amd.com/K6/k6docs/, Nov. 1999.
8. SUN: VIS Software Developer's Kit, http://www.sun. com/microelectronics/vis/, Nov. 1999.