Rabiner, Lawrence, et al, "Fundamentals of Speech Recognition", Prentice Hall, 1993, pp. 95, 96 and 99. |
de Veth, Johan, et al, "Comparison of Channel Normalization Techniques for Automatic Speech Recognition Over the Phone", Proceedings ICSLP-96, pp. 2332-2355, 1996. |
de Veth, Johan, et al, "Phase-Corrected Rasta for Automatic Speech Recognition Over the Phone", Proceedings ICAASP-97, Apr. 21-24, Munich, Germany, pp. 12339-1242, 1997. |
Peter-Pal, Boda, et al "Channel Normalization by Using Rasta Filtering and the Dynamic Cepstrum for Automatic Speech Recognition Over the Phone", Proceedings ESCA Workshop Auditory Basis Speech Perception, pp. 317-320, 1986. |
Gales M J F et al: "Robust Spech Recognition in Additive and Convolutional Noise Using Parallel Model Combination" Computer Speech and Language, vol. 9, No. 4, Oct. 1995, pp. 289-307. |
Matsumoto H et al: "Smoothed Spectral Subtraction for a Frequency-Weighed HMM in Noisy Speech Recognition" Proceedings Icslp '96, Philadelphia, PA, USA, Oct. 3-6, 1996, ISBN 0-7803-3555-4, 1996, New York, NY, USA, IEEE, USA, pp. 905-908 vol. 2. |
Claes et al: "Spectral Estimation and Normalisation for Robust Speech Recognition" Proceedings ICSLP 96. Fourth International Conference on Spoken Language Processing (CAT. No. 96TH8206), Proceeding of Fourth International Conference on Spoken Language Processing. ICSLP'96, Philadelphia, PA, USA, Oct. 3-6, 1996, ISBN 0-7803-3555-4. 1996, New York, NY, USA, IEEE, USA, pp. 1997-2000 vol. 4. |
Vereecken H et al: "Noise Suppression and Loudness Normaliztion in an Auditory Model-Based Acoustic Front-end" Proceedings ICSLP 96, Philadelphia, PA, USA, Oct. 3-6, 1996, ISBN 0-7803-3555-4, 1996, New York, NY, USA, IEEE, USA, pp. 566-569 vol. 1. |
Strube H W: "Fast Straight-Line-Train Fitting Algorithm for Application With Olive's Speech-Coding Method" Journal of the Acoustic Society of America, May 1978, USA, vol. 63, No. 5, ISSN 0001-4966, pp. 1636-1637. |