From - Mon Nov 23 19:12:50 1998 Return-Path: Received: from research.att.com (research [135.207.30.100]) by hermes.research.att.com (8.8.7/8.8.7) with SMTP id NAA11565 for ; Mon, 23 Nov 1998 13:03:06 -0500 (EST) Received: from dirty.research.bell-labs.com ([204.178.16.6]) by research; Mon Nov 23 13:02:01 EST 1998 Received: from mcs.research.bell-labs.com ([135.104.32.15]) by dirty; Mon Nov 23 13:01:03 EST 1998 Received: from research.bell-labs.com (jekimpc.research.bell-labs.com [135.104.37.73]) by mcs.research.bell-labs.com (8.8.8/8.8.8) with ESMTP id NAA26454 for ; Mon, 23 Nov 1998 13:01:02 -0500 (EST) Message-ID: <3659A264.C89209C1@research.bell-labs.com> Date: Mon, 23 Nov 1998 12:59:01 -0500 From: "J. L. Hall" X-Mailer: Mozilla 4.5 [en] (WinNT; I) X-Accept-Language: en MIME-Version: 1.0 To: Jont Allen Subject: Re: An idea References: <3658B172.3A892648@research.att.com> Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=us-ascii X-UIDL: 2f9edf053516d059e5fc705a67033cf3 Status: U X-Mozilla-Status: 8011 Sounds like an excellent idea, if we can pull it off. Here's his bib file. I have Nos. 1, 64, 67, 72, 85, 92, and 94. I also have his most recent one, not listed, which is a paper Jacob Benesty, Dennis Morgan, Mohan, and I coauthored for the Bell Labs Technical Journal. Publications for Mohan Sondhi 1.J. B. Allen and M. M. Sondhi. Cochlear macromechanics: Time-domain solutions . JASA , 66:120-132, 1979. 2.D. Anick, D. Mitra, and M. M. Sondhi. Stochastic theory of a data handling system with multiple sources . In Proc. Int. Conf. Commun. , volume 1, pages 13.1.1-13.1.5, Seattle, WA, Jun 1980. 3.D. Anick, D. Mitra, and M. M. Sondhi. Stochastic theory of a data handling system with multiple , sources . Bell Syst. Tech. Jour. , 61(8):1871-1893, 1982. 4.T. R. Benedict and M. M. Sondhi. On a property of Wiener filters . In Proc. IRE , volume 45, pages 1021-1022, 1957. 5.J. Benesty, D. R. Morgan, J. L. Hall, and M. M. Sondhi. Stereophonic acoustic echo cancellation using nonlinear transformations and comb filtering . In Proc. IEEE ICASSP , 1998. 6.J. Benesty, D. R. Morgan, and M. M. Sondhi. A better understanding and an improved solution to the problems of stereophonic acoustic echo cancellation . In Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing , pages 303-306, 1997. 7.J. Benesty, D. R. Morgan, and M. M. Sondhi. A hybrid mono/stereo acoustic echo canceler . In Proc. IEEE SP Workshop Appls. Signal PRocessing Audio Acoust. , 1997. 8.J. Benesty, D. R. Morgan, and M. M. Sondhi. A better understanding and an improved solution to the problems of stereophonic acoustic echo cancellation . IEEE Trans. Speech & Audio Processing , 6(2):156-165, March 1998. 9.J. Benesty, D. R. Morgan, and M. M. Sondhi. A hybrid mono/stereo acoustic echo canceler . IEEE Trans. Speech and Audio Processing , 1998. 10.C. H. Coker, M. M. Sondhi, K. Ishizaka, and J. L. Flanagan. Measurement of articulatory dynamics . In Proc. 8th Int. Cong. on Acous. , London, England, 1974. 11.J. L. Flanagan, D. A. Berkley, G. W. Elko, J. E. West, and M. M. Sondhi. Autodirective microphone systems . Acustica , 73:58-71, Feb 1991. 12.S. Furui and M. M. Sondhi. Advances in Speech Signal Processing . Marcel Dekker, 1992. 13.O. Ghitza and M. M. Sondhi. Hidden Markov models with templates as nonstationary states: An, application to speech recognition . Computer Speech & Lang. , 7(2):101-119, Jan. 1993. 14.O. Ghitza and M. M. Sondhi. On the perceptual distance between speech segments . In Proc. ICSLP '94 , pages 499-502, Yokohama, Japan, Sept. 1994. 15.O. Ghitza and M. M. Sondhi. On the perceptual distance between speech segments . In Workshop on Auditory Basis of Speech Perception , England, July 1996. Invited paper. 16.O. Ghitza and M. M. Sondhi. On the perceptual distance between speech segments . J. Acoust. Soc. Amer. , 101(1):522-529, Jan. 1997. 17.B. Gopinath, D. Mitra, and M. M. Sondhi. Formulas on queues in burst processes . Bell Syst. Tech. Jour. , 52:9-33, 1973. 18.B. Gopinath and M. M. Sondhi. Determination of the shape of the human vocal tract from, acoustical measurements . Bell Syst. Tech. Jour. , 49:1195-1213, 1970. 19.B. Gopinath and M. M. Sondhi. Inversion of the telegraph equation and the synthesis of nonuniform, lines . In Proc. IEEE , volume 59, pages 383-392, Mar 1971. 20.J. L. Hall and M. M. Sondhi. Detection threshold for a two-tone complex . JASA , 62:636-640, 1977. 21.B-H. Juang, S. E. Levinson, and M. M. Sondhi. Maximum likelihood estimation for mixture multivariate, stochastic observations of Markov chains . In IEEE Int. Symp. on Information Theory , page 42, Brighton, England, Jun 1985. 22.B-H. Juang, S. E. Levinson, and M. M. Sondhi. Maximum likelihood estimation for multivariate normal, mixture observations of Markov chains . IEEE Trans. Information Theory , IT-32(2):307-310, Mar 1986. 23.B-H. Juang, L. R. Rabiner, S. E. Levinson, and M. M. Sondhi. Recent developments in the application of hidden Markov, models to speaker-independent isolated word recognition . In Conf. Rec. Int. Conf. Acous., Speech, and Sig. Processing , pages 9-12, Tampa, FL, Mar 1985. 24.J. N. Larar, J. Schroeter, and M. M. Sondhi. Vector quantization of the articulatory space . IEEE Trans. Acous., Speech, and Sig. Processing , 36(12):1812-1818, 1988. 25.S. E. Levinson, L. R. Rabiner, and M. M. Sondhi. An introduction to the application of the theory , of probabilistic functions of a Markov process to automatic, speech recognition . Bell Syst. Tech. Jour. , 62(4):1035-1074, Apr 1983. 26.S. E. Levinson, L. R. Rabiner, and M. M. Sondhi. Speaker independent isolated digit recognition using hidden , Markov models . In Conf. Rec. Int. Conf. Acous., Speech, and Sig. Processing , pages 1049-1052, Boston, MA, Apr 1983. 27.P. Meyer, J. Schroeter, and M. M. Sondhi. Design and evaluation of optimal cepstral lifters for accessing, articulatory codebooks . IEEE Trans. Sig. Proc. , 39(7):1493-1502, 1991. 28.D. Mitra and M. M. Sondhi. Adaptive filtering with non-ideal multipliers: Applications, to echo cancellation . In Conf. Rec. IEEE Int. Conf. on Commun. , volume 2, pages 30-11 - 30-15, San Francisco, CA, 1975. 29.D. Mitra and M. M. Sondhi. Summary of results on an adaptive filter using non-ideal multipliers . In Conf. Rec. Nat. Telecom. Conf. , volume 2, pages 8.5.1-8.5.6, Dallas, TX, Nov 1976. 30.D. Mitra and M. M. Sondhi. Qualitative behavior of a class of nonlinear differential equations, describing adaptive filters using nonideal multipliers:, Revised and expanded version . IEEE Trans. Automatic Control , AC-24:276-283, 1979. 31.D. R. Morgan, J. Benesty, and M. M. Sondhi. On the evaluation of estimated impulse responses . IEEE Trans. on Signal Process Letter , 1998. 32.K. K. Paliwal and M. M. Sondhi. Recognition of noisy speech using cumulant-based linear prediction, analysis . In Proc. ICASSP-91 , number S7.4, pages 429-432, Toronto, Canada, May 1991. 33.S. Parthasarathy, J. Schroeter, C. Coker, and M. M. Sondhi. Articulatory analysis and synthesis of speech . In IEEE-TENCON Conf. , Bombay, India, Nov 1989. 34.L. R. Rabiner, B-H. Juang, S. E. Levinson, and M. M. Sondhi. Recognition of isolated digits using hidden Markov models, with continuous mixture densities . AT&T Tech. Jour. , 64(6):1211-1234, Jul-Aug 1985. 35.L. R. Rabiner, B-H. Juang, S. E. Levinson, and M. M. Sondhi. Some properties of continuous hidden Markov model representations . AT&T Tech. Jour. , 64(6):1251-1270, Jul-Aug 1985. 36.L. R. Rabiner, S. E. Levinson, and M. M. Sondhi. On the application of vector quantization and hidden Markov and models to speaker independent isolated word recognition . Bell Syst. Tech. Jour. , 62(4):1075-1105, Apr 1983. 37.L. R. Rabiner, S. E. Levinson, and M. M. Sondhi. On the use of hidden Markov models for speaker independent recognition, of isolated words from a medium size vocabulary . AT&T Bell Labs Tech. Jour. , 63(4):627-642, Apr 1984. 38.L. R. Rabiner, M. M. Sondhi, and S. E. Levinson. Note on the properties of a vector quantizer for LPC coefficients . Bell Syst. Tech. Jour. , 62(8):2603-2616, 1983. 39.L. R. Rabiner, M. M. Sondhi, and S. E. Levinson. A vector quantizer combining energy and LPC parameters and, its application to isolated word recognition . Bell Syst. Tech. Jour. , 63(5):721-735, May-June 1984. 40.L. R. Rabiner, M. M. Sondhi, and S. E. Levinson. A vector quantizer incorporating both LPC shape and energy . In Conf. Rec. Int. Conf. Acous., Speech, and Sig. Processing , pages 17.1.1-17.1.4, San Diego, CA, Mar 1984. 41.M. G. Rahim, C. Goodyear, W. B. Kleijn, J. Schroeter, and M. M. Sondhi. On the use of neural networks in articulatory speech synthesis . J. Acoust. Soc. Am. , 93(2):1109-1121, Feb. 1993. 42.R. P. Ramachandran, M. M. Sondhi, N. Seshadri, and B. S. Atal. A two codebook format for robust quantization of line spectral frequencies . IEEE Trans. Speech and Audio Proc. , 3(1):157-168, May 1995. 43.B. S. Ramakrishna and M. M. Sondhi. Vibrations of Indian musical drums regarded as composite membranes . JASA , 26:523-530, 1954. 44.B. S. Ramakrishna, M. M. Sondhi, and Y. Devadas. Some recent studies on Indian musical drums . Jour. Inst. of Telecom. Engrs., India , 3:285-290, 1957. 45.V. Ramamoorthy, N. S. Jayant, R. V. Cox, and M. M. Sondhi. Enhancement of ADPCM speech coding with backward-adaptive, algorithms for postfiltering and noise feedback . Jour. Selected Areas in Communications , 6(2):364-382, Feb 1988. Invited paper. 46.R. C. Rose, J. Schroeter, and M. M. Sondhi. An investigation into the potential roles of speech production, models in automatic speech recognition . In Int. Conf. Spoken Language Processing , volume 2, pages 575-578, 1994. 47.R. C. Rose, J. Schroeter, and M. M. Sondhi. Speech production models in automatic speech recognition . J. Acoust. Soc. America , April 1995. 48.J. Schroeter, S. Gupta, M. Rahim, and M. M. Sondhi. Improving an articulatory speech mimic . In Fortschritte der Akustik - DAGA '91 , Bad Honnef: DPG-GmbH., 1991. 49.J. Schroeter, J. N. Larar, and M. M. Sondhi. Speech parameter estimation using a vocal tract/cord, model . In Proc. IEEE Int. Conf. Acous., Speech, and Sig. Processing , pages 308-311, Dallas, TX, Apr 1987. Paper 8.6.1. 50.J. Schroeter, J. N. Larar, and M. M. Sondhi. A speech adaptive vocal cord/tract model . In Fortschritte der Akustik - DAGA '88 , DPG-GmbH, Bad Honnef, 1988. 51.J. Schroeter, J. N. Larar, and M. M. Sondhi. Multi-frame approach for parameter estimation of a physiological model of, speech production . In Proc. IEEE Int. Conf. Acous., Speech, and Sig. Processing , pages 83-86, New York, Apr 1988. Paper S2.6. 52.J. Schroeter and M. M. Sondhi. Transiente Antwortsignale elektrostatischer Lautsprecher (Transient, response of electrostatic loudspeakers) . In Fortschritte der Akustik - DAGA '84 , pages 155-158, Bad Honnef, 1984. DPG-GmbH. 53.J. Schroeter and M. M. Sondhi. Articulatory synthesizer for research in low bit-rate coding, of speech . In Proc. 12th Int. Cong. Acous. , pages A4-4, Toronto, Canada, 1986. 54.J. Schroeter and M. M. Sondhi. Dynamic programming search of articulatory codebooks . In Proc. ICASSP-89 , pages 588-591, Glasgow, Scotland, May 1989. 55.J. Schroeter and M. M. Sondhi. Speech coding based on physiological models of speech production . In S. Furui and M. M. Sondhi, editors, Advances in Speech Signal Processing , pages 231-267. Marcel Dekker, NY, 1991. 56.J. Schroeter and M. M. Sondhi. Techniques for estimating vocal-tract shapes from the speech, signal . Special issue on Neural Networks for Speech Processing, IEEE , 2(1, Part II):133-150, Jan. 1994. Invited paper. 57.M. M. Sondhi. A note on the quadrivariate normal integral . Biometrika , 48:201-203, 1961. 58.M. M. Sondhi. Equivalence of 'vector' and autocorrelation pitch detectors . JASA , 36:1964, 1964. 59.M. M. Sondhi. An adaptive echo canceller . Bell Syst. Tech. Jour. , 46:497-511, 1967. 60.M. M. Sondhi. New methods of pitch extraction . IEEE Trans. , AU-16(2):262-266, Jun 1968. 61.M. M. Sondhi. Reconstruction of objects from their sound-diffraction, patterns . JASA , 46:1158-1164, 1969. 62.M. M. Sondhi. Image restoration: The removal of spatially-invariant degradations . In Proc. IEEE (Special Issue on Picture Processing) , volume 60, pages 842-853, 1972. Invited. 63.M. M. Sondhi. Transmission line inversion and synthesis from the point of, view of transient response . In L. Colin, editor, Proc. Workshop Mathematics of Profile Inversion, Jul 1971 , volume NASA-TMX-62150, pages 830-835, California, 1972. 64.M. M. Sondhi. A model for wave propagation in a Lossy vocal tract . JASA , 55:1070-1075, 1974. 65.M. M. Sondhi. Measurement of the glottal waveform . JASA , 57:228-232, 1975. 66.M. M. Sondhi. Estimation of vocal tract area: The need for acoustical measurements . In Proc. Symp. Articulatory Modelling , pages 77-88, Grenoble, France, Jul 1977. 67.M. M. Sondhi. A method for computing motion in a two-dimensional cochlear model . JASA , 63:1468-1477, 1978. 68.M. M. Sondhi. Digital image restoration. IEEE Trans. on ASSP , 26:178-179, 1978. 69.M. M. Sondhi. Image restoration: The removal of spatially-invariant degradations . In Bernstein, editor, Digital image processing for remote sensing . IEEE Press, 1978. 70.M. M. Sondhi. Estimation of vocal tract area: The need for acoustical measurements . IEEE Trans. ASSP , Jun 1979. 71.M. M. Sondhi. Two acoustical inverse problems in speech and hearing . In Mathematical methods and applications of scattering theory . Springer Verlag, 1980. Chapter in Vol. 130, pp. 290-300. 72.M. M. Sondhi. Acoustical inverse problem for the cochlea . JASA , 69:500-504, 1981. 73.M. M. Sondhi. Acoustical inverse problem for the cochlea . In Mathematical modeling of the hearing process , volume 43, pages 95-104. Springer Verlag, 1981. 74.M. M. Sondhi. An adaptive echo canceller . In R. M. Lim, editor, Speech enhancement . IEEE Press, 1982. 75.M. M. Sondhi. An improved vocal tract model . In Proc. 11 ICA , volume 4, pages 167-170, Paris, France, 1982. 76.M. M. Sondhi. Random processes with specified spectral density and first order , probability density . Bell Syst. Tech. Jour. , 62(3):679-701, Mar 1983. 77.M. M. Sondhi. Reconstruction of objects from their sound-diffraction, patterns . In Proc. SPIE Inverse Optics , volume 413, pages 150-152, 1983. 78.M. M. Sondhi. A survey of the vocal tract inverse problem: Theory, computations, and experiments . In Santosa, Pao, Symes, and Holland, editors, Inverse problems of acoustic and elastic waves , pages 1-19. Chapter 1, 1984. 79.M. M. Sondhi. Resonances of a bent vocal tract . JASA , 79(4):1113-1116, 1986. 80.M. M. Sondhi and D. A. Berkley. Silencing echoes on the telephone network . In Proc. IEEE (invited) , volume 68, pages 948-963, 1980. 81.M. M. Sondhi and D. A. Berkley. Silencing echoes on the telephone network . In J. Lim, editor, Speech enhancement . IEEE Press, 1982. 82.M. M. Sondhi and G. W. Elko. Adaptive optimization of microphone arrays under, a nonlinear constraint . In Proc. IEEE Int. Conf. Acous., Speech, and Sig. Processing , pages 981-984, Tokyo, Japan, Apr 1986. Paper 19.9. 83.M. M. Sondhi and B. Gopinath. Determination of the shape of a Lossy vocal tract . In Proc. 7th Int. Cong. Acoust. , number 23.C.10, Budapest, Hungary, Aug 1971. 84.M. M. Sondhi and B. Gopinath. Determination of vocal-tract shape from impulse response at the lips . JASA , 49:1867-1873, Jun 1971. 85.M. M. Sondhi, B. Gopinath, and D. Mitra. Formulas on queues in burst processes - II . Bell Syst. Tech. Jour. , 53:425-447, 1974. 86.M. M. Sondhi and N. Guttman. Width of the spectrum effective in the binaural release from masking . In Proc. 5th Int. Cong. Acoust. , number 845, 1965. 87.M. M. Sondhi and N. Guttman. Width of the spectrum effective in the binaural release from masking . JASA , 40:600-606, 1966. 88.M. M. Sondhi and J. L. Hall. Mechanics of hearing. JASA , 77(2):772, 1985. Delft Univ. Press (1983), The Netherlands. 89.M. M. Sondhi and W. Kellerman. Adaptive echo cancellation for speech signals . In S. Furui and M. M. Sondhi, editors, Advances in Speech Signal Processing , pages 327-356. Marcel Dekker, New York, 1991. 90.M. M. Sondhi and S. E. Levinson. Computing relative redundancy to measure grammatical constraint, on speech recognition tasks . In Proc. Int. Conf. on Acous., Speech, and Sig. Processing , pages 409-412, Tulsa, OK, Apr 1978. 91.M. M. Sondhi and D. Mitra. Summary of some new results on the performance of a , well-known class of adaptive filters . In Conf. Rec. IEEE Decision and Control Conf. , volume FP4-5, pages 797-799, Houston, TX, Dec 1975. 92.M. M. Sondhi and D. Mitra. New results on the performance on a well-known, class of adaptive filters - Revised and expanded version . In Proc. IEEE , volume 64, pages 1583-1597, 1976. 93.M. M. Sondhi and D. R. Morgan. Acoustic echo cancellation for stereophonic teleconferencing . In Proc. 1991 IEEE SP Workshop Appls. Signal Processing Audio , 1991. 94.M. M. Sondhi, D. R. Morgan, and J. L. Hall. Stereophonic echo cancellation - An overview of the fundamental problem . IEEE Signal Processing Lett. , 2(8):148-151, Aug. 1995. 95.M. M. Sondhi and A. J. Presti. A self adaptive echo canceller . Bell Syst. Tech. Jour. , 45:1851-1854, 1966. 96.M. M. Sondhi and J. Resnick. The inverse problem for the vocal tract: Numerical methods, acoustical experiments, and speech synthesis . In Proc. Conf. Problemes Inverses, Recontre , Montpellier, France, 1982. Univ. des Sciences et Techniques du Languedoc. 97.M. M. Sondhi and J. Resnick. The inverse problem for the vocal tract: Numerical methods, acoustical experiments, and speech synthesis . JASA , 73(3):985-1002, Mar 1983. 98.M. M. Sondhi, C. E. Schmidt, and L. R. Rabiner. Improving the quality of a noisy speech signal . Bell Syst. Tech. Jour. , 60(8):1847-1859, 1981. 99.M. M. Sondhi and J. Schroeter. A nonlinear articulatory speech synthesizer using both, time- and frequency-domain elements . In Proc. IEEE Int. Conf. Acous., Speech, and Sig. Processing , pages 1999-2002, Tokyo, Japan, Apr 1986. Paper 38.1. 100.M. M. Sondhi and J. Schroeter. A hybrid time-frequency domain articulatory speech synthesizer . IEEE Trans. Acoust., Speech, and Sig. Processing , 35(7):955-967, Jul 1987. 101.M. M. Sondhi and J. Schroeter. Tutorial on articulatory analysis and synthesis of speech . In ICASSP '92 , San Francisco, 1992. IEEE. Video-cassette. 102.M. M. Sondhi and J. Schroeter. Speech production models and their digital implementations . In The Digital Signal Processing Handbook , pages 44-1 to 44-21. CRC Press, 1998. Chapter 44. 103.F. K. Soong and M. M. Sondhi. A frequency weighted Itakura spectral distortion, measure and its application to speech recognition in noise . In IEEE Int. Conf. Acous., Speech & Sig. Processing , pages 625-628, Dallas, TX, Apr 1987. 104.F. K. Soong and M. M. Sondhi. A frequency-weighted Itakura spectral distortion , measure and its application to speech recognition in noise . IEEE-ASSP , 36(1):41-48, Jan 1988. 105.G. Sperling and M. M. Sondhi. Model for visual luminance discrimination and flicker, detection . Jour. Op. Soc. Am. , 58:1133-1145, 1968. 106.J. M. Tribolet, L. R. Rabiner, and M. M. Sondhi. Statistical properties of an LPC distance measure . In Proc. IEEE Int. Conf. Acous., Speech, and Sig. Processing , pages 739-743, Washington, DC, Apr 1979. 107.J. M. Tribolet, L. R. Rabiner, and M. M. Sondhi. Statistical properties of an LPC distance measure . IEEE Trans. Acous., Speech, and Sig. Processing , ASSP-27(5):550-558, 1979. 108.W. Turin and M. M. Sondhi. Modeling error sources in digital channels . IEEE J. Selected Areas in Communications, Special Issue , 11(3):340-347, April 1993. 109.T. T. Wang, M. M. Sondhi, H. von Seggern, and S. Tasaka. Dielectric hysteresis behavior in Form I poly(vinylidene, fluoride) . J. Appl. Phys. , 62(11):4514-4517, Dec 1987.