Dynamic-range compression using digital frequency warping

Conference Record of the Asilomar Conference on Signals, Systems and Computers

Volumn 1, Issue , 2003, Pages 715-719

  Kates, James M ^a  

^a GN ReSound   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPRESSOR GAINS; DIGITAL FREQUENCY WARPING; FREQUENCY RESOLUTION; SPEECH SOUNDS;

FAST FOURIER TRANSFORMS; FIR FILTERS; OPTICAL RESOLVING POWER; PHASE MODULATION; SIGNAL FILTERING AND PREDICTION; SPEECH; TRANSFER FUNCTIONS;

SIGNAL PROCESSING;

EID: 4143080129     PISSN: 10586393     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (13)

1. Kates, J.M., "Signal processing for hearing aids", in Applications of Digital Signal Processing to Audio and Acoustics, edited by M. Kahrs and K. Brandenburg, Norwell, Mass: Kluwer Academic Pubs., pp 235-277, 1998.
2. Zwicker, E., and Terhardt, E., "Analytical expressions for critical-band rate and critical bandwidth as a function of frequency", J. Acoust. Soc. Am., Vol 68, pp 1523-1525, 1980.
3. Moore, B.C.J., and Glasberg, B.R., "Suggested formulae for calculating auditory-filter bandwidths and excitation patterns", J. Acoust. Soc. Am., Vol. 74, pp 750-753, 1983.
4. Oppenheim, A.V., Johnson, D.H., and Steiglitz, K., "Computation of spectra with unequal resolution using the fast Fourier transform", Proc. IEEE, Vol. 59, pp 299-300, 1971.
5. Smith, J.O., and Abel, J.S., "Bark and ERB bilinear transforms", IEEE Trans. Speech and Audio Proc., Vol. 7, pp 697-708, 1999.
6. Härmä, A., Karjalainen, M., Savioja, L., Välimäki, V., Laine, U.K., Huopaniemi, J., "Frequency-warped signal processing for audio applications," J. Audio Eng. Soc., Vol. 48, pp. 1011-1031, 2000.
7. Kates, J.M. and Arehart, K.H., "Multi-channel dynamic-range compression using digital frequency warping", submitted for publication.
8. Agnew, J., and Thornton, J.M., "Just noticeable and objectionable group delays in digital hearing aids", J. Am. Acad. Audiol.,Vol. 11, pp 330-336, 2000.
9. Stone, M.A., and Moore, B.C.J., "Tolerable hearing aids delays. I: Estimation of limits imposed by the auditory path alone using simulated hearing losses", Ear and Hearing, Vol. 20, pp 182-192, 1999.
10. Stone, M.A., and Moore, B.C.J., "Tolerable hearing aids delays. II: Estimation of limits imposed during speech production", Ear and Hearing, Vol. 23, pp 325-338, 2002.
11. Stone, M.A., and Moore, B.C.J., "Tolerable hearing-aid delays III: Effects on speech production and perception of across-frequency variation with delay", Ear and Hearing, Vol. 24, pp 175-183, 2003.
12. Greer, W.H., "Monaural sensitivity to dispersion in impulses and speech", PhD thesis, University of Utah, 1975.
13. Williamson, M.J., Cummins, K.L., and Hecox, K.E., "Adaptive programmable signal processing and filtering for hearing aids", U.S. Patent 5,027,410, issued 25 June 1991.