Number | Name | Date | Kind |
---|---|---|---|
4491701 | Duttweiler et al. | Jan 1985 | |
4628529 | Borth et al. | Dec 1986 | |
4630304 | Borth | Dec 1986 | |
4669122 | Swinbanks | May 1987 | |
4811404 | Vilmur et al. | Mar 1989 | |
5251263 | Andrea | Oct 1993 | |
5377277 | Bisping | Dec 1994 | |
5400409 | Linhard | Mar 1995 | |
5550924 | Helf et al. | Aug 1996 | |
5563953 | Kwon | Oct 1996 | |
5586190 | Trantow et al. | Dec 1996 |
Entry |
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Article entitled "Enhancement and Bandwidth Compression of Noisy Speech" by Jae S. Lim and Alan V. Oppenheim From the Proceedings of the IEEE, vol. 67, No. 12, Dec. 1979; pp. 1586-1604. |
Article entitled "Suppression of Acoustic Noise in Speech Using Spectral Subtraction" by Steven F. Boll From the IEEE Transactions on Acoustics, Speech and Signal Processing, vol. ASSP-27, No. 2, Apr. 1979; pp. 61-68. |