Zobrazeno 1 - 8
of 8
pro vyhledávání: '"M R, Sambur"'
Autor:
J, Sporn, S N, Ghaemi, M R, Sambur, M A, Rankin, J, Recht, G S, Sachs, J F, Rosenbaum, M, Fava
Publikováno v:
Annals of clinical psychiatry : official journal of the American Academy of Clinical Psychiatrists. 12(3)
To assess the effectiveness and safety of pramipexole as an adjunctive medication in refractory bipolar and unipolar depression in a naturalistic setting.Retrospective chart review by psychiatrists on staff at a university hospital identified all pat
Autor:
M. R. Sambur, N. S. Jayant
Publikováno v:
Bell System Technical Journal. 55:1373-1388
This paper discusses several manipulations of LPC (linear predictive coding) parameters for providing speech encryption. Specifically, the paper considers temporal rearrangement or scrambling of the LPC code sequence, as well as the alternative of pe
Autor:
M. R. Sambur
Publikováno v:
Bell System Technical Journal. 54:1693-1723
A primary interest in any method for producing synthetic speech is to minimize the number of bits per second required to generate acceptable quality speech. An efficient method for transmitting the linear-prediction parameters has been found by using
Autor:
M. R. Sambur, R. Crochiere
Publikováno v:
Bell System Technical Journal. 56:771-779
The standard fixed sub-band coding scheme has been modified to allow the center frequency of the two upper bands to vary in accordance with the dynamic movement of the vocal tract resonances F2 and F3. A relatively simple zero-crossing technique is u
Autor:
M. R. Sambur, R. Crochiere
Publikováno v:
ICASSP '77. IEEE International Conference on Acoustics, Speech, and Signal Processing.
The standard fixed sub-band coding scheme has been modified to allow the center frequency of the two upper bands to vary in accordance with the dynamic movement of the vocal tract resonances F2 and F3. A relatively simple zero-crossing technique is u
Autor:
A. E. Rosenberg, M. R. Sambur
Publikováno v:
The Journal of the Acoustical Society of America. 55:462-463
The interactive automatic speaker verification system described by Lummis [“Implementation of an On‐Line Speaker Verification Scheme,” J. Acoust. Soc. Am. 52, 181(A) (1972)] has been augmented to include linear prediction parameters in addition
Autor:
M. R. Sambur
Publikováno v:
The Journal of the Acoustical Society of America. 62:S27-S27
By altering the basic all‐pole structure of a speech signal, an additive noise signal diminishes the effectiveness of the linear prediction (LPC) approach to the analysis of speech. In this paper, a simple modification of the standard LPC method is
Autor:
M. R. Sambur
Publikováno v:
The Journal of the Acoustical Society of America. 53:354-354
The speaker recognition and verification effectiveness of a set of 92 measurements was examined. These measurements included the formant structure of vowels, the duration of certain speech events, the dynamic behavior of the formant contours, various