Search Results - "Atal, B S"

Effectiveness of linear prediction characteristics of the speech wave for automatic speaker identification and verification by Atal, B S

“…Several different parametric representations of speech derived from the linear prediction model are examined for their effectiveness for automatic recognition…”
Get full text

Speech Technology in 2001: New Research Directions by Atal, Bishnu S.

“…Research in speech recognition and synthesis over the past several decades has brought speech technology to a point where it is being used in "real-world"…”
Get full text

Speech analysis and synthesis by linear prediction of the speech wave by Atal, B S, Hanaver, S L

“…We describe a procedure for efficient encoding of the speech wave by representing it in terms of time-varying parameters related to the transfer function of…”
Get full text

Inversion of articulatory-to-acoustic transformation in the vocal tract by a computer-sorting technique by Atal, B S, Chang, J J, Mathews, M V, Tukey, J W

“…We present numerical methods for studying the relationship between the shape of the vocal tract and its acoustic output. For a stationary vocal tract, the…”
Get full text

Optimizing digital speech coders by exploiting masking properties of the human ear by Schroeder, M. R., Atal, B. S., Hall, J. L.

“…In any speech coding system that adds noise to the speech signal, the primary goal should not be to reduce the noise power as much as possible, but to make the…”
Get full text

Perceptual differences between vowels located in a limited phonetic space by KEWLEY-PORT, D, ATAL, B. S

“…The perception of subphonemic differences between vowels was investigated using multidimensional scaling techniques. Three experiments were conducted with…”
Get full text

Automatic Speaker Recognition Based on Pitch Contours by Atal, B. S.

“…An automatic speaker-recognition method, using temporal variations of pitch in speech as a speaker-identifying characteristic, is described. The pitch data was…”
Get full text

On the use of pitch predictors with high temporal resolution by Kroon, P., Atal, B.S.

“…The use of pitch predictors in linear predictive coding systems is an efficient way to represent periodicity in the speech signal. Typically, the predictor is…”
Get full text

Generalized Short-Time Power Spectra and Autocorrelation Functions by Schroeder, M. R., Atal, B. S.

“…“Wiener's theorem” relating the autocorrelation function to the power spectrum of a time function has been modified and extended to the cases in which…”
Get full text

Efficient vector quantization of LPC parameters at 24 bits/frame by Paliwal, K.K., Atal, B.S.

“…Though vector quantizers are more efficient than scalar quantizers, their use for fine quantization of linear predictive coding (LPC) information (using 24-26…”
Get full text

Speech coding: recognizing what we do not hear in speech by Atal, B S

“…Speech is a highly redundant signal. The redundant nature of speech is important for providing reliable communication over air pathways. A large part of this…”
Get more information

Speech coding at 4 kb/s and lower using single-pulse and stochastic models of LPC excitation by Granzow, W., Atal, B.S., Paliwal, K.K., Schroeter, J.

“…The authors present an LPC (linear predictive coding) speech coder that classifies speech into periodic and nonperiodic intervals. The coder uses a stochastic…”
Get full text

Adaptive predictive coding of speech signals by Atal, B. S., Schroeder, M. R.

“…We describe in this paper a method for efficient encoding of speech signals, based on predictive coding. In this coding method, both the transmitter and the…”
Get full text

Speech synthesis by linear interpolation of spectral parameters between dyad boundaries by Shadle, C H, Atal, B S

“…A recent study [Olive and Spickenagel, J. Acoust. Soc. Am. 59, 993-996 (1976)] has shown that area parameters derived from linear prediction analysis can be…”
Get full text

Linear prediction analysis of speech based on a pole-zero representation by Atal, B S, Schroeder, M R

“…Speech analysis and synthesis by linear prediction is based on the assumption that the short-time spectral envelope of speech can be represented by a number of…”
Get full text

Food-Allergic Adolescents at Risk for Anaphylaxis: A Randomized Controlled Study of Supervised Injection to Improve Comfort with Epinephrine Self-Injection by Shemesh, Eyal, MD, D'Urso, Christine, MA, Knight, Christopher, BS, Rubes, Melissa, PhD, Picerno, Kinga M., BS, Posillico, Ailie M., BS, Atal, Zara, BS, Annunziato, Rachel A., PhD, Sicherer, Scott H., MD

“…Background Epinephrine self-injection is a key element in the management of food allergy, yet many adolescents report that they may not be able to use the…”
Get full text

Speech research directions by Atal, Bishnu S., Rabiner, Lawrence R.

“…This paper presents an overview of the current activities in speech research. We will discuss the state of the art in speech coding, text-to-speech synthesis,…”
Get full text

Efficient search procedures for selecting the optimum innovation in stochastic coders by Trancoso, I.M., Atal, B.S.

“…The authors describe several procedures that simplify the search in stochastic coders, but do not put constraints on the structure of the codewords. The…”
Get full text

Relative Efficiencies of Indian Languages by RAMAKRISHNA, B. S, NAIR, K. K, CHIPLUNKAR, V. N, ATAL, B. S, RAMACHANDRAN, V, SUBRAMANIAN, R

Get full text

The history of linear prediction by Atal, B.S.

“…This paper recollects the events that led to proposing the linear prediction coding (LPC) method, then the multipulse LPC and the code-excited LPC…”
Get full text