Results 41 to 50 of about 168,617 (310)

Extraction of vocal-tract system characteristics from speechsignals [PDF]

open access: yes, 1998
We propose methods to track natural variations in the characteristics of the vocal-tract system from speech signals. We are especially interested in the cases where these characteristics vary over time, as happens in dynamic sounds such as consonant ...
Veldhuis, Raymond N.J.   +1 more
core   +3 more sources

Reducing Audible Spectral Discontinuities [PDF]

open access: yes, 2001
In this paper, a common problem in diphone synthesis is discussed, viz., the occurrence of audible discontinuities at diphone boundaries. Informal observations show that spectral mismatch is most likely the cause of this phenomenon.We first set out to ...
Klabbers, Esther, Veldhuis, Raymond
core   +2 more sources

Effects of the Rate of Formant-Frequency Variation on the Grouping of Formants in Speech Perception [PDF]

open access: yesJournal of the Association for Research in Otolaryngology, 2011
How speech is separated perceptually from other speech remains poorly understood. Recent research suggests that the ability of an extraneous formant to impair intelligibility depends on the modulation of its frequency, but not its amplitude, contour.
Robert J, Summers   +2 more
openaire   +2 more sources

Abnormal Speech Motor Control in Individuals with 16p11.2 Deletions. [PDF]

open access: yes, 2018
Speech and motor deficits are highly prevalent (>70%) in individuals with the 600 kb BP4-BP5 16p11.2 deletion; however, the mechanisms that drive these deficits are unclear, limiting our ability to target interventions and advance treatment.
Demopoulos, Carly   +8 more
core   +3 more sources

Neural Resolution of Formant Frequencies in the Primary Auditory Cortex of Rats.

open access: yesPLoS ONE, 2015
Pulse-resonance sounds play an important role in animal communication and auditory object recognition, yet very little is known about the cortical representation of this class of sounds.
Christian Honey, Jan Schnupp
doaj   +1 more source

Field Propagation Experiments of Male African Savanna Elephant Rumbles: A Focus on the Transmission of Formant Frequencies

open access: yesAnimals, 2018
African savanna elephants live in dynamic fission–fusion societies and exhibit a sophisticated vocal communication system. Their most frequent call-type is the ‘rumble’, with a fundamental frequency (which refers to the lowest vocal ...
Anton Baotic   +3 more
doaj   +1 more source

Impact of prominence type on the coarticulation of vowels following palatalized consonants

open access: yesВестник Самарского университета: История, педагогика, филология
The quantitative impact of prominence (neutral vs emphatic stress) on the coarticulation of the Russian low [æ], mid [e] and high [i] front vowels is evaluated in CV sequences with palatalized consonants of various places of obstruction.
S. V. Batalin
doaj   +1 more source

Jak badać samogłoski metodami akustycznymi?

open access: yesLingVaria, 2014
How to study vowels using acoustic methods? A proposal of a method based on relative formant frequencies and the cardinal vowels model The first part of the paper proposes a method of studying (or, more precisely, of recognizing) oral vowels, using ...
Piotr Rybka
doaj   +1 more source

Identification and discrimination of sweep formants [PDF]

open access: yesPerception & Psychophysics, 1989
Earlier identification experiments with sweep tones are repeated with rising and falling single formant (band) sweeps, with durations ranging from 15 to 40 msec and sweep rates from 0 to 40 oct/sec. Steady-state portions of 100-msec duration are then added to the sweeps.
Schouten, M.E.H., Pols, L.C.W.
openaire   +4 more sources

The neural encoding of formant frequencies contributing to vowel identification in normal-hearing listeners.

open access: yesJournal of the Acoustical Society of America, 2016
Even though speech signals trigger coding in the cochlea to convey speech information to the central auditory structures, little is known about the neural mechanisms involved in such processes.
J. Won   +5 more
semanticscholar   +1 more source

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