'Formant transitions' diaporamas de présentation

Field phonetics

Phonetic Documentation. Field phonetics. Phonetic Documentation. Describe the inventory of a language in a phonetically accurate way.

690 views • 53 slides

Liverpool University

Liverpool University. The Department. Centre for Cognitive Neuroscience Department of Psychology Liverpool University Overall Aim Understanding Human Information Processing. Expertise. Auditory Scene Analysis (ASA) Perception experiments Modelling Speech Perception

626 views • 44 slides

The Perception of Speech

The Perception of Speech. Speech. Speech is for rapid communication Speech is composed of units of sound called phonemes examples of phonemes: /ba/ in bat , /pa/ in pat. Acoustic Properties of Speech. Speech can be characterized by a spectrogram. Acoustic Properties of Speech.

825 views • 39 slides

ECE 598: The Speech Chain

ECE 598: The Speech Chain. Lecture 8: Formant Transitions; Vocal Tract Transfer Function. Today. Perturbation Theory: A different way to estimate vocal tract resonant frequencies, useful for consonant transitions Syllable-Final Consonants: Formant Transitions Vocal Tract Transfer Function

542 views • 38 slides

Transitions + Perception

542 views • 37 slides

ECE 598: The Speech Chain

ECE 598: The Speech Chain. Lecture 7: Fourier Transform; Speech Sources and Filters. Today. Fourier Series (Discrete Fourier Transform) Sawtooth wave example Finding the coefficients Spectrogram Frequency Response Speech Source-Filter Theory Speech Sources Transient Frication

467 views • 36 slides

Stop + Approximant Acoustics

Stop + Approximant Acoustics. November 30, 2011. Updates. Grading of Production Exercise #3 continues apace. Production Exercise #4 has been posted. due on Wednesday the 7th. Voiced Aspirated.

909 views • 34 slides

Nasal Stops

Nasal Stops. Nasals. Distinct vocal tract configuration. Nasal cavity (open). Oral cavity (closed). Pharyngeal cavity. Features of nasals. Vocal tract longer than for oral sounds ? resonant (formant) frequencies Nasal formant/murmur Nasal cavity is acoustically absorbent

484 views • 27 slides

Nasal Stops

Nasal Stops. Nasals. Distinct vocal tract configuration. Nasal cavity (open). Oral cavity (closed). Pharyngeal cavity. Features of nasals. Vocal tract longer than for oral sounds ? resonant (formant) frequencies Nasal formant/murmur Nasal cavity is acoustically absorbent

545 views • 24 slides

Stop Place Contrasts before Liquids

Stop Place Contrasts before Liquids. Edward Flemming MIT. Does phonology have a biological grounding?. Phonology is shaped by the nature of speech perception and speech production. Speech production and speech perception depend on biological endowments.

474 views • 23 slides

Synthesizing naturally produced tokens

Synthesizing naturally produced tokens. Melissa Baese-Berk SoundLab 12 April 2009. Why synthesize?. Stimuli need to be on a continuum that co-varies in VOT and formant transitions. Altering VOT is easy(ish) Just copy and paste

288 views • 18 slides