Outline Speech Perception - Nazareth College
OutlineSpeech PerceptionChapter 13Review session Thursday 11/17 Speech stimulus / Acoustic signal Relationship between stimulus & perception Stimulus dimensions of speech perception Cognitive dimensions of speech perception Speech perception & the brain5:30-6:30pm S24911/16/111Speech stimulus 11/16/112Phonemes (IPA – Int’l phonemic alphabet)Phonemes– English: 37 phonemes 13 vowel sounds24 consonant sounds– Hawaiian: 11 phonemes– Some African dialects: 60 phonemes11/16/11311/16/1141
Speech productionSpeech productionConstrictionof air flowSpeechemergesVibrationof vocal foldsWhy did Ken set the soggy net on top of the deck?Air from lungs11/16/11511/16/11Sound spectrogramAcoustic signal 6Vowels – vibration of vocal cords andchange to shape of vocal tract– FORMANTS - peaks in pressure at differentfrequencies 11/16/11Each vowel has characteristic formants711/16/1182
Acoustic signal11/16/119 Consonants - produced by a constrictionof the vocal tract Formant transitions - rapid changes infrequency preceding or following vowels11/16/1110Outline11/16/1111 Speech stimulus / Acoustic signal Relationship between stimulus & perception Stimulus dimensions of speech perception Cognitive dimensions of speech perception Speech perception & the brain11/16/11123
Segmentation problemSpeech stimulus & speech perception Segmentation problem Variability problem – acoustic signalis so variable– Phoneme context (coarticulation)– Different speakers11/16/111311/16/1114Speech stimulus & speech perceptionPhoneme context Speaker variability– differ in pitch, accent, speed in speaking,and pronunciation11/16/111511/16/11164
Outline The speech stimulus Relationship between stimulus & perception Stimulus dimensions of speech perception Cognitive dimensions of speech perception Speech perception & the brain11/16/11Stimulus dimensions of speech perception – VOT (voice-onset time) & phonemic boundary Speech perception is multimodal– McGurk effect1711/16/1118Categorical perceptionVoice onset time11/16/11Categorical perception1911/16/11205
McGurk effectCognitive dimensions of speech perception Top-down processing Segmentation affected by context & meaning‘I scream you scream we all scream for ice cream’11/16/112411/16/1125Ganong effect1 211/16/112611/16/113 45 6 7 8 9276
Ganong effectSpeech perception & the brainSubjects shift their phonemeboundaries to favor phoneme thatmakes a legal word:peach1234567234567 234567– Difficulty understanding others8bash811/16/112811/16/11Speech perception & the brain11/16/11Wernicke’s aphasia - temporal lobe damage– Speak fluently, but content is disorganized and notmeaningful8“bettle”“pash”1Broca’s aphasia - frontal lobe damage– Labored, stilted speech, and short sentences butgood comprehensionbeachpetal1 31Experience-dependent plasticity32 1y.o. - infants can differentiate allphonemes Brain becomes “tuned” to speech sounds inenvironment Other sound differentiation disappears whenthere is no reinforcement from environment11/16/11337
1 11/16/11 1 Speech Perception Chapter 13 Review session Thursday 11/17 5:30-6:30pm S249 11/16/11 2 Outline Speech stimulus / Acoustic signal Relationship between stimulus & perception Stimulus dimensions of speech perception Cognitive dimensions of speech perception Speech perception & the brain 11/16/11 3 Speech stimulus
The Speech Chain 1. (planning) articulation acoustics audition perception (from Denes & Pinson, 1993) -traditional areas of phonetic study speech production – how people plan and execute speech movements speech perception – auditory perception speech acoustics – general theory of acoustics (particularly in a tube) 2.
Oct 02, 2012 · Deuteronomy Outline Pg. # 20 8. Joshua Outline Pg. # 23 9. Judges Outline Pg. # 25 10. Ruth Outline Pg. # 27 11. 1 Samuel Outline Pg. # 28 12. 2 Samuel Outline Pg. # 30 13. 1 Kings Outline Pg. # 32 14. 2 Kings Outline Pg. # 34 15. Matthew Outline Pg. # 36 16. Mark Outline Pg. # 4
9/8/11! PSY 719 - Speech! 1! Overview 1) Speech articulation and the sounds of speech. 2) The acoustic structure of speech. 3) The classic problems in understanding speech perception: segmentation, units, and variability. 4) Basic perceptual data and the mapping of sound to phoneme. 5) Higher level influences on perception.
Impromptu Speech 25 2.5% Informative Speech Outline Draft 10 1% Outline Peer Review 10 1% Final Informative Speech Outline 30 3% Speech Rehearsal 25 2.5% Informative Speech 150 15% Attendance/Warm-Up Activities 100 10% Quizzes 110 11% Required Research Credits 30 3% Speech Reflection, Homework, Engagement 50 5%
Tactile perception refers to perception mediated solely by vari- ations in cutaneous stimulation. Two examples are the perception of patterns drawn onto the back and speech perception by a "listener" who senses speech information by placing one hand on the speaker's jaw and lips
Demonstration Speech 100 Demonstration Outline 30 Informative Speech 145 Informative Outline 40 Persuasive Speech 175 Persuasive Outline 60 . Your speech will be graded by the rubric explained in our syllabus. Your outline will be
49 Demonstration Speech Preparation Outline Template 51 Demonstration Speech Example Preparation Outline 56 Demonstration Speech Rubric 58 Demonstration Speech Self Assessment Assignment 62 Special Occasion Speech Assignment/Requirements (3:30 - 5:00 Minutes) 64 Special Occasion Speech Example 66 Special
As with all Adonis Index programs the specific exercise selection will optimize your shoulder to waist measurements to get you closer to your ideal Adonis Index ratio numbers as fast as possible. IXP 12 Week Program. Cycle 1 – Weeks 1-3: Intermittent Super Sets. Week 1: 3 Workouts. Week 2: 4 Workouts . Week 3: 5 Workouts. Intermittent super sets are a workout style that incorporates both .
