Final Exam Flashcards
What communication cues are gathered from viewing different facial locations while lipreading
Upper face: Prosodic judgements
Lower face: Phenomic judgements
What communication cues are gathered from viewing upper face facial locations while lipreading
Upper face: Prosodic judgements
What communication cues are gathered from viewing lower face facial locations while lipreading
Lower face: Phenomic judgements
Factors influencing the visibility of speech sounds and limiting lipreading abilities
Visibility of Sound
Visemes and homophenes
Coarticulation and stress effects
* Appearance of a word varies based on how they’re spoken
Rapidity of speech
* Sequenced sounds occur faster than the eye can resolve them.
Speaker effects (Mouth movements vary by talker)
* Degree of mouth opening
* Facial animation
* accents
Practical definition of visemes
sounds that look identical when produced
sounds that look identical when produced
Visemes
words that look identical on the mouth when produced
Homophenes
Practical definition of homophones
Homophenes: words that look identical on the mount when produced
Cognitive skills which may predict lipreading abilities
Integration
Lexicon
Context
Response
Understand concepts related to the Neighborhood Activations Model of Integration
Spoken words and visual representation of words activate a set of lexical candidates automatically
Dense Neighborhoods
Dense = word groups which contain many words that sound and/or look the same
* Dense neighborhoods are harder because there is a lot of options on what the word could be = slower processing
word groups which contain many words that sound and/or look the same
Dense Neighborhoods
____ neighborhoods are harder because there is a lot of options on what the word could be = slower processing
Dense Neighborhoods
Sparse neighborhoods
Sparse = word groups which contain few words that sound and/or look the same
* Ex: elephant, no other words that look the same
* Sparse neighborhoods are easier to make connection = faster processing
word groups which contain few words that sound and/or look the same
Sparse neighborhoods
____neighborhoods are easier to make connection = faster processing
Sparse neighborhoods
Sparse neighborhoods = ____ processing
Faster Processing
Dense neighborhoods = ____ processing
Slower Processing
How audio-visual integration improves identification of words in dense lexical neighborhood
Multiple auditory or visual possibilities exist for DENSE word populations
* Possibilities reduce with integration of the 2 sensory inputs. This shifts the word to sparser lexical population
* Knowledge of lexicon further reduces word options
* Context quickly narrows down the possible word options
Speechreading factors influencing audio-visual integration
Factor 1: residual hearing
* The more audible the signal the easier speechreading becomes
Factor 2: familiarity of grammatical structure assists understanding
* Language is redundant
* Simplify speechreading by:
Get to the point.
Use common words
Use Clear Speech speaking techniques
* Make sure non-verbal gestures match your message
Factor 3: Context
* Awareness of context assets speechreading success
Factor 4: Viewing angle influences the speechreading process
Factor 5: How you feel influences speechreading abilities
____ is reading the visual clues of a spoken message
Speechreading
What is speech reading?
Speechreading is reading the visual clues of a spoken message
Speechreading factors
how does residual hearing influence audio-visual integration?
Factor 1: residual hearing
* The more audible the signal the easier speechreading becomes
Speechreading factors
how does familiarity influence audio-visual integration?
Factor 2: familiarity of grammatical structure assists understanding
- Language is redundant
- Simplify speechreading by:
Get to the point.
Use common words
Use Clear Speech speaking techniques - Make sure non-verbal gestures match your message