Term
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Definition
| "where" part of vision, motion contrast & depth, parietal lobe, spatial orientation |
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Term
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Definition
| "what" part of vision, form color & depth, temporal lobe, object recognition |
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Term
| Lateral Geniculate Nucleus (LGN) |
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Definition
| 6 layers, each layer from 1 eye, 4 layers from parvo, 2 layers from magno, first place vision info goes to get processed |
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Term
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Definition
| S(p) = C(S(r) x P(p)) where S(p) is perceived size, S(r) is retinal size, and P(p) is perceived distance |
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Term
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Definition
| Where people of same height seem to be different heights |
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Term
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Definition
| 1)pictorial cue (occlusion/linear perspective) and 2) occular/motor cue (dalmation in pic) |
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Term
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Definition
3D Shapes called Geons by Biederman. There are about 50 of these--least changeable with viewpoint.
they have accidental viewpoints-->or views where some of the geon is occluded |
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Term
| Interpolation Models of Vision |
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Definition
| Poggio and Edelman--ignore 3D, store multiple views and average or interpolate them. |
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Term
| Alignment Model of Vision |
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Definition
| Ullman, Morphing from 2D to 3D, align to a "special" view |
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Term
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Definition
| pressure variation in t around the mean atmospheric pressure |
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Term
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Definition
| number of sound waves to pass any point in a second, Hertz, pitch |
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Term
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Definition
| magnitude of movements produced, measure in decibels, loundness |
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Term
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Definition
| whatever left after pitch and loudness, sound quality |
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Term
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Definition
| better for natural sounds, you lose time, lowest freq-fundamental freq, higher ones overtones or harmonics |
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Term
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Definition
| frequency on y axis, time on x axis |
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Term
| purpose of auditory system |
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Definition
| communication and language, IDing of prey/predator, sound localization and balance in the vestibular section |
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Term
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Definition
| filtering of the sounds for best frequencies |
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Term
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Definition
| malleus, incus and stapes bones, from air to fluid they knock on the tympanic membrane |
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Term
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Definition
| Cochlea and semicircular canals |
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Term
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Definition
| Organ of Corti runs along, has inner and outer hair cells (receptor cells). Place on it gives frequency thicker bigger freq.s |
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Term
| Receptor/Nerve Cell Ratio in Hearing |
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Definition
| 1 receptor, lots of fibers because needs to be very fine tuned |
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Term
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Definition
| MGN-temporal cortex (where tonotopic map of space) |
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Term
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Definition
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Term
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Definition
| perception of speech signals, factors that affect speech processing |
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Term
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Definition
| study of language structure at the highest level, structure of language-human cognition |
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Term
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Definition
| psychological and neuropsychological mechanisms that allow us to produce and comprehend language |
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Term
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Definition
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Definition
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Definition
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Term
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Definition
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Term
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Definition
| practical aspects of meaning |
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Term
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Definition
| x axis time, y axis frequency, amplitude = intensity |
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Term
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Definition
| smallest segment of speech that if changed would change the meaning of the word. 2 kinds: vowels, consonants |
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Term
| How many vowels in English language? |
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Definition
| about 13, when vocal tract open, the fundamental freq. or pitch of the voice |
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Term
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Definition
| vocal tract closed, 24 in English, uses voicing, place of articulation and manner of articulation |
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Term
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Definition
| When vibrating voiced, when not vibrating un-voiced |
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Term
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Definition
| d,t-alveolar; m,w-labial; f-labiodental; s,z-dental; k-celar |
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Term
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Definition
| complete closure e.g. ba, ma |
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Term
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Definition
| partial closure-narrowing of vocal tract e.g. s,f,z |
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Term
| Why is speech processing difficult? |
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Definition
| Speaking rate--15 phonemes per second, and absence of clear boundaries |
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Term
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Definition
| meaning units of language - words and meaningful word components |
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Term
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Definition
| meaning units of language - words and meaningful word components |
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Term
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Definition
| word--access to the "dictionary" with three keys: phonemic, orthographic, and semantic |
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Term
| Lexical Access Serial Models |
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Definition
| Autonomous search model, like library |
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Term
| Lexical Access Parallel Models |
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Definition
| Logogen model, active word to a threshold, logogen is like a scorecard highest wins (pool all possible information) |
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Term
| Connectionist Model of Lexical Access |
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Definition
| Nodes between visual feature, letter, word and semantic units. Connections are excitatory or inhibitory. |
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Term
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Definition
| quality,quantity,relation,manner |
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Term
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Definition
| language was innate, a nativist. Like an organ in the brain. You don't learn language. |
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Term
| Chomsky had a theory composed of... |
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Definition
| deep structures and surface structures (underlying meaning and actual utterances) |
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Term
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Definition
| modifications that retain deep structure and specify the surface structure. |
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Term
| How quickly do children learn language? |
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Definition
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Term
| Piaget's theory of language and concepts. |
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Definition
| 3 points at development language always minor factor: from sensorimotor intelligence to representational intelligence, from preoperational thinking to concrete operations and from concrete operations to formal operations |
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Term
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Definition
| Structural differences between language systems will be paralleled by non-linguistic cognitive differences between the speakers of the two languages |
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Term
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Definition
| the structure of anyone's language strongly influences or fully determines the world view he will acquire as he learns the language. |
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Term
| Vygotsky thought...(about language) |
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Definition
| language was egocentric and decreases. language and thought converges to make verbal thoughts and hence language. |
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