Depth perception III Flashcards
1
Q
What might prevent fusion
A
Cataract
squint/strabismus
anisometropia
2
Q
What is binocular rivalry
A
When corresponding regions of the two eyes are stimulated by different patterns.
The stimulus seen at a given point is known as the dominant stimulus and that which cannot be seen is known as the suppressed stimulus.
3
Q
the smaller the stereoacuity…
A
…the better. recorded in seconds or arc.
4
Q
what type of cells respond to what
A
Tuned exitatory cells - respond to objects that have zero disparity
Tuned inhibitory cells - responds to all disparities except those near zero
Near cells - crossed disparities
Far cells - uncrossed disparities
