BVM: Introduction

Question 1

What is visual direction?

Answer 1

Is associated with a specific reitnal image location
Aka a local sign or oculocentric direction

Question 2

What are corresponding rental points?

Answer 2

Matching rental elements that have the same visual direction
Foveae= corresponding points

Question 3

What are the two elements that we depend on when locating objects in 3D space?

Answer 3

The relationship between locations of objects in physical space and their perceived spatial locations

Question 4

Perceived visual directions of objects depends on what?

Answer 4

Their retinal locations

Question 5

What is primary visual direction?

Answer 5

Oculocentric direction of an object fixated along primary line of sight and imaged on center of fovea

Question 6

What is secondary line of sight?

Answer 6

Oculocentric directions of other retinal image locations relative to the primary visual direction

Question 7

If someone has different visual directions what do they experience?

Answer 7

Abnormal binocular vision

Question 8

What is egocentric direction?

Answer 8

Perceived direction of an object in space relative to the body

Question 9

Egocentric localization is perceived in reference to the egocenter. where is the egocenter located?

Answer 9

Midway between the eyes

Question 10

All points with the same visual direction fall along the ____ line in space.

Answer 10

Horopter

Question 11

What is the visual axis?

Answer 11

Line that connects an object with its image on the retina
Line of sight / line of direction

Question 12

What is a local sign?

Answer 12

Retinal image location associated with a specific visual direction fall along

Question 13

What is Panum’s fusional area?