mid level vision cont.

Question 1

illusory vertical edges can also be called

Answer 1

phase-induced subjective contours

Question 2

strongest activation by phase-induced subjective contours?

Answer 2

ventral stream/higher visual areas

Question 3

before recognition, objects must be

Answer 3

separated from ground

Question 4

figure

Answer 4

central object in scene

Question 5

ground

Answer 5

everything else in a scene that’s not the figure

Question 6

Rubin’s principles of figure-ground segregation (7)

Answer 6

-symmetry
-smaller area
-vertical/horizontal orientation
-meaning
-surroundedness
-parallelism
-relative motion (common fate)

Question 7

accidental viewpoint

Answer 7

no regularity in this viewing position

Question 8

generic viewpoint

Answer 8

true structure of scene

Question 9

the effect of seeing global shapes before local shapes?

Answer 9

Global precedence effect

Question 10

example of Global precedence effect

Answer 10

Navon letters

Question 11

what is more important between local and global letters when identifying local?

Answer 11

consistency between local and global letters

Question 12

T-junctions indicate ___ which provides ___ information

Answer 12

occlusion; depth

Question 13

relatability (definition & criteria)

Answer 13

degree to which two line segments appear to be part of the same contour; not connected by “S” curve; helpful for when there is occlusion