gaze input

Question 1

dwell time

Answer 1

looking for longer than you normally would selects the object
this is set at a certain time

Question 2

how does gaze pointing work

Answer 2

the eye is used as a mouse however you cant click with your eyes there for dwell time is used for selection

Question 3

what is the midas touch problem

Answer 3

since gaze input doesnt have a click function how do we differentiate between random actions and an input directed at the computer

Question 4

what is the accuracy and precision level of gaze pointing

Answer 4

very low with eye tracking as eyes don’t have a pinpoint and tend to jitter

Question 5

what is a draw back of gaze pointing

Answer 5

can only point but not move or manipulate objects

Question 6

how can using eyes and hands be used for selecting and manipulating (different variations)

Answer 6

gaze selects and touch manipulates

gaze being used for the pivot for rotation and zoom
gaze used to select which object to manipulate rather than what’s under your fingers

Question 7

what is a benefit of eye and hand manipulation

Answer 7

allows for quicker shifting in a 3d environment

Question 8

eye-hand symbiosis

Answer 8

combines the strengths of using eyes and hands as inputs whilst respecting eye-hand coordination

Question 9

what does gaze and motion solve

Answer 9

the solution to eye tracking only working when you keep still

Question 10

gaze and motion; pursuits

Answer 10

all different options are moving in different directions so if the eyes are going in the same direction as one of the objects then that one is selected

Question 11

what is a benefit of pursuits

Answer 11

works with objects of any size and doesnt need to be accurate

Question 12

gaze and motion; orbits smartwatch

Answer 12

all options have movement orbiting around them in different directions

Question 13

gaze

Answer 13

eye, head, body