In motion perception, the "time to contact" is called:
A) β (beta)
B) σ (sigma)
C) τ (tau)
D) α (alpha)

Question

Quizplus · Accepted Answer

The "time to contact" in motion perception is referred to as tau (τ). This is the time it takes for an approaching object to make contact with another object, such as the eye or the hand. Research has shown that the brain utilizes tau as a fundamental cue for controlling movement and spatial orientation.

In Motion Perception, the "Time to Contact" Is Called