Angular kinematics of performance

Question 1

What influences foot velocity?

Answer 1

knee linear velocity

shank angular velocity

Question 2

How does a passive-marker system work

Answer 2

passive-marker system with multiple cameras to capture the 3D movement (Infra red rays get reflected)

Question 3

How does a active-marker system work?

Answer 3

labelled and numbered markers feed data into drive box

Question 4

what happens to the data in data analysis systems?

Answer 4

it is reconstructed into stick figures in software to allow for analysis