Careless Lane Change (CLC).
Each time the trajectory classifier
associated with the road classification pipeline determines a
lane change event has occurred the recent inferences made by face
direction classification are examined. If there is no head turn corresponding
to a lane change event (occurring within ǫ seconds prior
to the lane change event detection) then a dangerous driving event
is inferred. We set ǫ to three seconds based on the road safety findings
provided in