Identification of Driver Distraction Based on SHRP2 Naturalistic Driving Study

Table 1

Vehicle kinematic features.

Statistical indicators	Characteristic	Unit	Signal
Mean	Lateral acceleration	m·s^−2	Accel_y
Standard deviation	Steering wheel rate	rad·s^−1	SWR
Maximum	Longitudinal acceleration	m·s^−2	Accel_x
Minimum	Desired reaction time (DRT)	s	DRT
Residuals sum of squares	Relative velocity	m·s^−1	Rel_V
Slope of regression	Distance of headway	m	DHW
	Velocity	m·s^−1	V
Mean	SRE		SRE