Table 3.
Parameters of the vehicles’ trajectory data extracted from the video footage.
Parameter | Description | Example Value | Unit |
---|---|---|---|
Vehicle_ID | String ID of the vehicle | VEHICLE_1 | [-] |
Frame_ID | Numeric frame ID (i.e. number) | 3 | [-] |
Global_Time | Time from the start of the video | 0.12 | [s] |
Cartesian | [Cartesian_X, Cartesian_Y] | [-16.48, 25.65] | [m], [m] |
Polar | [Polar_X, Polar_Y] | [4.14, 30.49] | [rad], [m] |
Lane | [Lane_X, Lane_Y] | [128.83, 30.49] | [m], [m] |
Dimension | [v_Length, v_Width] | [4.36, 1.51] | [m], [m] |
v_Vel | Longitudinal speed of the vehicle | 1.85 | [m] |
v_Angle | Orientation of the vehicle | 5.69 | [rad] |
v_AngleVel | Angular velocity of the vehicle | 0.29 | [rad/s] |
Proceeding | String ID of the proceeding vehicle | VEHICLE_14 | [-] |
Headways | [Space_Hdwy, Time_Hdwy] | [9.71, 5.24] | [m], [s] |
v_Accel | Longitudinal acceleration of the vehicle | 2.37 | [m/s2] |