Figure 8
Two photographs are arranged side by side and labeled “(a)” and “(b)”. On the left, photograph “(a)” shows a straight paved rural road extending toward the horizon with grassy fields on both sides and a clear sky above”. In the foreground, the rear view of a sensor mount is visible, with handlebars and a mounted rectangular electronic setup consisting of circuit boards, wiring, and a small platform fixed above the front wheel”. Farther along the road, a dark-colored car is centered in the lane and facing away from the camera”. On the right, photograph “(b)” shows a grassy open field under a clear sky”. In the foreground, the rear view of the same sensor mount is visible with the same mounted electronic setup on the handlebars, including rectangular boards and exposed wires”. In the midground, a dark-colored car is parked or moving laterally across the field area near a dirt or grass path”. Low vegetation covers the ground, and distant landforms are faintly visible near the horizon”.Outdoor data sessions. (a) Along track and (b) cross-track tests