This interactive timeline (beta version) shows selected deployments of different pedestrian detection technologies over the last twenty years. The number in parenthesis to the right of each detection technology indicates the number of studies included.

This visualization was developed using publicly available evaluation and research studies from the Benefits, Costs, and Lessons Learned Databases, the USDOT National Transportation Library, State Departments of Transportation, the Transportation Research Board, University Transportation Centers, and other published sources.

Tips for Using the Visualization: You can use your scroll to zoom in or out of the timeline. Click and hold anywhere on the timeline to move your view left or right. Hover your mouse over the points to learn more information and find links to the source documents.