Video: Introduction to Point versus Probe Data (Freeway PeMS vs. ClearGuide) https://drive.google.com/open?id=1GulADtlaxGdxgB3IHN1LWgULupnfHL1W

Description:

This video explains the difference between data accessed through ClearGuide and Freeway PeMS.  We also explain probe and point data and what they are used for.  Music by Bensound.com.