Research in Progress (RIP) https://rip.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Research in Progress (RIP) https://rip.trb.org/Images/PageHeader-wTitle-RIP.jpg https://rip.trb.org/ ITS Pilot Project at the Ohio State University https://rip.trb.org/View/1258225 Sun, 04 Aug 2013 01:00:26 GMT https://rip.trb.org/View/1258225 Automatic People Counting for Transportation Systems https://rip.trb.org/View/1229310 Thu, 03 Jan 2013 13:39:26 GMT https://rip.trb.org/View/1229310