Transport Research International Documentation (TRID) https://trid.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) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ APPLICATION OF IMAGE PROCESSING FOR RAILWAYS https://trid.trb.org/View/300806 Thu, 31 Aug 1989 00:00:00 GMT https://trid.trb.org/View/300806 WHEEL TREAD PROFILE AS A RAIL VEHICLE DESIGN PARAMETER https://trid.trb.org/View/205748 Tue, 30 Oct 1984 00:00:00 GMT https://trid.trb.org/View/205748