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 Free Formed Surface Reflectors https://trid.trb.org/View/1787398 Mon, 23 Dec 2024 10:40:41 GMT https://trid.trb.org/View/1787398 Color Aberrations of the Projector Systems and their Corrections by the Shape and Position of the Shields https://trid.trb.org/View/1787378 Mon, 09 Dec 2024 17:02:03 GMT https://trid.trb.org/View/1787378 A 3D Printed Nearly Isotropic Luneburg Lens Antenna for Millimeter-Wave Vehicular Networks https://trid.trb.org/View/1918944 Fri, 25 Feb 2022 08:58:36 GMT https://trid.trb.org/View/1918944 Smart Glasses for Improving Mobility of Low Vision People (Phase Two) https://trid.trb.org/View/1867074 Fri, 27 Aug 2021 14:58:26 GMT https://trid.trb.org/View/1867074 Channel Modeling for UAV-Based Optical Wireless Links With Nonzero Boresight Pointing Errors https://trid.trb.org/View/1766951 Tue, 23 Feb 2021 10:34:01 GMT https://trid.trb.org/View/1766951 Optical design of LED high mast lamp based on TIR freeform lens for annular lighting https://trid.trb.org/View/1758683 Mon, 28 Dec 2020 09:59:16 GMT https://trid.trb.org/View/1758683 Detection of Delaminated and Cracked Concrete with Unmanned Aerial Vehicles https://trid.trb.org/View/1746180 Thu, 19 Nov 2020 14:22:14 GMT https://trid.trb.org/View/1746180 On-Road Dynamic Pattern Projection Using an Active Mirror for Vehicle Warning Systems https://trid.trb.org/View/1727501 Mon, 26 Oct 2020 08:24:35 GMT https://trid.trb.org/View/1727501 A free-form side-emitting lens for airfield lighting https://trid.trb.org/View/1711330 Fri, 12 Jun 2020 10:54:31 GMT https://trid.trb.org/View/1711330 A combined lens design for an LED low-beam motorcycle headlight https://trid.trb.org/View/1711362 Wed, 10 Jun 2020 12:28:53 GMT https://trid.trb.org/View/1711362 An Evaluation of Two Methodologies for Lens Distortion Removal when EXIF Data is Unavailable https://trid.trb.org/View/1462713 Fri, 21 Feb 2020 10:24:27 GMT https://trid.trb.org/View/1462713 A Rear-View Side Mirror with Exterior Lens to Improve Field of View and Aerodynamics of Automobiles https://trid.trb.org/View/1462660 Thu, 20 Feb 2020 09:30:54 GMT https://trid.trb.org/View/1462660 Studies on Forming Anti-Icing Railroad Traffic Signal Lens by Using Femtosecond Laser Surface Processing Directly (FLSP) or by Stamping Tungsten Carbide FLSP Surfaces into Railroad Lens Materials https://trid.trb.org/View/1593826 Fri, 12 Apr 2019 14:29:32 GMT https://trid.trb.org/View/1593826 Real-time multi-target localization from unmanned aerial vehicles https://trid.trb.org/View/1468142 Fri, 14 Jul 2017 11:12:47 GMT https://trid.trb.org/View/1468142 Technology to Display Image around Ship by Using Fisheye https://trid.trb.org/View/1445195 Thu, 27 Apr 2017 09:25:41 GMT https://trid.trb.org/View/1445195