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    Wavelet-Based Three-Dimensional Descriptors of Aggregate Particles

    Kim, Hyoungkwan / Haas, Carl T. / Rauch, Alan F. et al. | Transportation Research Record | 2002
    laser scanner, wavelet-based 3-D particle descriptors are proposed as a way to characterize individual stone particles. Aided by the ...

    Visibility of Laser Beams and Illuminated Delineator as Function of Fog Density

    Hagiwara, Toru / Yagi, Mamiko / Seo, Takuya | Transportation Research Record | 1996

    Visibility of Laser Beams and Illuminated Delineator as a Function of Fog Density

    Hagiwara, Toru / Yagi, Mamiko / Seo, Takuya | Transportation Research Record | 2019
    delineator that uses laser beams is proposed. Very few data have been published with regard to the visibility of laser beams in fog. However, laser ...

    Validation of a Driving Simulator for Work Zone Design

    Bella, Francesco | Transportation Research Record | 2005
    Highway A1 from Milan to Naples, Italy. Speed measurements were conducted with a laser speed meter in the transition area, the activity area, and ...

    Using Wrong-Way Driving Detection Data to Identify Factors That Affect Wrong-Way Driving Behavior and Compare Detection Technologies

    Sandt, Adrian / Al-Deek, Haitham / Uddin, Nizam et al. | Transportation Research Record | 2022
    . Lastly, radar, laser, and thermal WWD detection technologies were compared based on their WWD detections and false alarms. The laser sites had ...

    Using a Road Surface Analyzer to Explain Noise Characteristics of Portland Cement Concrete Pavement Surface Texture

    Kuemmel, David A. / Sonntag, Ronald C. / Jaeckel, John R. et al. | Transportation Research Record | 2000
    laser-based road surface analyzer (ROSAN), developed cooperatively by the Turner Fairbanks Research Center and private industry, was utilized ...

    Use of the Pavement Surface Cracking Metric to Quantify Distresses from Digital Images

    Balzarini, Danilo / Erskine, James / Nieminen, Michael | Transportation Research Record | 2021

    The development of new laser technologies in recent years has changed pavement data collection, opening the door to a fully automated

     ...

    Use of Mobile Lidar Data to Assess Hurricane Damage and Visualize Community Vulnerability

    Gong, Jie / Maher, Ali | Transportation Research Record | 2014
    applications. A large-scale application of mobile terrestrial laser scanning technology to posthurricane situations is described for the support of ...

    Use of Laser Texture Scanner to Control Quality of Chip Seal Construction

    Umutoniwase, Angelique / Wen, Haifang / Littleton, Kevin | Transportation Research Record | 2024
    not provide accurate and reliable results. This study evaluated the use of laser texture scanner as quality control of chip seal construction ...

    Use of Crack Characteristics in Crack Sealing Performance Modeling and Network-Level Project Selection

    Wang, Zhaohua / Tsai, Yichang (James) / Ding, Menghua | Transportation Research Record | 2017
    protocol. The case study—which uses three-dimensional laser data collected from a 1-mi pavement section on State Route 26 (US-80) near Savannah ...

    Use of Connected Vehicles to Characterize Ride Quality

    Bridgelall, Raj / Rahman, M. Tahmidur / Tolliver, Denver D. et al. | Transportation Research Record | 2016
    maintenance needs. Most jurisdictions use a laser-based inertial profiler to produce the index. However, technical, practical, and budget constraints ...

    Use of a Laser Diffractometer to Obtain the Particle Size Distribution of Fine-Grained Soils

    Galacgac, Jessica A. / Ooi, Phillip S. K. | Transportation Research Record | 2018
    test duration, whereas a laser diffractometer can provide a soil’s PSD relatively expediently. PSDs of the finer fraction of several Hawaiian ...

    Twenty-Five Years of Pavement Smoothness Specifications in Georgia

    Collins, Ronald / Gulden, Wouter / Brown, Dan R. | Transportation Research Record | 2019
    , laser-based road profilers. ...

    The Move over Law

    Effect of Emergency Vehicle Lighting on Driver Compliance on Florida Freeways
    Carrick, Grady / Washburn, Scott | Transportation Research Record | 2012
    civilian research vehicle, a marked police vehicle, video recording of passing traffic, and measurement of passing vehicle speeds with a laser ...

    Test of Global Positioning System–Inertial Measurement Unit Performance for Surveying Road Alignment

    Lee, JunSeok / Yun, DukGeun / Sung, Junggon | Transportation Research Record | 2012
    . Cross-section angle values from a stationary laser scanner survey and a GPS-IMU survey are compared to determine whether the roll attitude value ...

    Testing and Performance Evaluation of Fixed Terrestrial Three-Dimensional Laser Scanning Systems for Highway Applications

    Hiremagalur, Jagannath / Yen, Kin S. / Lasky, Ty A. et al. | Transportation Research Record | 2009

    In many three-dimensional (3-D) laser scanner applications, high relative precision (relative dimensions within the registered point

     ...

    System for Measuring Splash on Wet Pavements

    Pérez-Jiménez, Félix / Martínez, Adriana / Sánchez-Domínguez, Fernando et al. | Transportation Research Record | 2011
    this phenomenon on real roads. Tests are described with a prototype for a new system consisting of a laser unit and a high-resolution camera ...

    Static Measurement of Beam Deformations via Close-Range Photogrammetry

    Jáuregui, David V. / White, Kenneth R. / Woodward, Clinton B. et al. | Transportation Research Record | 2002
    provide highway agencies with a cost-effective alternative to high-cost systems using metric cameras or laser technology with the potential for ...

    Scanning Laser Detection System Used to Measure Propagation of Fatigue Damage of Asphalt Mixes

    Ajideh, Hossein / Bahia, Hussain U. / Earthman, James | Transportation Research Record | 2012
    variability. The primary objective of this research was to develop a scanning laser system that would detect changes in surface properties for the ...

    Rutting of Rubberized Gap-Graded and Polymer-Modified Dense-Graded Asphalt Overlays in Composite Pavements

    Coleri, Erdem / Wu, Rongzong / Signore, James M. et al. | Transportation Research Record | 2012
    progression of the rutting failure mechanism for both mix types was evaluated with transverse cross sections measured with a laser profilometer at ...