Aerial surveys were made of traffic on 6-mi section of Gulf Freeway in Houston, Tex; strip photography comprising two continuous stereoscopic photographs taken simultaneously from beginning to end of traffic survey section, and time-lapse photography where individual fixed-size photographs were taken at short intervals of time were investigated and compared for their application to surveys for traffic study purposes; results of survey made for studies accomplished are given and changes needed for making future studies of traffic operations are suggested.


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    Titel :

    Comparison of two techniques of aerial photography for application in freeway traffic operations studies


    Weitere Titelangaben:

    Nat Research Council -- Highway Research Board -- Research Rec


    Beteiligte:


    Erscheinungsdatum :

    1965


    Format / Umfang :

    21 pages


    Medientyp :

    Aufsatz (Zeitschrift)


    Format :

    Print


    Sprache :

    Englisch




    Use of aerial photography in freeway traffic operations studies

    Wagner, Jr., F.A. / May, Jr., A.D. | Engineering Index Backfile | 1963


    Aerial photography aids freeway traffic studies

    Engineering Index Backfile | 1968


    Aerial photography applied to traffic studies

    Howes, W.F. / Miles, R.D. | Engineering Index Backfile | 1963