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Estimation of Waviness of the Longitudinal Road Profile from Straightedge Measurement
Publisher: American Society of Civil Engineers
Abstract: The paper presents a method for estimation of power spectral density (PSD) parameters (unevenness index and waviness) of a longitudinal road profile in the short wavelength band from data collected by straightedge (SE) ...
Specification of Obstacles in the Longitudinal Road Profile by Median Filtering
Publisher: American Society of Civil Engineers
Abstract: Separation of large obstacles from longitudinal road profiles using median filtering is presented. Detailed testing of this method confirms its ability to remove large obstacles without corrupting the random component of ...