Can daytime digital imaging be used for traffic sign retroreflectivity compliance?

M Khalilikhah, K Heaslip, Z Song - Measurement, 2015 - Elsevier
To ensure traffic sign visibility for the information transfer between traffic signs and drivers,
transportation agencies are required to achieve and maintain traffic signs to at least …

Analysis of in-service traffic sign visual condition: Tree-based model for mobile LiDAR and digital photolog data

M Khalilikhah, G Fu, K Heaslip… - Journal of Transportation …, 2018 - ascelibrary.org
Because the important task of traffic signs is to provide drivers with valuable information, the
replacement of ineffective signs leads to a safer and more efficient environment for road …

[HTML][HTML] Using stationary image based data collection method for evaluation of traffic sign condition

M Khalilikhah, V Balali, K Heaslip - International journal of transportation …, 2016 - Elsevier
Transportation asset management helps monitor the transportation systems and optimize
the construction, operation, and maintenance of assets. Many state Department of …

[图书][B] Traffic sign management: Data integration and analysis methods for mobile LiDAR and digital photolog big data

M Khalilikhah - 2016 - search.proquest.com
This study links traffic sign visibility and legibility to quantify the effects of damage or
deterioration on sign retroreflective performance. In addition, this study proposes GIS-based …

[PDF][PDF] International Journal of Transportation Science and Technology

M Khalilikhah, K Heaslip - 2016 - researchgate.net
abstract Transportation asset management helps monitor the transportation systems and
optimize the construction, operation, and maintenance of assets. Many state Department of …