Segmentation and recognition of highway assets using image-based 3D point clouds and semantic Texton forests

M Golparvar-Fard, V Balali… - Journal of Computing in …, 2015 - ascelibrary.org
Efficient data collection of high-quantity and low-cost highway assets such as road signs,
traffic signals, light poles, and guardrails is a critical element to the operation, maintenance …

Evaluation of multiclass traffic sign detection and classification methods for US roadway asset inventory management

V Balali, M Golparvar-Fard - Journal of Computing in Civil …, 2016 - ascelibrary.org
Frequent analysis and updating the condition of traffic signs and mile markers are among
the most important aspects of a highway asset management system. Today's practices …

[PDF][PDF] Road sign segmentation based on colour spaces: A Comparative Study

U Zakir, ANJ Leonce… - Proceedings of the 11th …, 2010 - researchgate.net
Significant amount of research has already being carried out towards providing practical
solutions to automatic road sign detection. Due to the prominence played by colour, an …

Segmentation and recognition of roadway assets from car-mounted camera video streams using a scalable non-parametric image parsing method

V Balali, M Golparvar-Fard - Automation in construction, 2015 - Elsevier
This paper presents a non-parametric image parsing method for segmentation and
recognition of roadway assets such as traffic signs, traffic lights, pavement markings, and …

Registering georeferenced photos to a building information model to extract structures of interest

J Chen, D Liu, S Li, D Hu - Advanced Engineering Informatics, 2019 - Elsevier
Vision-based techniques are being used to inspect structures such as buildings and
infrastructure. Due to various backgrounds in the acquired images, conventional vision …

Application of computer vision techniques for automated road safety analysis and traffic data collection

KA Ismail - 2010 - open.library.ubc.ca
Safety and sustainability are the two main themes of this thesis. They are also the two main
pillars of a functional transportation system. Recent studies showed that the cost of road …

Optimizing coordinated ramp metering: a preemptive hierarchical control approach

G Zhang, Y Wang - Computer‐Aided Civil and Infrastructure …, 2013 - Wiley Online Library
This article describes a coordinated ramp metering algorithm for systematically mitigating
freeway congestion. A preemptive hierarchical control scheme with a three‐priority‐layer …

Generalized traffic sign detection model for developing a sign inventory

Y Tsai, P Kim, Z Wang - Journal of Computing in Civil Engineering, 2009 - ascelibrary.org
The hundreds of traffic sign types on the road and their various shapes and colors make it
difficult to develop a generalized method of traffic sign detection. Consequently, agencies …

Computing‐efficient video analytics for nighttime traffic sensing

I Lashkov, R Yuan, G Zhang - Computer‐Aided Civil and …, 2024 - Wiley Online Library
The training workflow of neural networks can be quite complex, potentially time‐consuming,
and require specific hardware to accomplish operation needs. This study presents a novel …

[PDF][PDF] Road sign detection and recognition by using local energy based shape histogram (LESH)

U Zakir, I Zafar, AE Edirisinghe - International Journal of Image …, 2011 - researchgate.net
This paper describes an efficient approach towards road sign detection and recognition. The
proposed system is divided into three sections namely; Colour Segmentation of the road …