Pavement roughness index estimation and anomaly detection using smartphones

Q Yu, Y Fang, R Wix - Automation in construction, 2022 - Elsevier
The prevalence of smartphones among vehicle drivers presents exciting opportunities in
assessing pavement roughness in a more efficient and cost-effective manner, compared …

[HTML][HTML] Industry-and academic-based trends in pavement roughness inspection technologies over the past five decades: a critical review

A Fares, T Zayed - Remote Sensing, 2023 - mdpi.com
Roughness is widely used as a primary measure of pavement condition. It is also the key
indicator of the riding quality and serviceability of roads. The high demand for roughness …

[HTML][HTML] Accelerometers in our pocket: Does smartphone accelerometer technology provide accurate data?

G Grouios, E Ziagkas, A Loukovitis, K Chatzinikolaou… - Sensors, 2022 - mdpi.com
This study evaluates accelerometer performance of three new state of the art smartphones
and focuses on accuracy. The motivating research question was whether accelerator …

Evaluation framework for smartphone-based road roughness index estimation systems

Q Yu, Y Fang, R Wix - International Journal of Pavement …, 2023 - Taylor & Francis
Roughness is an important indicator of road deterioration and has a significant impact on
road serviceability. Conventional instruments for roughness measurement, such as laser …

Effects of smartphone sensor variability in road roughness evaluation

HU Ahmed, L Hu, X Yang, R Bridgelall… - International Journal of …, 2022 - Taylor & Francis
Accelerometers embedded in smartphones have become an alternative means of
measuring the roughness of roads. However, the differences in their sensitivity and sampling …

Vehicle accident sub-classification modeling using stacked generalization: A multisensor fusion approach

N Kumar, D Lohani, D Acharya - Future Generation Computer Systems, 2022 - Elsevier
Road accidents caused by several factors are responsible for the deaths and injuries of
people. The majority of deaths occur within first few hours of an accident. If in case of an …

Characterizing ride quality with a composite roughness index

R Bridgelall - IEEE Transactions on Intelligent Transportation …, 2022 - ieeexplore.ieee.org
There are many important applications that require ride quality characterization. However,
the only international standard that specifies a roughness index is not suitable for …

[HTML][HTML] Off-road drivable area detection: A learning-based approach exploiting lidar reflection texture information

C Zhong, B Li, T Wu - Remote Sensing, 2022 - mdpi.com
The detection of drivable areas in off-road scenes is a challenging problem due to the
presence of unstructured class boundaries, irregular features, and dust noise. Three …

Estimating pavement roughness using a low-cost depth camera

W Aleadelat, K Aledealat, K Ksaibati - International Journal of …, 2022 - Taylor & Francis
In a continuation of the Wyoming Technology Transfer Center (WYT2/LTAP) efforts to
minimise the costs associated with the pavement condition assessment process, this study …

A scalable, self‐supervised calibration and confounder removal model for opportunistic monitoring of road degradation

W Van Hauwermeiren, K Filipan… - … ‐Aided Civil and …, 2022 - Wiley Online Library
Assessing road degradation typically requires specialized hardware (such as laser
profilometers) or labor‐intensive visual inspection. To facilitate large‐scale, timely inspection …