Vision-based excavator pose estimation for automatic control

G Liu, Q Wang, T Wang, B Li, X Xi - Automation in Construction, 2024 - Elsevier
Hydraulic excavators, widely employed in harsh environments, have garnered increased
attention in recent years from manufacturers and researchers for automatic operation …

Computer vision techniques for construction safety and health monitoring

JO Seo, SU Han, SH Lee, H Kim - Advanced Engineering Informatics, 2015 - Elsevier
For construction safety and health, continuous monitoring of unsafe conditions and action is
essential in order to eliminate potential hazards in a timely manner. As a robust and …

Human-object interaction recognition for automatic construction site safety inspection

S Tang, D Roberts, M Golparvar-Fard - Automation in Construction, 2020 - Elsevier
Today, computer vision object detection methods are used for safety inspections from site
videos and images. These methods detect bounding boxes and use hand-made rules to …

Integrated detection and tracking of workforce and equipment from construction jobsite videos

Z Zhu, X Ren, Z Chen - Automation in Construction, 2017 - Elsevier
High definition (HD) video cameras have been used to record daily activities at construction
jobsites into videos. These videos contain rich workforce and equipment information for site …

Vision-based excavator detection and tracking using hybrid kinematic shapes and key nodes

C Yuan, S Li, H Cai - Journal of Computing in Civil Engineering, 2017 - ascelibrary.org
Enhancing workplace safety continues to be a major task in the construction industry.
Approximately 75% of struck-by fatalities are caused by inappropriate spatial-temporal …

Pose estimation of excavator manipulator based on monocular vision marker system

J Zhao, Y Hu, M Tian - Sensors, 2021 - mdpi.com
Excavation is one of the broadest activities in the construction industry, often affected by
safety and productivity. To address these problems, it is necessary for construction sites to …

Tracking multiple construction workers using pose estimation and feature-assisted re-identification model

N Khan, SFA Zaidi, MS Abbas, D Lee, D Lee - Automation in Construction, 2024 - Elsevier
Tracking construction workers is crucial for ensuring worker safety, productivity, appropriate
resource allocation, and regulatory compliance. However, when multiple workers resemble …

Calibration of visual measurement system for excavator manipulator pose

G Liu, Q Wang, B Li, X Xi - Measurement Science and …, 2024 - iopscience.iop.org
The automatic control of excavator operation trajectories is a pivotal technology for
autonomous excavators, with the essential prerequisite being the real-time measurement of …

Semantic and spatio-temporal understanding for computer vision driven worker safety inspection and risk analysis

S Tang - 2021 - ideals.illinois.edu
Despite decades of efforts, we are still far from eliminating construction safety risks.
Recently, computer vision techniques have been applied for construction safety …