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Multiimaging Sensor Data Fusion-Based Enhancement for 3D Workspace Representation for Remote Machine Operation
Publisher: American Society of Civil Engineers
Abstract: In incompletely characterized environments such as construction sites, remote machine operation is the preferred—and sometimes the only—safe and efficient solution for the operation of construction machines. When it comes ...
Automated Schedule Updates Using As-Built Data and a 4D Building Information Model
Publisher: American Society of Civil Engineers
Fully Automated As-Built 3D Pipeline Extraction Method from Laser-Scanned Data Based on Curvature Computation
Publisher: American Society of Civil Engineers
Abstract: There has been a growing demand for the three-dimensional (3D) reconstruction of as-built pipelines. The as-built 3D pipeline reconstruction process consists of the measurement of an industrial plant, identification of ...
Automated Color Model–Based Concrete Detection in Construction-Site Images by Using Machine Learning Algorithms
Publisher: American Society of Civil Engineers
Abstract: Concrete structural component detection in color images is a key pre-process in various applications such as construction progress measurement, structural health monitoring, and three-dimensional as-built modeling. The ...
Principal Axes Descriptor for Automated Construction-Equipment Classification from Point Clouds
Publisher: American Society of Civil Engineers
Abstract: Recognizing construction assets (e.g., materials, equipment, labor) from point cloud data of construction environments provides essential information for engineering and management applications including progress ...
Ubiquitous Sensor Network for Construction Material Monitoring
Publisher: American Society of Civil Engineers
Abstract: Timely acquisition of construction resource information is an essential task for construction engineers and managers. Due to the harsh and dynamic construction environment, it is not easy to acquire construction information ...
Comparison of Preproject Planning for Green and Conventional Buildings
Publisher: American Society of Civil Engineers
Abstract: The importance of green buildings has been frequently highlighted. However, barriers such as greater complexity, lack of understanding of sustainability, and the perception of a greater possibility of cost overrun have ...
Real-Time Vision-Based Warning System for Prevention of Collisions between Workers and Heavy Equipment
Publisher: American Society of Civil Engineers
Abstract: The heavy equipment used at construction sites poses a significant threat to the safety of surrounding workers due to the inherently poor visibility of the equipment operator. To improve visibility, heavy-equipment ...
Trends of Fall Accidents in the U.S. Construction Industry
Publisher: American Society of Civil Engineers
Human-Assisted Obstacle Avoidance System Using 3D Workspace Modeling for Construction Equipment Operation
Publisher: American Society of Civil Engineers
Abstract: Equipment operation on construction sites is a major source of construction accidents and injuries related to crushing, electrocution, and falls. Primarily, this is because the operator’s field of view, reaction speed, ...