4D point cloud-based spatial-temporal semantic registration for monitoring mobile crane construction activities

D Liang, SH Chen, Z Chen, Y Wu, LYL Chu… - Automation in …, 2024 - Elsevier
Existing construction activity-monitoring technologies, such as CCTV cameras and IoT
devices, have limitations, such as lack of depth information, 3D measurement errors, or …

[PDF][PDF] Digital twinning hoisting process of high-rise MiC components based on 4D point cloud and BIM models

D Liang, SH Chen, Y Wu, Z Chen, F Xue - researchgate.net
Hoisting is the most crucial phase in the on-site construction of Modular Integrated
Construction (MiC) which adopts the concept of “factory assembly followed by on-site …

[PDF][PDF] A lossy 4D point cloud (4DPC) data compression method for LiDAR surveillance streaming in construction management

Y Wang, F Xue, Z Chen, L Kong - frankxue.com
Traditional 2D surveillance video has been widely adopted in construction project
management, yet facing several challenges. An emerging surveillance technology is the …