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Abstract
Monitoring the progress of a large construction site manually is a challenging task for managers. By collecting visual data of the site, many monitoring tasks can be automated using machine vision techniques. In this work, we study a new method of collecting site data, which is through crane camera images used to create 3D point clouds. The technology is cost-effective and enables automatic capturing and transmission of on-site data. To automatically extract buildings from the as-built point clouds, we present VBUILT, which uses 3D convex hull volumes to identify building clusters. Experimental results on 40 point clouds collected over four months on a large construction site show that the proposed algorithm can identify building clusters with 100% accuracy.
Original language | English |
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Title of host publication | Automation and robotics in construction. International symposium |
Editors | M. Al-Hussein |
Publisher | International Association on Automation and Robotics in Construction (IAARC) |
Pages | 1202-1209 |
Number of pages | 8 |
ISBN (Electronic) | 978-952-69524-0-6 |
DOIs | |
Publication status | Published - 1 Jan 2019 |
MoE publication type | A4 Conference publication |
Event | International Symposium on Automation and Robotics in Construction - Banff, Canada Duration: 21 May 2019 → 24 May 2019 Conference number: 36 |
Conference
Conference | International Symposium on Automation and Robotics in Construction |
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Abbreviated title | ISARC |
Country/Territory | Canada |
City | Banff |
Period | 21/05/2019 → 24/05/2019 |
Keywords
- Building extraction
- Convex hull
- Crane cameras
- Progress monitoring
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Dive into the research topics of 'VBuilt : Volume-based automatic building extraction for as-built point clouds'. Together they form a unique fingerprint.Projects
- 1 Finished
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Reality Capture for Construction Management
Seppänen, O. (Principal investigator)
01/10/2017 → 30/09/2019
Project: Business Finland: Other research funding