[HTML][HTML] Scan-to-graph: automatic generation and representation of highway geometric digital twins from point cloud data
Constructing geometric digital twins of highways at present still demands substantial human
effort. Unlike most previous work that uses deep learning models to segment point clouds of …
effort. Unlike most previous work that uses deep learning models to segment point clouds of …
[HTML][HTML] Matching design-intent planar, curved, and linear structural instances in point clouds
Z Hu, I Brilakis - Automation in Construction, 2024 - Elsevier
The lack of timely progress monitoring and quality control contributes to cost-escalation,
lowering of productivity, and broadly poor project performance. This paper addressed the …
lowering of productivity, and broadly poor project performance. This paper addressed the …
[HTML][HTML] From dense point clouds to semantic digital models: End-to-end AI-based automation procedure for Manhattan-world structures
The paper presents a novel method for automatically creating semantic digital models for
buildings in Manhattan environments from dense point cloud data. Unlike previous …
buildings in Manhattan environments from dense point cloud data. Unlike previous …
[HTML][HTML] Connectivity detection for automatic construction of building geometric digital twins
Existing buildings' geometry digitisation using Point Cloud Datasets is important. This is
evident given the lack of digital as-designed models for older buildings, which can serve as …
evident given the lack of digital as-designed models for older buildings, which can serve as …
[PDF][PDF] Automatic creation of digital building twins with rich semantics from dense RGB point clouds through semantic segmentation and model fitting
M Mehranfar, A Braun… - Proc. of the 30th Int …, 2023 - mediatum.ub.tum.de
Digital twins have emerged as a crucial tool for the operation and maintenance of buildings
and infrastructure. A digital twin (DT) is a virtual replica of assets that provides valuable …
and infrastructure. A digital twin (DT) is a virtual replica of assets that provides valuable …
Digitization of Existing Buildings with Arbitrary Shaped Spaces from Point Clouds
Digital twins for buildings can significantly reduce building operation costs. However,
existing methods for constructing geometric digital twins fail to model the complex geometry …
existing methods for constructing geometric digital twins fail to model the complex geometry …
Synthetic images generation for semantic understanding in facility management
L Rampini, F Re Cecconi - Construction Innovation, 2024 - emerald.com
Purpose This study aims to introduce a new methodology for generating synthetic images for
facility management purposes. The method starts by leveraging the existing 3D open-source …
facility management purposes. The method starts by leveraging the existing 3D open-source …
360-Degree Tri-Modal Scanning: Engineering a Modular Multi-Sensor Platform for Semantic Enrichment of BIM Models
FC Collins, F Noichl, M Slepicka… - ISPRS Annals of …, 2024 - isprs-annals.copernicus.org
Point clouds, image data, and corresponding processing algorithms are intensively
investigated to create and enrich Building Information Models (BIM) with as-is information …
investigated to create and enrich Building Information Models (BIM) with as-is information …
Long living human-machine systems in construction and production enabled by digital twins: Exploring applications, challenges, and pathways to sustainability
In the industrial sector, products evolve significantly over their operational life. A key
challenge has been maintaining precise, relevant engineering data. This paper explores the …
challenge has been maintaining precise, relevant engineering data. This paper explores the …
[PDF][PDF] Automated Geometric-Semantic Digital Twinning of Staircase From Dense Laser Scanner Point Clouds by Parametric Prototype Models
M Mehranfar, A Braun… - European Conference on …, 2024 - mediatum.ub.tum.de
Abstract Digital Twins (DTs) have become as valuable tools for management, and operation
of assets. A main challenge, however, persists in the automated creation of high-quality …
of assets. A main challenge, however, persists in the automated creation of high-quality …