Results 41 to 50 of about 90,770,220 (203)

EXTRACTION OF MAIN LEVELS OF A BUILDING FROM A LARGE POINT CLOUD [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Horizontal levels are references entities, the base of man-made environments. Their creation is the first step for various applications including the BIM (Building Information Modelling). BIM is an emerging methodology, widely used for new constructions,
C. Leoni   +3 more
doaj   +1 more source

SCAN-TO-BIM METHODOLOGY ADAPTED FOR DIFFERENT APPLICATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In this paper we proposed a methodology that describes the major steps of a scan-to-BIM process. The methodology includes six steps: (1) classification of considered elements, (2) definition of required level of detail (GI), (3) scan data acquisition, (4)
V. Badenko   +6 more
doaj   +1 more source

Structural Analysis Ready Building Information Modelling: A Requirement Analysis [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Structural analysis is utilised to evaluate the behaviour of structures under applied loads to ensure their safety and stability. It is crucial in designing, assessing, and retrofitting buildings and structures.
M. Akhoundi Khezrabad   +2 more
doaj   +1 more source

A Scan-to-BIM Methodology Applied to Heritage Buildings

open access: yesHeritage, 2020
Heritage buildings usually have complex (non-parametric) geometries that turn their digitization through conventional methods in inaccurate and time-consuming processes. When it comes to the survey and representation of historical assets, remote sensing
Gustavo Rocha   +3 more
doaj   +1 more source

Scan-to-BIM technique in building maintenance projects: practicing quantity take-off

open access: yes, 2022
PurposeIn Hong Kong, over 20,000 private residential buildings will be 50 plus years old by 2039. However, building maintenance has not been owners’ popular interest because of the high cost as well as the complexities in justifying whether the ...
Humphrey, Richard   +4 more
core   +1 more source

Fully Automated Scan-to-BIM Via Point Cloud Instance Segmentation [PDF]

open access: yes, 2023
Digital reconstruction through Building Information Models (BIM) is a valuable methodology for documenting and ana- lyzing existing buildings. Its pipeline starts with geometric acquisition. (e.g., via photogrammetry or laser scanning) for accurate point
Camuffo, E.   +5 more
core   +1 more source

Point clouds for use in building information models (BIM) [PDF]

open access: yesGeodetski Vestnik, 2021
The use of point clouds in extracting data for building information modelling (BIM) has become common recently. Managers of older buildings are working to centralise information.
Robert Klinc   +2 more
doaj   +1 more source

"BIM-to-Scan" for Scan-to-BIM: Generating Realistic Synthetic Ground Truth Point Clouds based on Industrial 3D Models [PDF]

open access: yesComputing in Construction, 2021
In the field of Scan-to-BIM, recent developments achieve promising results in accuracy and flexibility, leveraging tools from the field of deep learning for semantic segmentation of raw point cloud data. Those methods demand large-scale, domain-specific datasets for training. Promising ideas to fulfill this need use primitive synthetic point cloud data,
Florian Noichl   +2 more
openaire   +1 more source

Automating Scan to BIM Operations Using Grasshopper [PDF]

open access: yes, 2023
Remote sensing technologies such as laser scanning and photogrammetry have advanced significantly in the field-to-BIM workflow in recent years, becoming key instruments for modeling as-built frameworks.
Kapitány, Kristóf   +2 more
core  

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