Results 21 to 30 of about 6,775,431 (345)

Laser scanning for BIM

open access: yesJournal of Information Technology in Construction, 2022
Obtaining useful data from reality capture devices, such as Terrestrial Laser Scanners (TLS), for the extraction of semantic information and its subsequent use to support Building Information Modelling (BIM) use cases (e.g. Scan-to-BIM or Scan-vs-BIM -based use cases) is a complex task that requires planning and execution expertise.
Valero, Enrique   +2 more
openaire   +3 more sources

THE EFFECT OF WIND ON TREE STEM PARAMETER ESTIMATION USING TERRESTRIAL LASER SCANNING [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
The 3D measurement technique of terrestrial laser scanning (TLS) in forest inventories has shown great potential for improving the accuracy and efficiency of both individual tree and plot level data collection. However, the effect of wind has been poorly
M. T. Vaaja   +5 more
doaj   +1 more source

DEVELOPMENT OF A VIRTUAL MUSEUM INCLUDING A 4D PRESENTATION OF BUILDING HISTORY IN VIRTUAL REALITY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
In the last two decades the definition of the term “virtual museum” changed due to rapid technological developments. Using today’s available 3D technologies a virtual museum is no longer just a presentation of collections on the Internet or a virtual ...
T. P. Kersten   +2 more
doaj   +1 more source

Laser Scanning in Forests [PDF]

open access: yesRemote Sensing, 2012
The introduction of Airborne Laser Scanning (ALS) to forests has been revolutionary during the last decade. This development was facilitated by combining earlier ranging lidar discoveries [1–5], with experience obtained from full-waveform ranging radar [6,7] to new airborne laser scanning systems which had components such as a GNSS receiver (Global ...
Holopainen, Markus   +3 more
openaire   +3 more sources

DEVELOPMENT OF A NEW LOW-COST INDOOR MAPPING SYSTEM – SYSTEM DESIGN, SYSTEM CALIBRATION AND FIRST RESULTS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
For mapping of building interiors various 2D and 3D indoor surveying systems are available today. These systems essentially differ from each other by price and accuracy as well as by the effort required for fieldwork and post-processing.
T. P. Kersten   +2 more
doaj   +1 more source

Application of Terrestrial Laser Scanning (TLS) in the Architecture, Engineering and Construction (AEC) Industry

open access: yesItalian National Conference on Sensors, 2021
As a revolutionary technology, terrestrial laser scanning (TLS) is attracting increasing interest in the fields of architecture, engineering and construction (AEC), with outstanding advantages, such as highly automated, non-contact operation and ...
Chao Wu   +3 more
semanticscholar   +1 more source

Application of confocal laser scanning microscopy to the study of amber bioinclusions

open access: yesPalaeoentomology, 2021
Confocal laser scanning microscopy is an essential analytical tool in biological, biomedical, and material sciences, integrating microscope manufacturing technology, optical-electronic technology, and computer technology.
Yan-Zhe Fu   +4 more
semanticscholar   +1 more source

A Survey of Applications With Combined BIM and 3D Laser Scanning in the Life Cycle of Buildings

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The integration of building information model (BIM) with point cloud from 3-D laser scanner provides powerful assistance in a variety of applications in the life cycle of building.
Jing-Bin Liu   +3 more
semanticscholar   +1 more source

THREE-DIMENSIONAL RECORDING OF BASTION MIDDLEBURG MONUMENT USING TERRESTRIAL LASER SCANNER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
This paper describes the use of terrestrial laser scanning for the full three-dimensional (3D) recording of historical monument, known as the Bastion Middleburg. The monument is located in Melaka, Malaysia, and was built by the Dutch in 1660.
Z. Majid, C. L. Lau, A. R. Yusoff
doaj   +1 more source

Electron microscopic measurement of the size of the optical focus in laser scanning microscopy [PDF]

open access: yes, 2012
We describe a method for measuring the lateral focal spot size of a multiphoton laser scanning microscope (LSM) with unprecedented accuracy. A specimen consisting of an aluminum film deposited on a glass coverslip was brought into focus in a LSM and the ...
McConnell, Gail
core   +4 more sources

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