Results 11 to 20 of about 373,941 (268)
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
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Laser Scanning in Forests [PDF]
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
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Scanning Laser Microscope [PDF]
WE have designed and built a prototype of a scanning microscope for thick objects of low reflectivity and low optical contrast. As light source, we used a 5 mW He–Ne continuous wave laser (Spectra-Physics Model 120). An improved prototype is under construction; in a year or two we expect to have a microscope suitable for advancing studies of brain ...
P, Davidovits, M D, Egger
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MONITORING AND DEFORMATION ANALYSIS OF GROYNES USING TLS AT THE RIVER ELBE [PDF]
To enter the Port of Hamburg, one of Europe’s busiest ports all vessels need to navigate around 145 km along the Elbe river, a tide influenced navigation channel.
F. Tschirschwitz +3 more
doaj +1 more source
PRECISE INDOOR LOCALIZATION FOR MOBILE LASER SCANNER [PDF]
Accurate 3D data is of high importance for indoor modeling for various applications in construction, engineering and cultural heritage documentation.
R. Kaijaluoto, A. Hyyppä
doaj +1 more source
Development of a Photogrammetric 3D Measurement System for Small Objects Using Raspberry Pi Cameras as Low-Cost Sensors [PDF]
The digitisation of cultural objects in museums presents two distinct opportunities. Firstly, it allows for the preservation of the objects and collections themselves. Secondly, it enables their accessibility to the general public as 3D models in virtual
T. P. Kersten, F. Timm, K. Zobel
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CORRECT USE OF COLOR FOR CULTURAL HERITAGE DOCUMENTATION [PDF]
Accurate color recording is a fundamental feature for proper cultural heritage documentation, cataloging and preservation. However, the methodology used in most cases limits the results since it is based either on perceptual procedures or on the ...
A. Molada-Tebar +2 more
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The disappeared Castle – The Return of the Horneburg in Virtual and Augmented Reality [PDF]
Technological advances in virtual reality (VR) in recent years have the potential to impact our everyday lives increasingly. VR enables us to explore a digital world through an immersive experience with a head-mounted display (HMD).
T. P. Kersten, M. Marsmann, F. Timm
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DEVELOPMENT OF A VIRTUAL REALITY APPLICATION FOR A HISTORIC VILLA AND THREE CONSTRUCTION PHASES [PDF]
The use of Virtual Reality (VR) is becoming increasingly important and popular. This technology is widely used in various fields such as industry, construction, architecture, medicine and scientific research.
T. P. Kersten, E. Skripnikova, S. Deggim
doaj +1 more source
COMPARATIVE GEOMETRICAL ACCURACY INVESTIGATIONS OF HAND-HELD 3D SCANNING SYSTEMS – AN UPDATE [PDF]
Hand-held 3D scanning systems are increasingly available on the market from several system manufacturers. These systems are deployed for 3D recording of objects with different size in diverse applications, such as industrial reverse engineering, and ...
T. P. Kersten +2 more
doaj +1 more source

