Articles with "laser scanner" as a keyword



Open‐source terrestrial laser scanner for the virtualization of geometrical entities in AEC classrooms

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Published in 2022 at "Computer Applications in Engineering Education"

DOI: 10.1002/cae.22499

Abstract: This paper depicts a case study that shows an open‐source Terrestrial Laser Scanner (TLS) for use on the virtualization of simple yet precise geometrical entities in AEC classrooms. For bringing this technology to AEC classrooms,… read more here.

Keywords: aec classrooms; laser scanner; terrestrial laser; source terrestrial ... See more keywords

Structured light for touchless 3D registration in video-based surgical navigation

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Published in 2024 at "International Journal of Computer Assisted Radiology and Surgery"

DOI: 10.1007/s11548-024-03180-5

Abstract: Arthroscopic surgery, with its inherent difficulties on visibility and maneuverability inside the joint, poses significant challenges to surgeons. Video-based surgical navigation (VBSN) has proven to have clinical benefits in arthroscopy but relies on a time-consuming… read more here.

Keywords: based surgical; registration; navigation; video based ... See more keywords

Using the terrestrial laser scanner and simple methodologies for geometrically assessing complex masonry vaults

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Published in 2019 at "Journal of Cultural Heritage"

DOI: 10.1016/j.culher.2018.10.003

Abstract: Abstract In recent years, the development of massive data capture techniques, such as the Terrestrial Laser Scanner (TLS), has raised the possibility of developing new procedures for assessing architectural heritage. The 3D models that can… read more here.

Keywords: masonry vaults; terrestrial laser; laser scanner; methodology ... See more keywords
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PSD – probabilistic algorithm for mobile robot 6D localization without natural and artificial landmarks based on 2.5D map and a new type of laser scanner in GPS-denied scenarios

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Published in 2020 at "Mechatronics"

DOI: 10.1016/j.mechatronics.2019.102308

Abstract: Abstract This paper presents an approach to mobile robot 6D localization based on a 3D laser scanner in GPS-denied scenarios. Commonly, 6D localization using laser scanners is performed with the use of extraction and association… read more here.

Keywords: laser; robot; laser scanner; mobile robot ... See more keywords

Two points registration algorithm for terrestrial laser scanner point clouds

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Published in 2019 at "Survey Review"

DOI: 10.1080/00396265.2017.1418787

Abstract: Despite all modern techniques in registering terrestrial laser scanner point clouds, registration of multiple scan positions is still a crucial issue, especially in large projects. Processes like the detection of corresponding points in scans and… read more here.

Keywords: laser scanner; registration; point clouds;

Comparison between Two New Ground-Based Remote Sensing Techniques for Rock Mass Characterization

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Published in 2025 at "Canadian Journal of Remote Sensing"

DOI: 10.1080/07038992.2025.2470710

Abstract: Abstract The convergence of advanced remote sensing technologies and analytical methodologies holds significant promise for bolstering the safety and sustainability of infrastructure development in geotechnical engineering. Rock mass characterization is a fundamental step for any… read more here.

Keywords: metrology; remote sensing; mass characterization; rock mass ... See more keywords

Data fusion of terrestrial laser scanner and remotely piloted aircraft systems points clouds for monitoring the coastal protection systems

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Published in 2020 at "Aquatic Ecosystem Health and Management"

DOI: 10.1080/14634988.2020.1807299

Abstract: Frequently exposed to natural agents such as waves, wind, tides, storm activity, seasonal changes and anthropogenic agents, coastal areas are tangibly high energy environments and therefore subject to considerable dynamics. In order to mitigate and… read more here.

Keywords: piloted aircraft; protection; coastal protection; aircraft systems ... See more keywords

Investigating the accuracy of crack detection using terrestrial laser scanner (TLS)

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Published in 2025 at "Measurement Science and Technology"

DOI: 10.1088/1361-6501/ae1b26

Abstract: This study evaluated the accuracy of crack detection and width measurements under various scanning conditions. The data were collected through terrestrial laser scanner (TLS) scanning of the panel, which was tested with different scanning distances… read more here.

Keywords: scanner tls; accuracy crack; crack; crack detection ... See more keywords

Comprehensive Ranging Disambiguation for Amplitude-Modulated Continuous-Wave Laser Scanner With Focusing Optics

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Published in 2021 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2020.3026441

Abstract: Amplitude-modulated continuous-wave (AMCW) laser scanner with focusing optics is expected to realize high-precision 3-D measurement, which requires accuracy of mm or less. Since such a modulation scheme employs periodical intensity modulation, the longitudinal resolution and… read more here.

Keywords: focusing optics; range; laser scanner; unambiguous range ... See more keywords

Lab-built terrestrial laser scanner self-calibration using mounting angle error correction.

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Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.014444

Abstract: Systematic errors generated from internal misalignments of a lab-built terrestrial laser scanner (TLS) need to be calibrated to improve the positional accuracy of point-cloud. Hence, an angle measurement error model was established by the ray-tracing… read more here.

Keywords: error; lab built; terrestrial laser; built terrestrial ... See more keywords

Application of the terrestrial laser scanner in the monitoring of earth structures

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Published in 2020 at "Open Geosciences"

DOI: 10.1515/geo-2020-0033

Abstract: Abstract Terrestrial laser scanning (TLS) assists in the detection of the unsafe behaviour of slopes and scarps. It also facilitates the assessment of the stability of earthworks. Earth structures are those that are usually made… read more here.

Keywords: earth structures; application terrestrial; terrestrial laser; scanner monitoring ... See more keywords