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Origami Inspired Laser Scanner [PDF]

open access: yesMicromachines, 2022
Diverse origami techniques and various selections of paper open new possibilities to create micromachines. By folding paper, this article proposes an original approach to build laser scanners, which manipulate optical beams precisely and realize valuable
Yu-Shin Wu, Shao-Kang Hung
doaj   +4 more sources

Hybrid Dispersion Laser Scanner [PDF]

open access: yesScientific Reports, 2012
Laser scanning technology is one of the most integral parts of today's scientific research, manufacturing, defense, and biomedicine. In many applications, high-speed scanning capability is essential for scanning a large area in a short time and multi-dimensional sensing of moving objects and dynamical processes with fine temporal resolution ...
Goda, K   +14 more
openaire   +9 more sources

Utilizing a Terrestrial Laser Scanner for 3D Luminance Measurement of Indoor Environments [PDF]

open access: yesJournal of Imaging, 2021
We aim to present a method to measure 3D luminance point clouds by applying the integrated high dynamic range (HDR) panoramic camera system of a terrestrial laser scanning (TLS) instrument for performing luminance measurements simultaneously with laser ...
Matti Kurkela   +7 more
doaj   +2 more sources

Wide Two-Degree-of-Freedom Static Laser Scanner with Miniaturized Transmission Mechanism and Piezoelectric Actuation [PDF]

open access: yesSensors, 2021
In recent years, laser scanners have attracted significant attention for applications such as laser radars. However, the establishment of a two-degree-of-freedom scanner that can quasi-statically drive a large mirror with a large deflection angle has ...
Takashi Ozaki   +2 more
doaj   +2 more sources

Modeling and Calibration of a Novel One-Mirror Galvanometric Laser Scanner [PDF]

open access: yesSensors, 2017
A laser stripe sensor has limited application when a point cloud of geometric samples on the surface of the object needs to be collected, so a galvanometric laser scanner is designed by using a one-mirror galvanometer element as its mechanical device to ...
Chengyi Yu, Xiaobo Chen, Juntong Xi
doaj   +2 more sources

Calibration of terrestrial laser scanner [PDF]

open access: yesGeodetski Glasnik, 2017
Terrestrial laser scanning is very powerful and advanced geodetic surveying technique, which has lately made significant progress in its development and improvement.
Mirnes Bojić, Dušan Kogoj
doaj   +2 more sources

Strategy for Determining the Stochastic Distance Characteristics of the 2D Laser Scanner Z + F Profiler 9012A with Special Focus on the Close Range [PDF]

open access: yesSensors, 2018
Kinematic laser scanning with moving platforms has been used for the acquisition of 3D point clouds of our environment for many years. A main application of these mobile systems is the acquisition of the infrastructure, e.g., the road surface and ...
Erik Heinz   +3 more
doaj   +2 more sources

Rilievo Laser Scanner 3D per il restauro della Chiesa di Santa Maria Maggiore a Mirandola

open access: yesArcheomatica, 2021
Digital survey technologies and three-dimensional modeling for the design analysis of the reconstruction of the Mirandola Cathedral after the 2012 earthquake.
Leandro Scaletti, Carlo Gira
doaj   +1 more source

Craniofacial 3D Morphometric Analysis with Smartphone-Based Photogrammetry

open access: yesSensors, 2023
Obtaining 3D craniofacial morphometric data is essential in a variety of medical and educational disciplines. In this study, we explore smartphone-based photogrammetry with photos and video recordings as an effective tool to create accurate and ...
Omar C. Quispe-Enriquez   +2 more
doaj   +1 more source

Smartphone Photogrammetric Assessment for Head Measurements

open access: yesSensors, 2023
The assessment of cranial deformation is relevant in the field of medicine dealing with infants, especially in paediatric neurosurgery and paediatrics. To address this demand, the smartphone-based solution PhotoMeDAS has been developed, harnessing mobile
Omar C. Quispe-Enriquez   +2 more
doaj   +1 more source

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