Results 1 to 10 of about 33,250 (110)

3D Laser Scanner for Underwater Manipulation [PDF]

open access: yesSensors, 2018
Nowadays, research in autonomous underwater manipulation has demonstrated simple applications like picking an object from the sea floor, turning a valve or plugging and unplugging a connector.
Albert Palomer   +5 more
doaj   +2 more sources

Correlation between intraoral scanner and 3D confocal laser microscopy in early measurement of enamel loss due to dental erosion [PDF]

open access: yesBMC Oral Health
Background This study aimed to investigate the correlation between the intraoral scanners and 3D confocal laser microscopy in the early detection of dental erosion.
Aya Y. Aly   +3 more
doaj   +2 more sources

Structural Stability Evaluation of Existing Buildings by Reverse Engineering with 3D Laser Scanner

open access: yesRemote Sensing, 2022
In the Fourth Industrial Revolution, research and development of application technologies that combine high-tech technologies have been actively conducted.
Arum Jang, Young K. Ju, Min Jae Park
doaj   +1 more source

THE USE OF A WIDE FOV LASER SCANNING SYSTEM AND A SLAM ALGORITHM FOR MOBILE APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
This paper presents the assessment of a wide-angle laser scanner and a simultaneous localisation and mapping (SLAM) algorithm to estimate the trajectory and generate a 3D map of the environment.
L. F. Castanheiro   +5 more
doaj   +1 more source

Accuracy Improvement Method of a 3D Laser Scanner Based on the D-H Model

open access: yesShock and Vibration, 2021
A three-dimensional (3D) laser scanner with characteristics such as acquiring huge point cloud data and noncontact measurement has revolutionized the surveying and mapping industry. Nonetheless, how to guarantee the 3D laser scanner precision remains the
Kai Chen   +3 more
doaj   +1 more source

JOINT CALIBRATION OF 3D LASER SCANNER AND DIGITAL CAMERA BASED ON DLT ALGORITHM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Design a calibration target that can be scanned by 3D laser scanner while shot by digital camera, achieving point cloud and photos of a same target. A method to joint calibrate 3D laser scanner and digital camera based on Direct Linear Transformation ...
X. Gao, M. Li, L. Xing, Y. Liu
doaj   +1 more source

Analysis of Driver-Passenger Relationship and Restoration of Accident Process Based on 3D Laser Scanning Technology [PDF]

open access: yesFayixue Zazhi, 2020
Objective To discuss the application of 3D laser scanner and computer technology in restoration of the accident scene and reconstruction of the accident process, as well as identification of the driver-passenger relationship.
ZHANG Xue, LI Sheng-dong, YU Yan-geng,et al.
doaj   +1 more source

AUTOMATIC TREE DATA REMOVAL METHOD FOR TOPOGRAPHY MEASUREMENT RESULT USING TERRESTRIAL LASER SCANNER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Recently, laser scanning has been receiving greater attention as a useful tool for real-time 3D data acquisition, and various applications such as city modelling, DTM generation and 3D modelling of cultural heritage sites have been proposed.
H. Yokoyama, H. Chikatsu
doaj   +1 more source

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

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   +1 more source

UNCERTAINTY PROPAGATION FOR TERRESTRIAL MOBILE LASER SCANNER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Laser scanners are used more and more in mobile mapping systems. They provide 3D point clouds that are used for object reconstruction and registration of the system.
C. Mezian   +3 more
doaj   +1 more source

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