POINT-BASED VERSUS PLANE-BASED SELF-CALIBRATION OF STATIC TERRESTRIAL LASER SCANNERS [PDF]
Systematic trends are apparent when studying the self-calibration residuals of many modern static terrestrial laser scanners. Since the operation of terrestrial laser scanners is comparable to an efficient robotic total station, the sensor modelling ...
J. C. K. Chow, D. D. Lichti, C. Glennie
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Simulation of a cylindrical glass dome negative impact on a 360o field of view 2D laser scanner performance and a method for correction [PDF]
Although laser scanning ideas and hardware solutions are well-known to experts in the field, there is still a large area for optimization. Especially, if long-range and high-resolution scanning is considered, the smallest defects in optical quality ...
Jacek Wojtanowski
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Point cloud registration and virtual realization of large scale and more complex historical structures [PDF]
Digital information technology always needs more information about object and its relations. Thus, three-dimensional (3D) models of historical structures are created for visualize and documentation of them.
C. Altuntas, F. Yildiz
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Classifying ecosystems with metaproperties from terrestrial laser scanner data. [PDF]
Abstract In this study, we introduce metaproperty analysis of terrestrial laser scanner (TLS) data, and demonstrate its application through several ecological classification problems. Metaproperty analysis considers pulse level and spatial metrics derived from the hundreds of thousands to millions of lidar pulses present in a single scan from a ...
Paynter I +7 more
europepmc +4 more sources
Documentation of Bridges by Terrestrial Laser Scanner [PDF]
<p>Bridge structures are subjected to deterioration due to excessive usage, overloading, and aging material. For the last two decades, a significant amount research has been developed for collecting data for structural health monitoring. Yet, visual investigation with an on-site inspector remains the predominant method.
Linh Truonghong, Debra F. Laefer
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Finding the next-best scanner position for as-built modeling of piping systems [PDF]
Renovation of plant equipment of petroleum refineries or chemical factories have recently been frequent, and the demand for 3D asbuilt modelling of piping systems is increasing rapidly.
K. Kawashima +4 more
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TLS data for cracks detection in building walls
Nowadays, non-destructive remote measuring techniques are popular methods applied in civil engineering, and one of them is terrestrial laser scanning (TLS). The poor condition of buildings is a very significant aspect of the construction field.
Paulina Stałowska, Czesław Suchocki
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Applicability of 3D laser scanning in precision horticulture
Due to the technological development, remote sensing instruments and methods have become widespread in all segments of life (from precision agriculture through architecture to medicine).
J. Tamás +6 more
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TERRESTRIAL LASER SCANNER FOR MONITORING THE DEFORMATIONS AND THE DAMAGES OF BUILDINGS [PDF]
Abstract. scanner provides the ability to detect the geometric 3D model of a building without any physical contact with the structure. Knowledge of the 3D model will give the opportunity to study the deformation and quantify the damages. Three case studies are presented relating to damaged and/or unsafe buildings: Sivillier Castle (Villasor - Sardinia-
VACCA, GIUSEPPINA +3 more
openaire +5 more sources
LANDSLIDE STUDY USING TERRESTRIAL LASER SCANNER (LiDAR) ANALYSIS [PDF]
In Reina del Cisne (Cuenca-Ecuador) a dynamic sliding process was created due to a cut that was applied at the beginning of the year 2018 to the hillside without technical considerations for the construction of an access road to a house in the sector ...
P. C. Pesántez
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