Results 51 to 60 of about 2,512 (152)

Potential of ILRIS3D Intensity Data for Planar Surfaces Segmentation

open access: yesSensors, 2009
Intensity value based point cloud segmentation has received less attention because the intensity value of the terrestrial laser scanner is usually altered by receiving optics/hardware or the internal propriety software, which is unavailable to the end ...
Chi-Kuei Wang, Yao-Yu Lu
doaj   +1 more source

DRAWING AND LANDSCAPE SIMULATION FOR JAPANESE GARDEN BY USING TERRESTRIAL LASER SCANNER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Recently, many laser scanners are applied for various measurement fields. This paper investigates that it was useful to use the terrestrial laser scanner in the field of landscape architecture and examined a usage in Japanese garden. As for the use of 3D
R. Kumazaki, Y. Kunii
doaj   +1 more source

AN AUTOMATIC PROCEDURE FOR COMBINING DIGITAL IMAGES AND LASER SCANNER DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Besides improving both the geometry and the visual quality of the model, the integration of close-range photogrammetry and terrestrial laser scanning techniques directs at filling gaps in laser scanner point clouds to avoid modeling errors ...
W. Moussa, M. Abdel-Wahab, D. Fritsch
doaj   +1 more source

A Multi-Data Source and Multi-Sensor Approach for the 3D Reconstruction and Web Visualization of a Complex Archaelogical Site: The Case Study of “Tolmo De Minateda”

open access: yesRemote Sensing, 2016
The complexity of archaeological sites hinders creation of an integral model using the current Geomatic techniques (i.e., aerial, close-range photogrammetry and terrestrial laser scanner) individually. A multi-sensor approach is therefore proposed as the
Jose Alberto Torres-Martínez   +4 more
doaj   +1 more source

GEODETIC UTILIZATION OF TERRESTRIAL LASER SCANNERS

open access: yesJournal of Faculty of Civil Engineering
The ancient aspiration of geodesists and astronomers, rooted in ancient Greece, aimed to comprehend the world's magnificence. Today, with virtual atlases facilitating planetary exploration, the world is accessible at our fingertips. Laser scanning, an efficient method for 3D modelling, has revolutionized data collection, processing, and visualization ...
openaire   +2 more sources

Harnessing Terrestrial Laser Scanning for Monitoring of Saturation of Buildings [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2017
A type of scanned surface (its physico-chemical properties) significantly influences the power of the returning laser signal in terrestrial laser scanner technique.
Czesław Suchocki   +4 more
doaj   +1 more source

Laboratory procedure for terrestrial laser scanners calibration [PDF]

open access: yesTehnika, 2019
Terrestrial Laser Scanning (TLS) is a method of rapidly collecting a large amount of data in the form of "point clouds" which represents the basis for presenting real state of the "object" in form of a threedimensional model and performing various analyzes over it.
openaire   +1 more source

COMPARATIVE STUDY ON METHODS FOR 3D MODELLING OF URBAN AREAS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
This article presents (comparatively) the methodology for creating a 3D model of the urban area, based on terrestrial laser scanner, traditional technologies of terrestrial photogrammetry and aerial images.
E. Oniga
doaj   +1 more source

Geometric Analysis on Stone Façades with Terrestrial Laser Scanner Technology [PDF]

open access: yesGeosciences, 2017
This article presents a methodology to process information from a Terrestrial Laser Scanner (TLS) from three dimensions (3D) to two dimensions (2D), and to two dimensions with a color value (2.5D), as a tool to document and analyze heritage buildings. Principally focused on the loss of material in stone, this study aims at creating an evaluation method
Corso Sarmiento, Juan Manuel   +2 more
openaire   +3 more sources

Terrestrial laser scanning in monitoring of anthropogenic objects

open access: yesGeodesy and Cartography, 2017
The registered xyz coordinates in the form of a point cloud captured by terrestrial laser scanner and the intensity values (I) assigned to them make it possible to perform geometric and spectral analyses.
Zaczek-Peplinska Janina, Kowalska Maria
doaj   +1 more source

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