Laser Scanning
PERFORMANCE ANALYSIS OF A POLE AND TREE TRUNK DETECTION METHOD FOR MOBILE LASER SCANNING DATA
... Mobile laser scanning supplements conventional laser-based mapping techniques; it produces more accurate and denser data than ALS and is much more efficient than TLS when large areas are ...
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STANDALONE TERRESTRIAL LASER SCANNING FOR EFFICIENTLY CAPTURING AEC BUILDINGS FOR AS-BUILT BIM
... terrestrial laser scanning as a standalone ...terrestrial laser scanners can be used without additional ...terrestrial laser scanning without additional control in mid to large-scale ...
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Application of 3D Laser Scanning to Computer Model of Historic Buildings
... of laser scanner operation is based on illumination of the investigated object with a laser beam, which when encountering this object is reflected and recorded by the ...resulting scanning point ...
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EVALUATION OF WAVELET AND NON-LOCAL MEAN DENOISING OF TERRESTRIAL LASER SCANNING DATA FOR SMALL-SCALE JOINT ROUGHNESS ESTIMATION
... Terrestrial Laser Scanning (TLS) is a well-known remote sensing tool that enables precise 3D acquisition of surface morphology from distances of a few meters to a few ...
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Ta Keo Temple Reconstruction Based on Terrestrial Laser Scanning Technology
... This paper explored a reconstruction method for large and complex object using terrestrial laser scanning technology including scanning design, data acquisition, preprocessing and modelling and so ...
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UM MÉTODO AUTOMÁTICO PARA REGISTRO DE DADOS LASER SCANNING TERRESTRE USANDO SUPERFÍCIES PLANAS.
... Neste trabalho é apresentado um método automático para registro de pares de nuvens de pontos derivados do sistema LASER scanning terrestre usando superfícies planas. Primeiramente, as superfícies planas são ...
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Assessing biomass based on canopy height profiles using airborne laser scanning
... Airborne laser scanning (ALS) technology is a potential remote sensing tool, as it can provide data on multiple strata of the canopy, while passive sensors cannot (Mag- nussen and Boudewyn, 1998; Næsset, ...
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Reproductive System Abnormalities in Schistosoma mansoni Adult Worms Isolated from Nectomys squamipes (Muridae: Sigmodontinae): Brightfield and Confocal Laser Scanning Microscopy Analysis
... Machado-Silva JR, Pelajo-Machado M, Lenzi HL, Gomes DC 1998. Morphological study of adult male worms of Schis- tosoma mansoni Sambon, 1907 by confocal laser scanning microscopy. Mem Inst Oswaldo Cruz 93: ...
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EVALUATION OF WAVELET DENOISING METHODS FOR SMALL-SCALE JOINT ROUGHNESS ESTIMATION USING TERRESTRIAL LASER SCANNING
... The precision of Terrestrial Laser Scanning (TLS) data depends mainly on the inherent random range error, which hinders extraction of small details from TLS measurements. New post processing algorithms have ...
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Airborne laser scanning for terrain modeling in the Amazon forest
... To filter the ground returns for DTM creation, three filtering algorithms were considered. Two were based on interpolation (Kraus and Pfeifer 1998, from now on referred to as KF; and Evans and Hudak 2007, from now on ...
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LASER SCANNING FOR THE GEOMETRIC STUDY OF THE ALCÁNTARA BRIDGE AND CORIA CATHEDRAL
... The terrestrial laser scanning technique allows a massive capture of points of an object. Among its main applications are to obtain geometries of historic buildings and monuments, allowing the documentation ...
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Algorithms for Stem Mapping by Means of Terrestrial Laser Scanning
... Measurements not assigned as terrain points can be tagged as vegetation points. Vegetation points contain measurements from stems, branches, foliage, and low vegetation. It is not possible to ascertain which points are ...
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FROM THE CONTINUOS TO THE DISCRETE MODEL: A LASER SCANNING APPLICATION TO CONSERVATION PROJECTS
... le laser scanning en tant qu’efficace alternative aux techniques traditionnelles de relevage (notamment à travers une méthodologie basée sur l'utilisation intégrée des logiciels FARO© Scene et GEXCEL JRC-3D ...
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MULTIPARAMETER CORRECTION INTENSITY OF TERRESTRIAL LASER SCANNING DATA AS AN INPUT FOR ROCK SURFACE MODELLING
... airborne laser scanning data in Czech Republic, provided in the form of the Digital terrain model of the fifth generation as irregularly spaced points, enable locating the majority of rock ...terrestrial ...
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FAST AND ADAPTIVE SURFACE RECONSTRUCTION FROM MOBILE LASER SCANNING DATA OF URBAN AREAS
... of laser scanners for the direct acquisition of 3D point ...mobile laser scanning (MLS) and direct georeferencing are well suited for fast and fine-grained acquisition of 3D data of ur- ban areas, ...
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ANALYSIS OF TERRESTRIAL LASER SCANNING AND PHOTOGRAMMETRY DATA FOR DOCUMENTATION OF HISTORICAL ARTIFACTS
... terrestrial laser scanning is rapidly becoming one of the most commonly used techniques due to its completeness, accuracy and fastness ...terrestrial laser scanning(TLS) technology and ...
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Phenotypic Plasticity in Adult Worms of Schistosoma mansoni (Trematoda:Schistosomatidae) Evidenced by Brightfield and Confocal Laser Scanning Microscopies
... confocal laser scanning microscopy (CLSM) (LSM-410, Zeiss), analyzing the following morphometric characteristics: thickness of the tegument below the ventral sucker (for both sexes); length and width of the ...
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Airborne laser scanning applied to eucalyptus stand inventory at individual tree level
... airborne laser scanning (ALS) to a large-scale eucalyptus stand inventory by the method of individual trees, as well as to propose a new method to estimate tree diameter as a function of the height obtained ...
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APPLICATION OF LASER SCANNING SURVEYING TO ROCK SLOPES RISK ASSESSMENT ANALYSIS
... Terrestrial Laser Scanning Surveying (TLS), automated total station and satellite and ground SAR Interferometry, have been recently applied to define the geometry and monitoring the displacements of ...
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A FEASIBILITY STUDY ON USE OF GENERIC MOBILE LASER SCANNING SYSTEM FOR DETECTING ASPHALT PAVEMENT CRACKS
... This study aims to automatically detect pavement cracks on urban roads by employing the 3D point clouds acquired by a mobile laser scanning (MLS) system. Our method consists of four steps: ground point ...
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