Laser Scanner
O Laser Scanner e a Paleontologia em 3D
... A associação entre uma fotograia de alta resolução que registre a cor e a textura próxima do real com a rugosidade da superfície original obtida pelo laser scanner, permite recriar virtualmente o objeto ...
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Uso da tecnologia laser scanner na geração de MDT e de recursos computacionais em projeto geométrico de estradas
... equipamento Laser scanner Terrestre (LST) é um sistema usado para a determinação de coordenadas tridimensionais de pontos de uma ...de laser que são emitidos na direção aos ...
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Proposal of a Low cost Mobile Robot Prototype with On-Board Laser Scanner: RobotFactory Competition Case Study
... that, laser scanners are widely used in mobile robotics localization systems (7)(8) but, despite the enor- mous potential of its use, their high price tag is a major drawback, mainly for hobbyist and educational ...
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Application of process mapping for digitization of mechanical parts with 3D laser scanner
... (3D) laser scanners. Three-dimensional laser scanner is a largely used instru- ment to carry out contactless ...a laser beam on the workpiece surface and employs the triangulation technique to ...
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Application of process mapping for digitization of mechanical parts with 3D laser scanner
... NextEngine laser scanner. This instrument has a unit for laser beam emission, with sensors to capture the re flected light ...The laser unit emits four laser beams projected over the ...
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Conservation and valorization of the historical heritage through laser scanner tecnology
... of laser-scanner FARO CAM2 Focus 3D, which is very small and light and makes use of a likewise small and handy tripod, enabled one single operator to carry, place and use the instrument also in hardly ...
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Laser scanner terrestre: uma ferramenta eficaz para medidas de estruturas geológicas em afloramentos
... Este estudo desenvolveu um método para a obtenção da orientação espacial de estruturas geológicas planares com a utilização da técnica Light Detection and Ranging (LIDAR), especificamente com o Laser ...
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HYBRID ONLINE MOBILE LASER SCANNER CALIBRATION THROUGH IMAGE ALIGNMENT BY MUTUAL INFORMATION
... This paper proposes an hybrid online calibration method for a laser scanner mounted on a mobile platform also equipped with an imaging system. The method relies on finding the calibration parameters that ...
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Registration of time of flight terrestrial laser scanner data for stop-and-go mode
... Terrestrial Laser Scanners (TLS) are utilized through different data acquisition techniques such as Mobile Laser Scanning (MLS) and the output can be used in different applications such as 3D city ...
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APPROXIMATION OF VOLUME AND BRANCH SIZE DISTRIBUTION OF TREES FROM LASER SCANNER DATA
... The total above-ground volume, the branch size distribution, and other size and shape parameters of trees are of economic and sci- entific interests. For example, carbon cycle estimations of forests require the branch ...
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QUANTIFICAÇÃO DE BIOMASSA E ALTURA DAS ÁRVORES EM UMA FLORESTA DE MATA ATLÂNTICA EM BELO HORIZONTE - MG, COMPARAÇÃO ENTRE LEVANTAMENTO LASER SCANNER E INVENTÁRIO FLORESTAL POR ÁREA FIXA
... As análises dos gráficos de dispersão em conjunto com a linha de regressão, identifica que os valores de dispersão das variáveis mantêm-se próximos uns dos outros, tanto para o inventário florestal quanto para o ...
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PRECISE INDOOR LOCALIZATION FOR MOBILE LASER SCANNER
... X330 laser scanner was used in TLS mode to generate a point cloud of the study area for geometric ...horizontal laser scanner from the floor level (about 50 cm) was extracted from the refer- ...
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Dissertação de Mestrado LEVANTAMENTO DE PARÂMETROS GEOMECÂNICOS DE UMA CAVIDADE NATURAL SUBTERRÂNEA UTILIZANDO TÉCNOLOGIAS DE LASER SCANNER 3D E REALIDADE VIRTUAL
... O Capítulo 2 inclui uma revisão bibliográfica com a finalidade de conceituar e embasar a metodologia proposta, análise dos resultados e considerações finais. Para isto foi necessário detalhar o que é, e como se dá o ...
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Robust Mobile Robot Localization based on Security Laser Scanner
... Based on the present disadvantages of current localization systems and having in mind the presence of the security lasers in most mobile robots, unlike the other systems this paper pr[r] ...
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Integrated Georeferencing of LiDAR and Camera Data Acquired from a Moving Platform
... and laser scanners are tools for spatial data ...the laser scanner it is more difficult to find an adequate alternative, mainly due to its non-redundant sequential data acquisition ...a laser ...
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Proposta metodológica para o imageamento digital e modelagem virtual 3d de um bloco de rochas travertinas
... with Laser Scanner enabled the identification and 3D mapping of 3 distinct radarfácies, which were correlated to three sedimentary facies that had already been defined at the beginning of the ...
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STREET REGION DETECTION FROM NORMALIZED DIGITAL SURFACE MODEL AND LASER DATA INTENSITY IMAGE
... by Laser Scanner ...intensity laser scanner ...height laser scanner data, from which regions corresponding to aboveground objects (mainly trees and buildings) are ...geometric ...
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Proposta metodológica para o imageamento, caracterização, parametrização e geração de modelos virtuais de afloramentos
... Considerada uma técnica tradicional e uma das pioneiras a permitir a caracterização geométrica de depósitos sedimentares, os fotomosaicos continuam sendo amplamente utilizados. Esta técnica consiste na junção de diversas ...
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Can 3D Point Clouds Replace GCPs?
... Digital images of the interior of the temple were collected with a Canon EOS 1D Mark III, equipped with a 24mm lens. The camera was calibrated by a standard self calibration procedure using the test field of the ...
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Dental Press J. Orthod. vol.20 número1
... Accuracy of our laser scanner, especially at the an- terior arch, was acceptable for clinical purposes (the overall mean difference of 0.468 mm with the area between central incisors and canine teeth used ...
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