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Dissertations / Theses on the topic '3D Scanner Laser'

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1

Liu, Junjie. "3D laser scanner development and analysis." Thesis, Aberystwyth University, 2013. http://hdl.handle.net/2160/b3a1beca-3d92-48bc-945e-2e50b3e7755a.

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This PhD project is a collaboration between Smart Light Devices, Ltd. in Aberdeen and Aberystwyth University on the development of such 3D laser scanners with an ultimate aim to inspect the underwater oil and gas pipes or structure. At the end of this project, a workable and full functional 3D laser scanner is to be developed. This PhD project puts a particular emphasis on the engineering and implementation of the scanner according to real applications’ requirements. Our 3D laser scanner is based on the principle of triangulation and its high accuracy over a short range scanning. Accurate 3D d
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Preuksakarn, Chakkrit. "Reconstructing plant architecture from 3D laser scanner data." Thesis, Montpellier 2, 2012. http://www.theses.fr/2012MON20116/document.

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Les modèles virtuels de plantes sont visuellement de plus en plus réalistes dans les applications infographiques. Cependant, dans le contexte de la biologie et l'agronomie, l'acquisition de modèles précis de plantes réelles reste un problème majeur pour la construction de modèles quantitatifs du développement des plantes.Récemment, des scanners laser 3D permettent d'acquérir des images 3D avec pour chaque pixel une profondeur correspondant à la distance entre le scanner et la surface de l'objet visé. Cependant, une plante est généralement un ensemble important de petites surfaces sur lesquelle
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Ramsay, Robert. "A Hardware Based 3D Room Scanner." Thesis, University of Canterbury. Electrical and Computer Engineering, 2008. http://hdl.handle.net/10092/1240.

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This thesis describes a project to create a hardware based 3D interior scanner. This was based on a previous project that created a scanner optimised for interior conditions, using structured light triangulation. The original project referred to as the Mark-I scanner, performed its control and processing on a PC and the primary goal of this project was to re-implement this system using hardware, making the scanner more portable and simpler to use. The Mark-I system required a specialised camera which had an unusually high noise associated with it, so a secondary goal was to investigate whether
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Wachten, Christian. "Entwicklung eines Lasertrackersystems mit Galvanometerscanner zur 3D-Positionsbestimmung." Tönning Lübeck Marburg Der Andere Verl, 2009. http://d-nb.info/994323778/04.

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Azim, Asma. "3D Perception of Outdoor and Dynamic Environment using Laser Scanner." Thesis, Grenoble, 2013. http://www.theses.fr/2013GRENM070/document.

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Depuis des décennies, les chercheurs essaient de développer des systèmes intelligents pour les véhicules modernes, afin de rendre la conduite plus sûre et plus confortable. Ces systèmes peuvent conduire automatiquement le véhicule ou assister un conducteur en le prévenant et en l'assistant en cas de situations dangereuses. Contrairement aux conducteurs, ces systèmes n'ont pas de contraintes physiques ou psychologiques et font preuve d'une grande robustesse dans des conditions extrêmes. Un composant clé de ces systèmes est la fiabilité de la perception de l'environnement. Pour cela, les capteur
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Klečka, Jan. "Pořízení a zpracování dat pro 2D a 3D SLAM úlohy robotické navigace." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2014. http://www.nusl.cz/ntk/nusl-220918.

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This paper describe design and implementation of SLAM algorithm for selflocalization and mapping in indoor environment using data from laser scanner. Design is focused on 2D variant of SLAM, but parts is purposely reliazed to be usable in 3D SLAM. This ability is demonstrated at the end of paper.
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Gonçales, Rodrigo. "Dispositivo de varredura laser 3D terrestre e suas aplicações na engenharia, com ênfase em túneis." Universidade de São Paulo, 2007. http://www.teses.usp.br/teses/disponiveis/3/3138/tde-10082007-173531/.

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Novas tecnologias estão sendo desenvolvidas constantemente para coletar informações de superfícies ou de sólidos para diversas finalidades. Alguns métodos clássicos, como a Topografia e a Fotogrametria terrestre, com o passar dos anos, tiveram uma grande evolução. Na Fotogrametria terrestre todo o processo está sendo feito em meio digital. Na topografia, as estações totais automatizaram a medição de ângulos e distâncias. Essa evolução tecnológica fez com que os levantamentos se tornassem cada vez mais rápidos e precisos, aumentando a produtividade. O mais recente nessa evolução é o levantament
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Cacciari, Pedro Pazzoto. "Estudo de um túnel em maciço rochoso fraturado por investigação geológico-geotécnica e análises pelo método dos elementos distintos." Universidade de São Paulo, 2014. http://www.teses.usp.br/teses/disponiveis/3/3145/tde-26082015-153054/.

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O comportamento geomecânico de túneis em rocha é fortemente influenciado pelas estruturas geológicas (descontinuidades) presentes no maciço. Do ponto de vista geométrico, estas estruturas são caracterizadas por parâmetros que descrevem suas orientações, frequências e comprimentos. Estes parâmetros, na maioria dos casos, são determinados em campanhas de campo, com bússola geológica e trena. Entretanto, limitações de tempo e acesso dificultam a execução destes trabalhos, impossibilitando a obtenção de números elevados de dados, que possibilitam análises estatísticas mais complexas. Para superar
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9

Střižík, Jakub. "Vizualizace dat z 3D laserového skeneru." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2013. http://www.nusl.cz/ntk/nusl-220141.

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Master thesis deals with the creation of the data visualization measured by 3D laser scanner using the Point Cloud method. Measured data were parameterized after loading for use in programming environment of Microsoft Visual Studio 2010 and in platform XNA. Individual data points forms the center of defined cubes which are displayed and create a scene where is possible to move through a user input in the form of a keyboard or mouse. Created algorithms were analyzed to determine the total running speed of the program, the individual as well as critical sections. The algorithms were optimized to
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Schilling, Anita. "Automatic Retrieval of Skeletal Structures of Trees from Terrestrial Laser Scanner Data." Doctoral thesis, Saechsische Landesbibliothek- Staats- und Universitaetsbibliothek Dresden, 2014. http://nbn-resolving.de/urn:nbn:de:bsz:14-qucosa-155698.

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Research on forest ecosystems receives high attention, especially nowadays with regard to sustainable management of renewable resources and the climate change. In particular, accurate information on the 3D structure of a tree is important for forest science and bioclimatology, but also in the scope of commercial applications. Conventional methods to measure geometric plant features are labor- and time-intensive. For detailed analysis, trees have to be cut down, which is often undesirable. Here, Terrestrial Laser Scanning (TLS) provides a particularly attractive tool because of its contactless
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Janoušek, Pavel. "Modernizace 3D měřicího přístroje." Master's thesis, Vysoké učení technické v Brně. Fakulta strojního inženýrství, 2012. http://www.nusl.cz/ntk/nusl-230151.

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The theme of this thesis is solving modernization of 3D measuring instrument. The modernization was necessary for implementation of new activities. Based on customer’s requirements, a new Incoming Inspection for the new projects was established. Another reason for modernization is development of new products. These new products require the most modernized measuring technology. There are presented 4 variants of solution.
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Matabosch, Geronès Carles. "Hand-held 3D-scanner for large surface registration." Doctoral thesis, Universitat de Girona, 2007. http://hdl.handle.net/10803/7742.

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L'objectiu d'aquesta tesi és l'estudi de les diferents tècniques per alinear vistes tridimensionals. Aquest estudi ens ha permès detectar els principals problemes de les tècniques existents, aprotant una solució novedosa i contribuint resolent algunes de les mancances detectades especialment en l'alineament de vistes a temps real. Per tal d'adquirir les esmentades vistes, s'ha dissenyat un sensor 3D manual que ens permet fer adquisicions tridimensionals amb total llibertat de moviments. Així mateix, s'han estudiat les tècniques de minimització global per tal de reduir els efectes de la propaga
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Rahel, Rahel. "Mesure de champs de déplacements 3D à l'aide d'un scanner laser couplé à une caméra." Dijon, 2009. http://www.theses.fr/2009DIJOS033.

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Gazziro, Mario Alexandre. "Projeto e construção de um scanner antropométrico baseado no método de triangulação a laser." Universidade Federal de São Carlos, 2005. https://repositorio.ufscar.br/handle/ufscar/619.

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Made available in DSpace on 2016-06-02T19:06:26Z (GMT). No. of bitstreams: 1 DissMAG.pdf: 11643347 bytes, checksum: dcaf64ea49dba6f68c7f414fd7f548a0 (MD5) Previous issue date: 2005-08-30<br>Three-dimensional (3D) surface anthropometry enables us to extend the study to 3D geometry and morphology of human body. The purpose of this study is to build a whole 3D body scanner. Using lasers and cameras mounted on a scanning platform moved by a single motor and controlled by an embedded controller, a device has been implemented to capture the shape of the entire human body. One application case stud
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Falcone, Laura. "Dall'acquisizione dei dati al modello fisico nella modellazione 3D in alta risoluzione." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2018.

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La scansione ad alta risoluzione è una tecnica che trova applicazione in numerosi ambiti, tra i quali il rilevamento di piccoli oggetti nel campo dei beni culturali. È stato sperimentato l’uso di uno strumento di scansione ad alta risoluzione su bassorilievi di interesse storico-artistico, analizzando le problematiche insite nel processo di acquisizione e generazione di un oggetto in 3 dimensioni in uno spazio virtuale. A partire da questi modelli numerici sono state generate delle copie fisiche tramite stampanti 3D con l’intento di verificarne la fedeltà geometrica, sfruttando il medesimo st
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Melaika, Stasys. "3D lazerinių matavimo sistemų ypatumai." Master's thesis, Lithuanian Academic Libraries Network (LABT), 2010. http://vddb.laba.lt/obj/LT-eLABa-0001:E.02~2010~D_20100616_092028-47846.

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Magistrantūros baigiamojo darbo tikslas yra išanalizuoti 3D lazerines matavimo sistemas, jų panaudojimą geodeziniams darbams ir palyginti su elektroniniu tacheometru. Atliekant tyrimą buvo panaudoti teoriniai bei praktiniai duomenys ir sisteminė analizė. Tyrimo objektas- stacionarus lazerinis skeneris Riegl LMS-Z420i. Pasirinktas prietaisas yra kol kas vienintelis toks Lietuvoje. Modernios technologijos su naujausiais techniniais sprendimais dėl savo produktyvumo gauna vis didesnę reikšmę geodezijoje. Todėl būtina žinoti jų veikimo principus ir panaudojimo galimybes. 3D lazerinės matavimų sist
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Bennis, Abdelhamid. "Contribution à la reconstruction 3D de bâtiments à partir de nuage de points de scanner laser terrestre." Thesis, Université de Lorraine, 2015. http://www.theses.fr/2015LORR0139/document.

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La rénovation et la réhabilitation énergétique du parc de bâtiment est un des grands défis identifiés pour les décennies à venir. Devant cet impératif d'une rénovation d'ampleur du parc construit, les solutions techniques utilisant des ossatures rapportées sont employées de plus en plus fréquemment car elles permettent de combiner performance thermique, renouvellement esthétique et ajouts fonctionnels. Une des difficultés dans l'amélioration et l'automatisation des projets de rénovation est liée à la connaissance de la géométrie du bâti existant. Des plans de l'état existant ne sont pas toujou
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Bennis, Abdelhamid. "Contribution à la reconstruction 3D de bâtiments à partir de nuage de points de scanner laser terrestre." Electronic Thesis or Diss., Université de Lorraine, 2015. http://www.theses.fr/2015LORR0139.

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La rénovation et la réhabilitation énergétique du parc de bâtiment est un des grands défis identifiés pour les décennies à venir. Devant cet impératif d'une rénovation d'ampleur du parc construit, les solutions techniques utilisant des ossatures rapportées sont employées de plus en plus fréquemment car elles permettent de combiner performance thermique, renouvellement esthétique et ajouts fonctionnels. Une des difficultés dans l'amélioration et l'automatisation des projets de rénovation est liée à la connaissance de la géométrie du bâti existant. Des plans de l'état existant ne sont pas toujou
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Kočí, Martin. "Laserový proximitní skener - mechanika." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2009. http://www.nusl.cz/ntk/nusl-217752.

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This thesis deals with possibility use ordinary optical distance sensor as a 3D laser proximity scanner. The thesis is aimed at design mechanical part of scanner for shifting laser beam in two axes. In the scanner is applied indirect shifting of the beam by a mirror. Next is described test control circuit, which has a controlling of direction of beam shifting and data acquisition for task. The control circuit is based on microcontroller ATmega48 with controlling program. On the end of thesis are shown results of measuring reached with designed scanner.
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DI, SALVO Fabio. "IL LASER SCANNER TERRESTRE E LA TECNOLOGIA FULL WAVEFORM PER LA MODELLAZIONE TRIDIMENSIONALE IN AMBITO GEOLOGICO." Doctoral thesis, Università degli Studi di Palermo, 2014. http://hdl.handle.net/10447/90910.

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OBRADOVIC, Marija. "Interdisciplinary three-dimensional investigation of the Early Prehistoric deposits of Fumane Cave (Verona, Italy)." Doctoral thesis, Università degli studi di Ferrara, 2016. http://hdl.handle.net/11392/2496455.

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La tesi è focalizzata sulla realizzazione delle indagini geofisiche e topografiche tridimensionali, applicabile sui siti preistorici e basate sull’esempio della Grotta di Fumane (Verona, Italia). I metodi applicati includono la tomografia di resistività elettrica (ERT), le onde sismiche di superficie (HVSR), laser scanner e fotogrammetria. Lo studio ha coinvolto l'uso delle due configurazioni elettrodiche, Wenner-Schlumberger (WSC) e PolePole (PP), sia per avere maggiore risoluzione nei primi 2-3 metri del deposito, sia per ottenere informazioni sulla profondità totale del deposito e la posizi
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Serra, Christian. "Realizzazione di uno Scanner 3D Controllato da un Rapberry Pi con un Plugin di OctoPrint." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2018.

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L'obiettivo che si pone questa tesi di progetto è la realizzazione di uno Scanner 3D e lo sviluppo del plugin "FreeLSS for OctoPrint" per controllarlo attraverso un Raspberry Pi. Il primo punto focale è il low-cost: la struttura dello scanner 3D sarà stampata in 3D tramite la stampante Anet A8 utilizzando i design open-source di Atlas3D, un progetto di crowd-funding per costruire uno Scanner 3D. L'elettronica sarà in parte riciclata ed in parte acquistata. Il secondo focus sarà l'aspetto Open-Source: il plugin verrà distribuito su Github con licenza AGPL v3.0 ed estenderà OctoPrint, un soft
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Martell, Angel Alfredo. "Benchmarking structure from motion algorithms with video footage taken from a drone against laser-scanner generated 3D models." Thesis, Luleå tekniska universitet, Rymdteknik, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:ltu:diva-66280.

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Structure from motion is a novel approach to generate 3D models of objects and structures. The dataset simply consists of a series of images of an object taken from different positions. The ease of the data acquisition and the wide array of available algorithms makes the technique easily accessible. The structure from motion method identifies features in all the images from the dataset, like edges with gradients in multiple directions, and tries to match these features between all the images and then computing the relative motion that the camera was subject to between any pair of images. It bu
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Zaidan, Jana. "Scοur investigatiοn arοund a bridge pier fοunded in cοhesive sοil". Electronic Thesis or Diss., Normandie, 2023. http://www.theses.fr/2023NORMLH22.

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L’affouillement local autour des piles est considéré comme un des principaux risques de rupture et d’effondrement des ponts. Les expériences en laboratoire sont un élément crucial de l’étude du processus d’affouillement. Pourtant, il n’existe pas d’instrument robuste et standard pour suivre l’évolution de ce phénomène physique dans les études de laboratoire. Les études expérimentales en canal sur l’affouillement autour d’une pile circulaire dans un sol non cohésif sont nombreuses. Cependant, le lit des canaux alluviaux naturels contient souvent des sédiments cohésifs. Comparativement, il exist
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Synave, Rémi. "Reconstruction de solides à partir d'acquisitions surfaciques." Thesis, Bordeaux 1, 2009. http://www.theses.fr/2009BOR13909/document.

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Le scanner laser est un périphérique permettant d'analyser un objet réel et d'extraire des informations de sa surface. Grâce à cet outil, il est possible d'obtenir la représentation numérique de tout ou partie de la surface frontière d'un objet réel. Les scanners laser sont livrés avec un logiciel permettant de faire l'acquisition des données brutes, le recalage des différentes parties acquises et la reconstruction de la surface. Cette suite d'opérations permet de construire le modèle numérique et est communément appelée pipeline 3D d'acquisition. Dans cette thèse, nous développons notre pipel
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Favaretto, Sara. "Metodologie di rilevamento ad alta risoluzione per beni archeologici a scala architettonica." Doctoral thesis, Università degli studi di Padova, 2011. http://hdl.handle.net/11577/3427522.

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This research was focused on the exploration of 3D survey techniques at high resolution and their integration with other geophysical methods, aiming at the characterization of the archeological goods. The work was done in a multidisciplinary team, involving also the Department of Archeology of the University of Padova (prof. Jacopo Bonetto), that has been working in the archeological site of Nora (Sardegna) since many years. In particular the thesis was focused on three important ruins of the Nora site: the roman theater, the temple of Esculapio and the roman temple. With the Survey and Geomat
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Hofmann, Alexandra. "An Approach to 3D Building Model Reconstruction from Airborne Laser Scanner Data Using Parameter Space Analysis and Fusion of Primitives." Doctoral thesis, Saechsische Landesbibliothek- Staats- und Universitaetsbibliothek Dresden, 2005. http://nbn-resolving.de/urn:nbn:de:swb:14-1121943034550-40151.

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Within this work an approach was developed, which utilises airborne laser scanner data in order to generate 3D building models. These 3D building models may be used for technical and environmental planning. The approach has to follow certain requirements such as working automatically and robust and being flexible in use but still practicable. The approach starts with small point clouds containing one building at the time extracted from laser scanner data set by applying a pre-segmentation scheme. The laser scanner point cloud of each building is analysed separately. A 2.5D-Delaunay triangle me
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Chromý, Adam. "3D skenování pomocí proximitního planárního skeneru." Master's thesis, Vysoké učení technické v Brně. Fakulta elektrotechniky a komunikačních technologií, 2013. http://www.nusl.cz/ntk/nusl-220134.

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Tato práce popisuje konstrukci skenovacího systému pro tvorbu trojrozměrných modelů. Kombinace laserového scanneru a robotického manipulátoru tvoří velice flexibilní zařízení schopné snímat jak velké, tak malé a detailní objekty. Zařízení nachází uplatnění v mnoha aplikacích, zejména v lékařství, kde přináší řadu nesporných výhod proti stávajícím systémům. Práce popisuje mechanickou konstrukci zařízení, funkční principy a jeho kalibrační proceduru. Součástí práce je i software pro vizualizaci naměřených dat a jejich zpracování do podoby modelů se stínovaným povrchem. Výsledkem práce je funkční
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Silva, Victor de Albuquerque. "Proposta metodol?gica para o imageamento digital e modelagem virtual 3d de um bloco de rochas travertinas." Universidade Federal do Rio Grande do Norte, 2013. http://repositorio.ufrn.br:8080/jspui/handle/123456789/18836.

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Made available in DSpace on 2015-03-13T17:08:38Z (GMT). No. of bitstreams: 1 VictorAS_DISSERT.pdf: 7384161 bytes, checksum: 52530e2ae828c1016d52cf0da52743d6 (MD5) Previous issue date: 2013-05-21<br>In this paper we present the methodological procedures involved in the digital imaging in mesoscale of a block of travertines rock of quaternary age, originating from the city of Acquasanta, located in the Apennines, Italy. This rocky block, called T-Block, was stored in the courtyard of the Laborat?rio Experimental Petr?leo "Kelsen Valente" (LabPetro), of Universidade Estadual de Campinas (UNICAM
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Prasciolu, Mauro. "3D laser scanner based on surface silicon micromachining techniques for shape and size reconstruction of the human ear canal." Doctoral thesis, Università degli studi di Trieste, 2007. http://hdl.handle.net/10077/3219.

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2005/2006<br>As technology advances, hearing aids can be packaged into increasingly smaller housings. Devices that fit entirely within the deeper portion of the external auditory canal have been developed, called completely-in-the-canal (CIC). These aids are custom moulded and have high cosmetic appeal because they are virtually undetectable. They also have several acoustic advantages: reduced occlusion effect, reduced gain requirements, and preservation of the natural acoustic properties of the pinna and external ear. However, CIC hearing aids require proper fitting of the hearing aid shell t
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Moreira, Sandro Silva [UNESP]. "Projeto e construção de um scanner tridimensional baseado no método de triangulação a laser utilizando softwares livres." Universidade Estadual Paulista (UNESP), 2016. http://hdl.handle.net/11449/148571.

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Submitted by Sandro Moreira (moreira.sandro@gmail.com) on 2017-01-18T18:23:17Z No. of bitstreams: 1 SandroMoreira-DissertacaoMestradoFinal.pdf: 12934831 bytes, checksum: a63cb94b201b877dc272a7bccad284bc (MD5)<br>Approved for entry into archive by LUIZA DE MENEZES ROMANETTO (luizamenezes@reitoria.unesp.br) on 2017-01-23T19:48:34Z (GMT) No. of bitstreams: 1 moreira_ss_me_ilha.pdf: 12934831 bytes, checksum: a63cb94b201b877dc272a7bccad284bc (MD5)<br>Made available in DSpace on 2017-01-23T19:48:34Z (GMT). No. of bitstreams: 1 moreira_ss_me_ilha.pdf: 12934831 bytes, checksum: a63cb94b201b877dc27
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Moreira, Sandro Silva. "Projeto e construção de um scanner tridimensional baseado no método de triangulação a laser utilizando softwares livres /." Ilha Solteira, 2016. http://hdl.handle.net/11449/148571.

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Orientador: Ruis Camargo Tokimatsu<br>Resumo: A modelagem tridimensional muito já contribuiu com a indústria do entretenimento e agora tem sido amplamente utilizada na manufatura e criação de novos produtos. A possibilidade de se ter um modelo de um produto a um preço menor e com uma maior rapidez tem feito essa técnica ser cada vez mais aceita em todas as áreas da engenharia. Quando já se tem um modelo real e deseja-se realizar alguma modificação, simulação ou mesmo replicar o produto, a engenharia reversa muito pode contribuir, pois permite a obtenção do modelo tridimensional a partir do obj
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Yoo, Hyun-Jae. "Analyse et conception de scanners laser mobiles dédiés à la cartographie 3D d'environnements urbains." Phd thesis, Paris, ENMP, 2011. https://pastel.hal.science/pastel-00579965/fr/.

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Cette thèse a été effectuée en collaboration entre le Centre de Robotique CAOR de MINES ParisTech et MENSI-Trimble sous convention CIFRE (Convention Industrielle de Formation par la Recherche), afin de concevoir un nouveau système de scanner laser innovant dédié aux systèmes mobiles de cartographie. Pour cela, nous avons développé une méthode d'analyse qualitative des relevés laser et une démarche de conception par simulation d'un système mobile de cartographie. Nous avons ensuite élaboré plusieurs concepts de scanners laser mobiles. A l'aide du simulateur, nous avons virtuellement réalisé ces
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Yoo, Hyun-Jae. "Analyse et conception de scanners laser mobiles dédiés à la cartographie 3D d'environnements urbains." Phd thesis, École Nationale Supérieure des Mines de Paris, 2011. http://pastel.archives-ouvertes.fr/pastel-00579965.

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Cette thèse a été effectuée en collaboration entre le Centre de Robotique CAOR de MINES ParisTech et MENSI-Trimble sous convention CIFRE (Convention Industrielle de Formation par la Recherche), afin de concevoir un nouveau système de scanner laser innovant dédié aux systèmes mobiles de cartographie. Pour cela, nous avons développé une méthode d'analyse qualitative des relevés laser et une démarche de conception par simulation d'un système mobile de cartographie. Nous avons ensuite élaboré plusieurs concepts de scanners laser mobiles. A l'aide du simulateur, nous avons virtuellement réalisé ces
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Gaudio, D. A. "NUOVE TECNOLOGIE NELL¿AMBITO DELL¿ANTROPOLOGIA FISICA E FORENSE:IMAGING E MODELLAZIONE 3D." Doctoral thesis, Università degli Studi di Milano, 2014. http://hdl.handle.net/2434/232968.

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Aim of this study is the investigation of the potentialities and limits of the new 3D technologies to be used for documentation, archiving and imaging in the context of Physical and Forensic Anthropology. The widest possible variety of anthropological material was digitally acquired: from skeletal remains into an archaeological site, skeletal elements acquired in the laboratory, to living subjects. The most effective "techniques" for the acquisition of different types of materials were studied and the limits of the scan based on the intrinsic characteristics of the material acquired and th
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Koukal, Pavel. "Zaměření specifických prvků v areálu Admas." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2017. http://www.nusl.cz/ntk/nusl-390211.

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The diploma thesis consists of two fundamental parts. The first part is focused on scanning a section of the Admas area by a terrestrial laser scanner. This section describes the introduction to laser scanning, necessary utilities and software, fieldwork, the process from the registration of a point cloud, through point cloud processing to its connection into the S-JTSK. The second part of the thesis is mostly focused on execution of the digital model of the relief from the acquired data. It also deals with the two methods of creating a cross-sectional drawing of the area - one is based on the
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D'Agostino, Graziana. "Il ruolo della Rappresentazione e del Rilievo in Archeologia: dalle origini al Laser Scanner 3D - L'esperienza sulla Tricora di San Lorenzo Vecchio (SR)." Doctoral thesis, Università di Catania, 2013. http://hdl.handle.net/10761/1363.

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Oggetto della presente ricerca è lo studio del rapporto intercorrente tra le figure operanti nel campo dei Beni Culturali Archeologici, l archeologo di formazione umanistica da un lato e l architetto/ingegnere di formazione tecnica dall altro ed il tentativo di avvicinare, da una parte, la comunità archeologica alle tematiche riguardanti le potenzialità offerte dall uso degli attuali strumenti di rilievo e, di contro, avvicinare i tecnologi del rilievo alle necessità degli archeologi; è anche quello di sviluppare e restituire modelli tridimensionali per la rappresentazione dei manufatti archeo
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Rahayem, Mohamed. "Planar segmentation for Geometric Reverse Engineering using data from a laser profile scanner mounted on an industrial robot." Licentiate thesis, Örebro University, Department of Technology, 2008. http://urn.kb.se/resolve?urn=urn:nbn:se:oru:diva-2318.

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<p>Laser scanners in combination with devices for accurate orientation like Coordinate Measuring Machines (CMM) are often used in Geometric Reverse Engineering (GRE) to measure point data. The industrial robot as a device for orientation has relatively low accuracy but the advantage of being numerically controlled, fast, flexible, rather cheap and compatible with industrial environments. It is therefore of interest to investigate if it can be used in this application.</p><p>This thesis will describe a measuring system consisting of a laser profile scanner mounted on an industrial robot with a
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Tassinari, Enrico. "Rilievo 3D con laser a scansione a supporto della modellazione acustica di teatri all'italiana." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2017.

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Nell’ambito della tesi di laurea viene descritto l’uso del laser a scansione terrestre per il rilievo della geometria interna di ambienti al fine della modellazione acustica. Attualmente infatti i modelli 3D utilizzati per la modellazione acustica di ambienti chiusi quali teatri o sale per la musica derivano solitamente dalle planimetrie esistenti, talvolta integrate da scarse misure dirette, e costituiscono in ogni caso basi geometriche incomplete e/o inaccurate. Il laser a scansione o la fotogrammetria digitale permettono invece di acquisire dense nuvole di punti tridimensionali, che, oppo
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Kroupa, Ondřej. "Digitální model reliéfu v areálu Admas." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2017. http://www.nusl.cz/ntk/nusl-390213.

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The goal of this thesis is to scan part of the complex research center AdMaS using terrestrial laser scanner, from obtained data draw up a 3D terrain model and compare the height accuracy with conventional terrestrial measurement. The thesis is focused to software, which allow processing of point clouds and prepare the 3D model. The output of this work is the 3D terrain model and two transverse profiles for vertical comparison of two measurement methods.
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Vitula, Marek. "Dokumentace části hradu Rokštejn pomocí laserového skenování." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2016. http://www.nusl.cz/ntk/nusl-390174.

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The goal of this thesis is to scan part of castle Rokštejn using terrestrial laser scanner and from obtained data draw up a 3D model. Model is made with a method using meshing. In this work I also deal with the software, which supports meshing, and evaluating pros and cons of each program. The output of this work is 3D model which will serve to better representation of the current state of the castle and its better documentation.
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Cesari, Eleonora. "Utilizzo di tecniche di ingegneria inversa nello sviluppo del prodotto industriale." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2017.

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Questo elaborato di tesi ha come oggetto di studio l’implementazione di processi di reverse engineering nel settore dell’ingegneria industriale, utilizzando come caso di studio una motocicletta da competizione del Vyrus Racing Team. L’obiettivo del caso di studio è, attraverso l’ingegneria inversa dell’intero veicolo, poterne effettuare un’analisi CFD (Computational Fluid Dynamics) e una del telaio per ottenere un modello CAD (Computer-Aided Design) da utilizzare per analisi dimensionali e successive elaborazioni delle geometrie delle carene. Il lavoro si è articolato nelle seguenti fasi: d
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Schwarz, Jakub. "Dokumentace části hradu Rokštejn pomocí laserového skenování." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2016. http://www.nusl.cz/ntk/nusl-390167.

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The aim of this thesis is the measure of the Rokštejn castle by laser scanning. The measured data are processed in the SCENE software and accuracy of registration and transformation of scans is intended. The next step is to test the software for working with point cloud. In the end, is in the selected 3D software created 3D model of the castle by using processed point cloud.
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Kučeravý, Peter. "Vytvoření účelové mapy nádvoří hradu metodou laserového skenování." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2021. http://www.nusl.cz/ntk/nusl-444253.

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This diploma thesis is dealing with creation of thematical map of castle courtyard of the Veveří castle using the method of laser scanning. The thesis describes the construction of a survey net which is important for measuring control points and then scanning of the area using the scanner FARO Focus 3D. The thesis contains a description of the method of laser scanning and point cloud processing in Trimble RealWorks software. Furthermore, this thesis deals with the accuracy of the point cloud and compares the laser scanning method with the typical tachymetric method according to time duration.
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EBOLESE, Donatella. "TECNOLOGIE DI RILIEVO 3D PER LA DOCUMENTAZIONE, L’INTERPRETAZIONE E LA VALORIZZAZIONE DEL PATRIMONIO ARCHEOLOGICO: IL CASO STUDIO DEL PARCO ARCHEOLOGICO DI LILIBEO-MARSALA." Doctoral thesis, Università degli Studi di Palermo, 2020. http://hdl.handle.net/10447/444681.

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In recent decades, the application of geomatics technologies and methodologies to archaeological studies has led to a substantial change in onsite survey techniques and allowed an interdisciplinary approach between archaeology and digital technologies. The employment of these techniques aims to reduce the time of research and documentation, to acquire large amounts of data and to manage, in a more efficiently and quickly way, different datasets. Moreover, these new approaches provide non-invasive, flexible, low-cost methodologies to improve archaeological documentation from a quantitative and
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Sabo, Stanislav. "Tvorba 3D modelu budovy s využitím laserového skenování." Master's thesis, Vysoké učení technické v Brně. Fakulta stavební, 2016. http://www.nusl.cz/ntk/nusl-390227.

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The aim of this thesis is to scan the part of the interior and exterior of the Faculty of Electrical Engineering and Communication building using the FARO Focus3D X 130 scanner, and the creation of a 3D model in the WGS 84 system. Subsequently, methods, status and utilization research of this technology and point cloud processing software is provided. The collected data are processed in the SCENE. Three-dimensional model is designed using the Pointfuse and Microstation V8i programs. In the end, the registration accuracy of the scans and the resulting 3D model accuracy are evaluated.
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Schenkel, Arnaud. "Corrections géométriques et colorimétriques automatisées de modèles 3D de grande taille." Doctoral thesis, Universite Libre de Bruxelles, 2017. http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/243331.

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L’utilisation de scanners 3D permet d’obtenir, en fin de chaîne de traitement, des modèles tridimensionnels de haute résolution d’objets ou de sites. Ces modèles combinent une représentation formée d’un très grand nombre de points, couplée avec des textures photographiques pour simuler au mieux la réalité. Ils peuvent servir de base à de futures recherches, au calcul de diverses informations, à des propositions de restitutions, comme illustration, ou encore à l’archivage.Pour pouvoir être manipulées et exploitées, il est nécessaire de corriger ces données. Différents traitements doivent ainsi
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Castigliego, Valerio. "Il Teatro Marittimo di Villa Adriana con il vestibolo di accesso: dall'integrazione della campagna di rilievo al modello 3D." Master's thesis, Alma Mater Studiorum - Università di Bologna, 2019. http://amslaurea.unibo.it/17908/.

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La tesi affronta lo studio di Villa Adriana con particolare riferimento al Teatro Marittimo; lo studio si propone di descrivere in modo dettagliato l’esperienza del rilievo attraverso le moderne tecnologie di acquisizione digitale, specificando le procedure che hanno permesso la fedele ricostruzione tridimensionale del Teatro Marittimo . Gli strumenti di rilievo Laser scanner - LS Leica modello C-5 - hanno consentito di condurre una campagna di rilievo finalizzata alla ricostruzione accurata e fedele dello stato dei luoghi post restauro del 2016, condotta durante la settimana del Workshop in
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Banari, Maria. "La generazione di modelli tridimensionali densi in ambito architettonico mediante la fotogrammetria digitale." Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2016. http://amslaurea.unibo.it/10857/.

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The Italian territory offers a wide range of treasures in the field of Cultural Assets. This is a highly relevant property, which needs an accurate management and preservation performed by appropriate tools, also giving attention to the maintenance and safeguard from risk factors. Nowadays the increasing development of new digital technologies, added by remarkable steps forward got by the subject of Geomatic makes possible an efficient integration among different techniques, helped also by spread of solutions to improve the data import-export and transmission between different devices. The
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NETTI, ROSSANA. "Rappresentare e comunicare l’Antico. Dalle riflessioni storico-critiche al progetto di conoscenza e di comunicazione." Doctoral thesis, Politecnico di Torino, 2014. http://hdl.handle.net/11583/2543738.

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La consapevolezza e la conoscenza diffusa di un monumento/bene culturale rappresentano un valore aggiunto, quasi configurandosi esse stesse come bene culturale. Per tale conoscenza, da una prassi consolidata che vede l’utilizzo di documentazione cartacea e di pubblicistica tradizionale, si è giunti ai mezzi multimediali più innovativi: digitali, virtuali, interattivi. Rivolgendo l’attenzione ai siti archeologici, la conservazione e/o il restauro (completato dalla conoscenza e dalla comprensione) rappresentano uno dei passaggi fondamentali nel loro processo di valorizzazione, trasformandoli d
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