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dc.contributorRoyo Royo, Santiago
dc.contributor.authorCamps Novi, David
dc.contributor.otherUniversitat Politècnica de Catalunya. Departament d'Òptica i Optometria
dc.date.accessioned2016-10-31T18:35:24Z
dc.date.available2016-10-31T18:35:24Z
dc.date.issued2016-09-07
dc.identifier.urihttp://hdl.handle.net/2117/91302
dc.descriptionLidar imaging is a powerful measurement technique where a laser pulse is shone onto an object and the beam reflected back is recovered at some solid-state detector. The time elapsed is counted so an automated measurement of the distance to the target is obtained, without any further calculation. The concept is also referred to as ladar or time of-flight imaging. Different scanning mechanisms have been proposed to recover complete 3D images out of this pointwise approach. Most popular recent applications involve landing aids, object recognition, self-guided vehicles and safe
dc.description.abstractWith the incorporation of optical sensors into the machine vision technology, a full new field has emerged to revolutionize different technologies such as self-driving, 3D scanners and printers or virtual reality. However, new technologies come with new techniques and methodologies to manipulate them. Point Clouds were born as the data storage system and a collection of challenges came with them. One of these challenges consists in processing them in order to obtain the best description of the real world. Hence, it is necessary to have a tool to evaluate the quality of those Point Cloud in order to analyze their quality. In this MSc thesis we developed a mathematical approach for Point Cloud quality evaluation and implanted by Matlab. The full mathematical development as well as the structure of the code and the different tools used to acquire and manipulate Point Clouds are described and introduced along the thesis. A final analysis of the methodology showed there is still a lot of work to do. Several questions appeared and need to be solved in order to grow in this field.
dc.language.isoeng
dc.publisherUniversitat Politècnica de Catalunya
dc.rightsS'autoritza la difusió de l'obra mitjançant la llicència Creative Commons o similar 'Reconeixement-NoComercial- SenseObraDerivada'
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/3.0/es/
dc.subjectÀrees temàtiques de la UPC::Enginyeria de la telecomunicació
dc.subject.lcshImage processing
dc.subject.lcshComputer vision
dc.subject.otherpoint clouds
dc.subject.othertime-of-flight
dc.subject.othermachine vision
dc.subject.othersurface normal vectors
dc.titlePoint cloud management techniques for a multihit ladar imaging camera system
dc.typeMaster thesis
dc.subject.lemacImatges -- Processament
dc.subject.lemacVisió per ordinador
dc.identifier.slugETSETB-230.120729
dc.rights.accessOpen Access
dc.date.updated2016-10-27T18:43:52Z
dc.audience.educationlevelMàster
dc.audience.mediatorEscola Tècnica Superior d'Enginyeria de Telecomunicació de Barcelona


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