<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-17T20:25:37Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2117/106230" metadataPrefix="oai_dc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2117/106230</identifier><datestamp>2026-01-19T05:36:24Z</datestamp><setSpec>com_2072_1033</setSpec><setSpec>col_2072_452951</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
   <dc:title>Fast measurement of diffusing patterns and its parameterization</dc:title>
   <dc:creator>Turull Mallofré, Aina</dc:creator>
   <dc:contributor>Universitat Politècnica de Catalunya. Departament d'Òptica i Optometria</dc:contributor>
   <dc:contributor>Universitat de Barcelona</dc:contributor>
   <dc:contributor>Universitat Autònoma de Barcelona</dc:contributor>
   <dc:contributor>Institut de Ciències Fotòniques (ICFO)</dc:contributor>
   <dc:contributor>Arasa Marti, Jose</dc:contributor>
   <dc:contributor>Pizarro Bondia, Carlos</dc:contributor>
   <dc:subject>Àrees temàtiques de la UPC::Enginyeria de la telecomunicació</dc:subject>
   <dc:subject>Computer software -- Development</dc:subject>
   <dc:subject>Diffusion models</dc:subject>
   <dc:subject>characterization procedure</dc:subject>
   <dc:subject>diffusion patterns</dc:subject>
   <dc:subject>Programari -- Desenvolupament</dc:subject>
   <dc:description>When light strikes on a diffuser surface a new energy redistribution is created. The diffusion patterns depends on the material of the diffuser and how light reach the diffuser. The aim of this project is to characterize a simple and compact system that allows us to obtain transmission patterns of different diffusers in order to make a mathematical, experimental fitted, model of them. After define, and construct the experimental device a first characterization step is done; this steps covers a geometrical, photo-temporal and photo-spatial characterization of the system; with the experimental device well characterized a set of six different diffusers are analyzed obtaining the equations that describe their diffusion patterns.</dc:description>
   <dc:date>2016-09-08</dc:date>
   <dc:type>Master thesis</dc:type>
   <dc:identifier>https://hdl.handle.net/2117/106230</dc:identifier>
   <dc:identifier>ETSETB-230.120155</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:rights>S'autoritza la difusió de l'obra mitjançant la llicència Creative Commons o similar 'Reconeixement-NoComercial- SenseObraDerivada'</dc:rights>
   <dc:rights>http://creativecommons.org/licenses/by-nc-nd/3.0/es/</dc:rights>
   <dc:rights>Open Access</dc:rights>
   <dc:format>application/pdf</dc:format>
   <dc:publisher>Universitat Politècnica de Catalunya</dc:publisher>
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