Carnicer González, ArturoBataller Thomas, Eric2021-04-162021-04-162020-01https://hdl.handle.net/2445/176390Treballs Finals de Grau de Física, Facultat de Física, Universitat de Barcelona, Curs: 2020, Tutor: Artur Carnicer GonzalezComputational ghost imaging (CGI) is a innovative technique capable of performing imaging with a single-pixel detector (SP) by illuminating the scene with an ensemble of random patterns and calculating the correlation of those patterns and the object. Therefore, it's based on a statistical model. Nevertheless, this way of carrying out an image reconstruction presents some issues regarding long data-acquisition time and a low reconstruction quality. Recently, a new computational imaging technique called Fourier ghost imaging (FGI) was proposed which can reconstruct images by acquiring their Fourier spectrum, therefore making use of a deterministic model. Simulations on both methods are performed with its corresponding analysis on the efficiency and their robustness against noise. Our work may provide a guideline for researchers to decide whether or not they use a ghost imaging technique5 p.application/pdfengcc-by-nc-nd (c) Bataller, 2020http://creativecommons.org/licenses/by-nc-nd/3.0/es/Imatge fantasmaSensor d'imatgeTreballs de fi de grauGhost imagingImage sensorBachelor's thesesComputational ghost imaging by means of Fourier spectrum acquisitioninfo:eu-repo/semantics/bachelorThesisinfo:eu-repo/semantics/openAccess