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Type: 
Journal
Description: 
Methods In computational ghost imaging the image of the sample (and its spatial information) is computationally recovered by illuminating the sample with a series of known structured beams and collecting the integrated transmitted intensity via a single-pixel bucket detector positioned after the sample. In fact, if the measurement is linear we can see that it can be described in matrix notation with the equation I= P ̂T where I is the array containing the N signals recorded by the single pixel detector, P is the array containing the intensity pattern of the N probes and T is the sample transfer function. By knowing both P and I it is possible to recover T and many algorithms exist to this end [5]. We have developed a custom python-based algorithm that allows us to simulate the generation of structured patterns, provides us with the value of the signal measured by a virtual bucket detector (even in presence of noise and …
Publisher: 
EDP Sciences
Publication date: 
1 Jan 2024
Authors: 

Paolo Rosi, Lorenzo Viani, Enzo Rotunno, Stefano Frabboni, Amir Hossein Tavaby, Rafal E Dunin-Borkowski, Alberto Roncaglia, Vincenzo Grillo

Biblio References: 
Volume: 129 Pages: 04035
Origin: 
BIO Web of Conferences