Freeform optics design for extended sources in paraxial approximation exploiting the expectation maximization algorithm.
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DOI: 10.1364/oe.412541
Abstract: Freeform optics generating specific irradiance distributions have been used in various applications for some time now. While most freeform optics design algorithms assume point sources or perfectly collimated light, the search for algorithms for non-idealized… read more here.
Keywords: optics design; freeform optics; optics; expectation maximization ... See more keywords