Alignment Errors vs. Measurability for Null-Measurements of Aspheres

Autor:	Roland Schreiner, Thomas Waak, Felix Lucas, Lutz Reichmann, Kai Gäbel
Rok vydání:	2019
Předmět:	symbols.namesake Spherical aberration Zernike polynomials Null (mathematics) Mathematical analysis ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION symbols Curvature Trefoil Mathematics
Zdroj:	Optical Design and Fabrication 2019 (Freeform, OFT).
Popis:	We show that an imperfectly aligned asphere-CGH-measurement leads to artifacts that are indistinguishable from common manufacturing errors such as trefoil and spherical aberration. We apply a machine learning approach to correct for these artifacts.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::fc45f33780e8bea12e4aa0494bd76e9c https://doi.org/10.1364/oft.2019.ow4a.3 Zobrazit plný text záznamu