Using Spherical-Harmonics Expansions for Optics Surface Reconstruction from Gradients

In this paper, we propose a new algorithm to reconstruct optics surfaces (aka wavefronts) from gradients, defined on a circular domain, by means of the Spherical Harmonics. The experimental results indicate that this algorithm renders the same accuracy, compared to the reconstruction based on classi...

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Bibliographic Details
Main Authors: Juan Manuel Solano-Altamirano, Alejandro Vázquez-Otero, Danila Khikhlukha, Raquel Dormido, Natividad Duro
Format: Article
Language:English
Published: MDPI AG 2017-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/17/12/2780