Wavefront Coding with Jacobi-Fourier Phase Masks to Alleviate Random Aberrations

Autor: Eva Acosta, Justo Arines, Miguel Olvera-Angeles, Enrique González-Amador
Rok vydání: 2021
Předmět:
Zdroj: Springer Proceedings in Physics ISBN: 9789811592584
DOI: 10.1007/978-981-15-9259-1_5
Popis: Wavefront-coding is a technique in imaging systems that uses signal processing as an integral part of the image capture. In addition, wavefront-coded imaging uses phase elements that must be designed specifically for each application. This combination of an application-phase element and image processing can provide performance that is impossible with traditional imaging systems. In this work we propose the use of Jacobi-Fourier shaped phase masks to produce sharp and clear images for optical systems afflicted by random aberrations, as in imaging through atmospheric turbulence, or retinal imaging through the optics of the eye, among others.
Databáze: OpenAIRE