Is wavefront coding an alternative to adaptive optics for retinal imaging?

In this work we explore the use of the wavefront coding technique for obtaining high resolution images of the retina of human eyes. The numerical analysis pretends to show the robustness of the technique under changes in pupil diameter and wavefront shape including intersubject and intrasubject vari...

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Detalles Bibliográficos
Autores: Acosta, Eva, Arines, J., Almaguer-Gómez, C., Bosch i Puig, Salvador, Vallmitjana i Rico, Santiago
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2016
País:España
Institución:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/104798
Acceso en línea:https://hdl.handle.net/2445/104798
Access Level:acceso abierto
Palabra clave:Òptica
Retina
Processament d'imatges
Optics
Image processing
Descripción
Sumario:In this work we explore the use of the wavefront coding technique for obtaining high resolution images of the retina of human eyes. The numerical analysis pretends to show the robustness of the technique under changes in pupil diameter and wavefront shape including intersubject and intrasubject variability, using always the same restoration filter or image decoder. The results show that it is possible to obtain high resolution images under different ocular aberrations and pupil diameters with the same decoder, opening the possibility of real time high resolution images with this low-cost and robust technique.