Robust autofocus for digital-holographic microscopy

Corinne Fournier (1) , Dylan Brault , Thomas Olivier , Nicolas Faure , Sophie Dixneuf , Louis Thibon , Loic Mees (2) , Loïc Denis

1 lahC
2 LMFA - Laboratoire de Mecanique des Fluides et d'Acoustique

A new method to achieve autofocus in digital holography is proposed. It is based on the insertion of calibrated objects in the sample and the use of a robust algorithm to locate these objects.

Mots clés: Digital holography microscopy; image processing; Autofocus

Domaines: Traitement des images [eess.IV]; Traitement du signal et de l'image [eess.SP]; Optique [physics.optics]

Corinne Fournier, Dylan Brault, Thomas Olivier, Nicolas Faure, Sophie Dixneuf, et al.. Robust autofocus for digital-holographic microscopy. Digital Holography and Three-Dimensional Imaging, Jul 2021, Vancouvers, Canada. pp.DM5E.4, ⟨10.1364/DH.2021.DM5E.4⟩. ⟨ujm-03523591⟩