Hologram compression in quantitative phase imaging
 
Hologram compression in quantitative phase imaging 
 
Piotr Stępień, Raees Kizhakkumkara, Peter Schelkens, Malgorzata Kujawińska
 
Abstract 

With increasing demand on data storage and transmission compression has became an important issue in the holographic measurement community. In this work we propose a lossy compression approach designed for the offaxis image plane holograms: a popular type of holograms in digital holographic microscopy and its derivatives. The method utilizes the band-limitation of the signal and is an extension for any conventional image codec. Several codecs are investigated and reliable compression parameters that maintain the holographic measurement precision are presented.