Speckle-noise reduction in computer generated hologram, using a modular random phase pattern

Journal
Frontiers in Optics / Laser Science
Date Issued
2020
Author(s)
Type
text::conference output::conference proceedings::conference paper
DOI
URL
Abstract
<jats:p>We present a modular random phase pattern, which uses small blocks of random phase avoiding symmetries in small zones. This phase reduces the speckle noise in computer generated holograms and it is independent of the object.</jats:p>