Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group

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

Not Accessible

Your library or personal account may give you access

Abstract

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.

© 2020 The Author(s)

PDF Article
More Like This
Increasing reconstructed image quality using a random-repeated and displaced phase in time-average computer-generated holograms

María-Luisa Cruz and Nancy-Lisset Domíguez-Hernández
W3A.27 Digital Holography and Three-Dimensional Imaging (DH) 2019

A Deep Learning Approach for Digital Hologram Speckle Noise Reduction

Wen-Jing Zhou, Shili Liu, Hongbo Zhang, Yingjie Yu, and Ting-Chung Poon
HTu5B.5 Digital Holography and Three-Dimensional Imaging (DH) 2020

Speckle reduction in Digital Holography by phase modulation using a digital micromirror device

John Restrepo-Agudelo, Nelson Correa, Diego Hincapie, and Jorge Herrera-Ramirez
Tu4A.35 Latin America Optics and Photonics Conference (LAOP) 2018

Poster Presentation

Media 1: PDF (1165 KB)     
Select as filters


Select Topics Cancel
© Copyright 2024 | Optica Publishing Group. All rights reserved, including rights for text and data mining and training of artificial technologies or similar technologies.