Speckle reduction method for phase-only hologram generation by double amplitude freedom Gerchberg-Saxton algorithm

Digital Holography and 3-D Imaging 2022 Pub Date : 1900-01-01 DOI:10.1364/dh.2022.w5a.13

Kexuan Liu, Zehao He, Liang Cao

引用次数: 0

Abstract

A double amplitude freedom Gerchberg-Saxton (GS-DAF) algorithm is proposed. The amplitude constraints in iterations are relaxed by both the combined amplitude constraint and the support constraint. Enhanced reconstructions with less speckle noise have been achieved.

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双幅自由Gerchberg-Saxton算法生成纯相位全息图的消斑方法

提出了一种双振幅自由Gerchberg-Saxton (GS-DAF)算法。通过幅值约束和支撑约束的组合来放宽迭代中的幅值约束。增强重建与较少的散斑噪声已经实现。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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Digital Holography and 3-D Imaging 2022

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