Formation of multiple complex light structures simultaneously in 3D volume using a single binary phase mask

Abstract Complex structure formation inside or through turbid media is a challenging task due to refractive index inhomogeneity, random light scattering, and speckle noise formation. In this article, we have coupled the data regression model in the R-squared metric and used its advantages as a fitne...

Full description

Bibliographic Details
Main Authors: Amit Kumar, Sarvesh Thakur, S. K. Biswas
Format: Article
Language:English
Published: Nature Portfolio 2023-10-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-42087-0
_version_ 1797452790180610048
author Amit Kumar
Sarvesh Thakur
S. K. Biswas
author_facet Amit Kumar
Sarvesh Thakur
S. K. Biswas
author_sort Amit Kumar
collection DOAJ
description Abstract Complex structure formation inside or through turbid media is a challenging task due to refractive index inhomogeneity, random light scattering, and speckle noise formation. In this article, we have coupled the data regression model in the R-squared metric and used its advantages as a fitness function in the genetic algorithm to advance the resolution and structural uniformity. As a compatible system with the binary genetic algorithm, we have presented a cost-effective iterative wavefront shaping system-design with binary phase modulation using an affordable ferroelectric liquid crystal (FLC) based binary-phase spatial light modulator (SLM). R-squared metric in the genetic algorithm is analyzed to optimize the binary phase mask, and the prototype system based on iterative binary phase modulation has been validated with a 120-grit ground glass diffuser and fresh chicken tissues of thickness 307  $${\upmu }\text {m}$$ μ m and 812  $${\upmu }\text {m}$$ μ m . The detailed results show that the proposed cost-effective wavefront shaping system with data regression model assisted R-squared fitness function can construct high-resolution multiple complex hetero-structures simultaneously in 3D volume using an optimized single phase-mask.
first_indexed 2024-03-09T15:13:46Z
format Article
id doaj.art-807f681037e64940be8bf2356abda494
institution Directory Open Access Journal
issn 2045-2322
language English
last_indexed 2024-03-09T15:13:46Z
publishDate 2023-10-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj.art-807f681037e64940be8bf2356abda4942023-11-26T13:13:32ZengNature PortfolioScientific Reports2045-23222023-10-0113111310.1038/s41598-023-42087-0Formation of multiple complex light structures simultaneously in 3D volume using a single binary phase maskAmit Kumar0Sarvesh Thakur1S. K. Biswas2Bio-NanoPhotonics Laboratory, Department of Physical Sciences, Indian Institute of Science Education and Research-MohaliBio-NanoPhotonics Laboratory, Department of Physical Sciences, Indian Institute of Science Education and Research-MohaliBio-NanoPhotonics Laboratory, Department of Physical Sciences, Indian Institute of Science Education and Research-MohaliAbstract Complex structure formation inside or through turbid media is a challenging task due to refractive index inhomogeneity, random light scattering, and speckle noise formation. In this article, we have coupled the data regression model in the R-squared metric and used its advantages as a fitness function in the genetic algorithm to advance the resolution and structural uniformity. As a compatible system with the binary genetic algorithm, we have presented a cost-effective iterative wavefront shaping system-design with binary phase modulation using an affordable ferroelectric liquid crystal (FLC) based binary-phase spatial light modulator (SLM). R-squared metric in the genetic algorithm is analyzed to optimize the binary phase mask, and the prototype system based on iterative binary phase modulation has been validated with a 120-grit ground glass diffuser and fresh chicken tissues of thickness 307  $${\upmu }\text {m}$$ μ m and 812  $${\upmu }\text {m}$$ μ m . The detailed results show that the proposed cost-effective wavefront shaping system with data regression model assisted R-squared fitness function can construct high-resolution multiple complex hetero-structures simultaneously in 3D volume using an optimized single phase-mask.https://doi.org/10.1038/s41598-023-42087-0
spellingShingle Amit Kumar
Sarvesh Thakur
S. K. Biswas
Formation of multiple complex light structures simultaneously in 3D volume using a single binary phase mask
Scientific Reports
title Formation of multiple complex light structures simultaneously in 3D volume using a single binary phase mask
title_full Formation of multiple complex light structures simultaneously in 3D volume using a single binary phase mask
title_fullStr Formation of multiple complex light structures simultaneously in 3D volume using a single binary phase mask
title_full_unstemmed Formation of multiple complex light structures simultaneously in 3D volume using a single binary phase mask
title_short Formation of multiple complex light structures simultaneously in 3D volume using a single binary phase mask
title_sort formation of multiple complex light structures simultaneously in 3d volume using a single binary phase mask
url https://doi.org/10.1038/s41598-023-42087-0
work_keys_str_mv AT amitkumar formationofmultiplecomplexlightstructuressimultaneouslyin3dvolumeusingasinglebinaryphasemask
AT sarveshthakur formationofmultiplecomplexlightstructuressimultaneouslyin3dvolumeusingasinglebinaryphasemask
AT skbiswas formationofmultiplecomplexlightstructuressimultaneouslyin3dvolumeusingasinglebinaryphasemask