{"title":"Sectional imaging using structured detection under computational optical scanning holographic microscopy","authors":"Naru Yoneda , Luis Ordóñez , Erick Ipus , Armin J.M. Lenz , Lluís Martínez-León , Osamu Matoba , Enrique Tajahuerce","doi":"10.1016/j.optlastec.2025.113024","DOIUrl":null,"url":null,"abstract":"<div><div>Computational optical scanning holography (COSH) is a single-pixel imaging technique that can provide holograms with a simple common-path optical setup. Although COSH can reconstruct three-dimensional (3D) objects through phase-shifting and optical backpropagation, there are defocus artifacts in reconstructed images from different axial positions, which leads to lower axial resolution. In this paper, a structured detection technique in COSH is proposed to improve the axial resolution of COSH by reducing defocus artifacts. The proposed method can improve the axial resolution with optical sectioning by structured illumination microscopy (OS-SIM) principles. In addition, the proposed method is applied to microscopy. The feasibility of the proposed method is experimentally verified.</div></div>","PeriodicalId":19511,"journal":{"name":"Optics and Laser Technology","volume":"189 ","pages":"Article 113024"},"PeriodicalIF":4.6000,"publicationDate":"2025-05-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Optics and Laser Technology","FirstCategoryId":"101","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0030399225006152","RegionNum":2,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"OPTICS","Score":null,"Total":0}
引用次数: 0
Abstract
Computational optical scanning holography (COSH) is a single-pixel imaging technique that can provide holograms with a simple common-path optical setup. Although COSH can reconstruct three-dimensional (3D) objects through phase-shifting and optical backpropagation, there are defocus artifacts in reconstructed images from different axial positions, which leads to lower axial resolution. In this paper, a structured detection technique in COSH is proposed to improve the axial resolution of COSH by reducing defocus artifacts. The proposed method can improve the axial resolution with optical sectioning by structured illumination microscopy (OS-SIM) principles. In addition, the proposed method is applied to microscopy. The feasibility of the proposed method is experimentally verified.
期刊介绍:
Optics & Laser Technology aims to provide a vehicle for the publication of a broad range of high quality research and review papers in those fields of scientific and engineering research appertaining to the development and application of the technology of optics and lasers. Papers describing original work in these areas are submitted to rigorous refereeing prior to acceptance for publication.
The scope of Optics & Laser Technology encompasses, but is not restricted to, the following areas:
•development in all types of lasers
•developments in optoelectronic devices and photonics
•developments in new photonics and optical concepts
•developments in conventional optics, optical instruments and components
•techniques of optical metrology, including interferometry and optical fibre sensors
•LIDAR and other non-contact optical measurement techniques, including optical methods in heat and fluid flow
•applications of lasers to materials processing, optical NDT display (including holography) and optical communication
•research and development in the field of laser safety including studies of hazards resulting from the applications of lasers (laser safety, hazards of laser fume)
•developments in optical computing and optical information processing
•developments in new optical materials
•developments in new optical characterization methods and techniques
•developments in quantum optics
•developments in light assisted micro and nanofabrication methods and techniques
•developments in nanophotonics and biophotonics
•developments in imaging processing and systems