{"title":"Computer generated hologram encryption using array of vortex beams","authors":"Allarakha Shikder, N. Nishchal","doi":"10.1364/dh.2022.w2a.13","DOIUrl":"https://doi.org/10.1364/dh.2022.w2a.13","url":null,"abstract":"Holography-based image encryption techniques offer several benefits. Owing to said features, this paper demonstrates a method to encrypt and decrypt an orbital angular momentum holography using an array of such beams.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117197692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Nitin Dubey, V. Anand, S. Khonina, Ravi Kumar, A. Reddy, Joseph Rosen
{"title":"Incoherent Digital Holography using Spiral Rotating Point Spread Functions Created by Double-helix Beams","authors":"Nitin Dubey, V. Anand, S. Khonina, Ravi Kumar, A. Reddy, Joseph Rosen","doi":"10.1364/dh.2022.m1a.3","DOIUrl":"https://doi.org/10.1364/dh.2022.m1a.3","url":null,"abstract":"A new incoherent 3D imaging system with a rotating point spread function has been developed. Different computational reconstruction methods such as non-linear reconstruction and the Lucy-Richardson-Rosen algorithm were tested, and their performances were compared.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"283 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123269783","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Band-limited Iterative Method for Reducing Ringing Artifacts in Lensless Holographic Projection","authors":"Songzhi Tian, Lizhi Chen, Hao Zhang","doi":"10.1364/dh.2022.w7a.4","DOIUrl":"https://doi.org/10.1364/dh.2022.w7a.4","url":null,"abstract":"We propose a band-limited iterative algorithm to optimize Fresnel phase hologram with reduced ringing artifacts. The optimized hologram can be used to reconstruct high-quality images in lensless holographic projection.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122090073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Quantitative Phase Microscopy from Defocused Images with a Common Brightfield Microscope","authors":"M. Rogalski, M. Trusiak","doi":"10.1364/dh.2022.th2a.7","DOIUrl":"https://doi.org/10.1364/dh.2022.th2a.7","url":null,"abstract":"We present a novel method for achieving a quantitative phase imaging in a common brightfield microscope with LED illumination. Proposed method bases on collecting several defocused images and numerically backpropagating them to the in-focus plane.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129357193","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Caustic Interpretation and Engineering of the Synthesized Vortex Beams","authors":"N. Xiao, C. Xie, F. Courvoisier, Minglie Hu","doi":"10.1364/dh.2022.w5a.40","DOIUrl":"https://doi.org/10.1364/dh.2022.w5a.40","url":null,"abstract":"We propose an effective scheme to interpret and engineer the caustics of the synthesized vortex beams which would be beneficial to a broad range of applications such as particle trapping and micromachining.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129411715","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xingyu Zhou, Darlene In, Xinchang Xiong, Kunze Yang, Xingzhi Chen, H. M. Bruhn, Xuan Liu, Yi Yang
{"title":"Macroscopic Optical Coherence Tomography Imaging Enabled 3D Viewing and Printing of Artworks","authors":"Xingyu Zhou, Darlene In, Xinchang Xiong, Kunze Yang, Xingzhi Chen, H. M. Bruhn, Xuan Liu, Yi Yang","doi":"10.1364/dh.2022.w2a.18","DOIUrl":"https://doi.org/10.1364/dh.2022.w2a.18","url":null,"abstract":"This paper demonstrates the applications of using OCT to acquire the surface profile of artworks and render the 3D volumetric data into standard virtual reality (VR), augmented reality (AR), and 3D printing formats.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"86 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121657646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Moonseong Park, Minwoo Jung, Hosung Jeon, Daerak Heo, Joonku Hahn
{"title":"Augmented reality 360-degree cylindrical display","authors":"Moonseong Park, Minwoo Jung, Hosung Jeon, Daerak Heo, Joonku Hahn","doi":"10.1364/dh.2022.th4a.8","DOIUrl":"https://doi.org/10.1364/dh.2022.th4a.8","url":null,"abstract":"Previous cylindrical light field display provides a 3D effect regardless of the viewer’s position, but it has a limit to the see-through application. We propose a cylindrical light field display using holographic optical elements (HOE).","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121800010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexander Groeger, G. Pedrini, D. Claus, I. Alekseenko, F. Gloeckler, S. Reichelt
{"title":"Coherence-gated digital holographic imaging through fog","authors":"Alexander Groeger, G. Pedrini, D. Claus, I. Alekseenko, F. Gloeckler, S. Reichelt","doi":"10.1364/dh.2022.m2a.2","DOIUrl":"https://doi.org/10.1364/dh.2022.m2a.2","url":null,"abstract":"We demonstrate single-shot digital holographic imaging and two-wavelengths shape measurement through fog.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121940104","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Liam Collard, F. Pisano, M. Pisanello, Antonio Balena, M. de Vittorio, F. Pisanello
{"title":"Structuring the far-field transmission from multimodal optical fibers using wavefront engineering","authors":"Liam Collard, F. Pisano, M. Pisanello, Antonio Balena, M. de Vittorio, F. Pisanello","doi":"10.1364/dh.2022.tu2a.4","DOIUrl":"https://doi.org/10.1364/dh.2022.tu2a.4","url":null,"abstract":"We describe a method to control intensity distribution of the far-field transmission of a multimode fiber [1] demonstrating how the output wavevector could be tuned potentially enabling holographic manipulation of plasmonic resonances at the output.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120975647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Holographic optical element for digital lensless holographic microscopy's illumination","authors":"M. Lopera, C. Trujillo","doi":"10.1364/dh.2022.tu2a.3","DOIUrl":"https://doi.org/10.1364/dh.2022.tu2a.3","url":null,"abstract":"We present the development of a holographic optical element that creates a micrometrical point source producing the divergent spherical illumination needed for Digital Lensless Holographic Microscopy. Our proposal has been validated with biological samples.","PeriodicalId":227456,"journal":{"name":"Digital Holography and 3-D Imaging 2022","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126672105","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}