{"title":"Spectral to the People: Towards Affordable and Easy-to-use Spectral Imaging","authors":"J. Hardeberg","doi":"10.1364/ISA.2017.ITH3E.1","DOIUrl":"https://doi.org/10.1364/ISA.2017.ITH3E.1","url":null,"abstract":"We present and discuss recent research aiming at fast, cost-effective, and easy-to-use spectral imaging. Methodologies presented include using a stereoscopic camera with additional optical filters, extending the color filter array beyond RGB, and illuminant estimation.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128339362","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":"Matched-Filter Compressive Imaging using a Deformable Mirror for Label-Free Flow Cytometry","authors":"W. Shain, B. Goldberg, T. Bifano, J. Mertz","doi":"10.1364/ISA.2017.ITU4E.1","DOIUrl":"https://doi.org/10.1364/ISA.2017.ITU4E.1","url":null,"abstract":"We distinguish geometric cell structures using a deformable mirror for high-throughput, label-free flow cytometry, overcoming approaches that can result in undesirable chemical modifications or low throughput.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114738979","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":"Toward Standardization of Performance Characteristics for Spectral Imagers: How to Specify a Hyperspectral Camera?","authors":"T. Skauli","doi":"10.1364/ISA.2017.ITH3E.2","DOIUrl":"https://doi.org/10.1364/ISA.2017.ITH3E.2","url":null,"abstract":"The customary way in which spectral imagers are specified does not give a proper account of important performance characteristics. Suggestions are given for an improved set of performance characteristics, particularly with respect to noise and coregistration.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"178 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134324437","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":"Film-like images with super-fine details using Foveon X3 Technology","authors":"Jiashu Zhang","doi":"10.1364/ISA.2017.IM3E.4","DOIUrl":"https://doi.org/10.1364/ISA.2017.IM3E.4","url":null,"abstract":"With its three vertically stacked photodiodes, the Foveon X3 image sensor enables direct captures of red, green and blue light at each pixel in an image during a single exposure. It greatly reduces computational time for interpolation for missing colors in conventional Bayer sensors and therefore color aliasing. Meanwhile, with the new Super-Fine Detail (SFD) exposure mode, cameras equipped with Foveon X3 technology can capture as many as 51 megapixel-equivalent noiseless images with an extensive dynamic range.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131093072","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}
A. Kanaev, K. Judd, P. Lebow, A. Watnik, K. Novak, J. Lindle
{"title":"Holographic Imaging through Extended Scattering Media under Extreme Attenuation","authors":"A. Kanaev, K. Judd, P. Lebow, A. Watnik, K. Novak, J. Lindle","doi":"10.1364/ISA.2017.ITU3E.1","DOIUrl":"https://doi.org/10.1364/ISA.2017.ITU3E.1","url":null,"abstract":"We investigate holographic imaging through extended scattering media in the extreme limit when small numbers of ballistic photons are present. Strong dependence of image quality on ratio of reference and signal beam powers is revealed.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"300 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114391559","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":"Incoherent-based tunable frequency structured illumination microscopy","authors":"A. Doblas, C. Preza","doi":"10.1364/ISA.2017.ITH4E.4","DOIUrl":"https://doi.org/10.1364/ISA.2017.ITH4E.4","url":null,"abstract":"A simple illumination system based on a Fresnel biprism illuminated by the diffracted field of an incoherent linear source is experimentally verified for the generation of a 1D structured pattern with a tunable modulation frequency.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126856566","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":"Analysis of material selection in dielectric metagratings","authors":"Shi Dong, Jianji Yang, Jonathan A. Fan","doi":"10.1364/ISA.2017.IW4E.4","DOIUrl":"https://doi.org/10.1364/ISA.2017.IW4E.4","url":null,"abstract":"We investigate several materials commonly used in nano-optics in the context of metagrating designs. The optimized devices for the materials are compared with respect to their optimal performance. Our work provides a useful guideline for metagrating design.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132533777","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":"Concepts in Metasurface Optics for Imaging Applications","authors":"Jonathan A. Fan","doi":"10.1364/ISA.2017.IW3E.5","DOIUrl":"https://doi.org/10.1364/ISA.2017.IW3E.5","url":null,"abstract":"We present methods to design optical elements using optimization. As a demonstration, we fabricate silicon metagratings that can split and bend light with record efficiencies. We envision that meta-optics will enable new modalities in imaging.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127391113","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":"Snapshot multispectral imaging in long-wave infrared based on a multi-aperture system of low-cost detectors","authors":"M. Preciado, G. Carles, A. Harvey","doi":"10.1364/ISA.2017.ITH3E.5","DOIUrl":"https://doi.org/10.1364/ISA.2017.ITH3E.5","url":null,"abstract":"We demonstrate a multi-aperture longwave-infrared multispectral imaging technique that, though simple, uniquely combines for the first time the advantages of high throughput, video-rate operation, real-time optimization and low cost. We report snapshot imaging, detection and classification of gas clouds and plastics.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127838557","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}
Youngmo Jeong, Seokil Moon, Jaebum Cho, Byoungho Lee
{"title":"One-shot 360-degree light field recording with light field camera and reflected images","authors":"Youngmo Jeong, Seokil Moon, Jaebum Cho, Byoungho Lee","doi":"10.1364/ISA.2017.IM4E.1","DOIUrl":"https://doi.org/10.1364/ISA.2017.IM4E.1","url":null,"abstract":"A 360-degree light field recording system is proposed with a handheld light field camera and flat mirrors. A compact and one-shot light field capturing system is proposed in this paper. The overall studio consists of one commercialized light field camera and a couple of reflective plates. Without mechanical movement, light field from back and side parts of subjects is captured through a pair of mirrors. Owing to relatively large depth of focus of light field camera, a subject and its reflected images can be recorded on an image sensor. A position and orientation of mirrors are analyzed to optimize 360-degree light field recording. Experimental results are shown to verify the proposed recording system.","PeriodicalId":263258,"journal":{"name":"Rundbrief Der Gi-fachgruppe 5.10 Informationssystem-architekturen","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125461685","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}