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Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)最新文献

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Beyond the Quantum Optical Diffraction Limit 超越量子光学衍射极限
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/isa.2022.itu3e.1
E. Ribak, Gal Gumpel
{"title":"Beyond the Quantum Optical Diffraction Limit","authors":"E. Ribak, Gal Gumpel","doi":"10.1364/isa.2022.itu3e.1","DOIUrl":"https://doi.org/10.1364/isa.2022.itu3e.1","url":null,"abstract":"To circumvent Heisenberg’s uncertainty principle, we multiplied the number of white light photons using a dye. With larger wave-packets, the resolution is improved, as if with a larger aperture, but longer integration times are necessary.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125570068","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}
引用次数: 0
Study of wavelength dependency on diffraction efficiency of volume holographic gratings based couplers in waveguide displays 波导显示器中基于体全息光栅耦合器衍射效率的波长依赖性研究
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/3d.2022.jw2a.47
Rajveer Kaur, Lavlesh Pensia, O. Singh, Bhargab Das, Raj Kumar
{"title":"Study of wavelength dependency on diffraction efficiency of volume holographic gratings based couplers in waveguide displays","authors":"Rajveer Kaur, Lavlesh Pensia, O. Singh, Bhargab Das, Raj Kumar","doi":"10.1364/3d.2022.jw2a.47","DOIUrl":"https://doi.org/10.1364/3d.2022.jw2a.47","url":null,"abstract":"We study the influence of readout wavelength on the angle of incidence to achieve maximum coupled diffraction efficiency for a waveguide with holographically generated Bragg grating couplers.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125942762","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}
引用次数: 0
Deep Learning Models for Road Damages Detection 道路损伤检测的深度学习模型
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/isa.2022.ith3d.2
Myles Cullen, Muhammad Mahmood Ali
{"title":"Deep Learning Models for Road Damages Detection","authors":"Myles Cullen, Muhammad Mahmood Ali","doi":"10.1364/isa.2022.ith3d.2","DOIUrl":"https://doi.org/10.1364/isa.2022.ith3d.2","url":null,"abstract":"This paper presents deep-learning-based image analysis for the detection and classification of road damage, tested for sample images from Ireland. Experimental results showed suitable performance for two of the most prevalent classes of road damage.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126224323","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}
引用次数: 0
Phase contrast imaging with meta-optics 元光学相衬成像
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/isa.2022.itu3e.3
L. Wesemann, Jon Rickett, Jingchao Song, Jieqiong Lou, Elizabeth Hinde, T. Davis, A. Roberts
{"title":"Phase contrast imaging with meta-optics","authors":"L. Wesemann, Jon Rickett, Jingchao Song, Jieqiong Lou, Elizabeth Hinde, T. Davis, A. Roberts","doi":"10.1364/isa.2022.itu3e.3","DOIUrl":"https://doi.org/10.1364/isa.2022.itu3e.3","url":null,"abstract":"The visualization of transparent objects in real-time using ultracompact optical systems remains an ongoing challenge. Here we present metasurfaces that convert phase variations in a wavefield to intensity to create a pseudo-3D image of a phase object.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127382798","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}
引用次数: 0
Computational Spectral Ghost Imaging based on Time-to-Frequency Mapping 基于时频映射的计算光谱鬼影成像
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/cosi.2022.cw4b.7
Jianing Zhao, Z. Tang, S. Pan
{"title":"Computational Spectral Ghost Imaging based on Time-to-Frequency Mapping","authors":"Jianing Zhao, Z. Tang, S. Pan","doi":"10.1364/cosi.2022.cw4b.7","DOIUrl":"https://doi.org/10.1364/cosi.2022.cw4b.7","url":null,"abstract":"By using the dispersion Fourier transformation, a novel computational spectral ghost imaging system based on time-to-frequency mapping is proposed, which can simultaneously improve the spectral detection resolution and reduce the modulation times.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122762560","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}
引用次数: 0
Generation of Double Focal Spots by Focusing Azimuthally Polarized Double Ring Shaped Beam with Annular Classical Axicon 用环形经典轴轴聚焦方位偏振双环形光束产生双焦点
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/3d.2022.jth2a.17
A. Alkelly, I. G. Loqman, Hassan T. Al-Ahsab
{"title":"Generation of Double Focal Spots by Focusing Azimuthally Polarized Double Ring Shaped Beam with Annular Classical Axicon","authors":"A. Alkelly, I. G. Loqman, Hassan T. Al-Ahsab","doi":"10.1364/3d.2022.jth2a.17","DOIUrl":"https://doi.org/10.1364/3d.2022.jth2a.17","url":null,"abstract":"Double focal spots have been generated in the focal region of annular axicon by focusing azimuthally polarized double-ring-shaped (APDRS) beam. Our results indicate that the properties of twin spots are affected by axicon and beam parameters.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124791881","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}
引用次数: 0
Compressive Sensing Methods for Defending Deep Learning 3D Classifiers 保护深度学习3D分类器的压缩感知方法
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/3d.2022.3f3a.2
V. Kravets, B. Javidi, A. Stern
{"title":"Compressive Sensing Methods for Defending Deep Learning 3D Classifiers","authors":"V. Kravets, B. Javidi, A. Stern","doi":"10.1364/3d.2022.3f3a.2","DOIUrl":"https://doi.org/10.1364/3d.2022.3f3a.2","url":null,"abstract":"We overview methods for defending deep learning algorithms from adversarial attacks by compressive 3D sensing. With optical compressive sensing, these methods exhibit outstanding robustness to adaptive attacks.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122188693","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}
引用次数: 0
Deep-learning-enhanced three-dimensional photoacoustic imaging using a linear transducer array 使用线性换能器阵列的深度学习增强三维光声成像
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/3d.2022.jw5a.1
Huijuan Zhang, Jun Xia
{"title":"Deep-learning-enhanced three-dimensional photoacoustic imaging using a linear transducer array","authors":"Huijuan Zhang, Jun Xia","doi":"10.1364/3d.2022.jw5a.1","DOIUrl":"https://doi.org/10.1364/3d.2022.jw5a.1","url":null,"abstract":"We utilized deep learning techniques to improve the three-dimensional image resolution of photoacoustic tomography. The improved spatial resolution allows for better visualization of blood vasculature in human breast for cancer screening.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123306644","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}
引用次数: 0
LSFM volumetric imaging with a tunable lens and adaptive optics 具有可调透镜和自适应光学的LSFM体积成像
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/aoa.2022.oth3b.1
Yang Liu, Bingxi Liu, J. E. Green, Carly Duffy, J. Lauderdale, P. Kner
{"title":"LSFM volumetric imaging with a tunable lens and adaptive optics","authors":"Yang Liu, Bingxi Liu, J. E. Green, Carly Duffy, J. Lauderdale, P. Kner","doi":"10.1364/aoa.2022.oth3b.1","DOIUrl":"https://doi.org/10.1364/aoa.2022.oth3b.1","url":null,"abstract":"We present a light sheet microscope incorporating an electrically tunable lens and adaptive optics for volumetric imaging of zebrafish larvae, optimized for an extended field of view with a high-NA objective lens.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131549482","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}
引用次数: 0
Disparity Reconstruction from Light Field’s Multidirectional EPIs with Kalman filter 基于卡尔曼滤波的光场多向EPIs视差重建
Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP) Pub Date : 1900-01-01 DOI: 10.1364/cosi.2022.cth5c.3
Chang Liu, Jun Qiu
{"title":"Disparity Reconstruction from Light Field’s Multidirectional EPIs with Kalman filter","authors":"Chang Liu, Jun Qiu","doi":"10.1364/cosi.2022.cth5c.3","DOIUrl":"https://doi.org/10.1364/cosi.2022.cth5c.3","url":null,"abstract":"We modeled the generation of multidirectional Epipolar Plane Images (EPIs) as a linear dynamical system. Then we proposed a framework of disparity reconstruction from the multidirectional EPIs with Kalman filter to achieve anti-occlusion and anti-noise.","PeriodicalId":286361,"journal":{"name":"Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125296461","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}
引用次数: 0
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