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Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)最新文献

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Single-pixel video imaging with DCT sampling 单像素视频成像与DCT采样
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/COSI.2019.JW2A.3
A. Pastuszczak, K. Czajkowski, R. Kotyński
{"title":"Single-pixel video imaging with DCT sampling","authors":"A. Pastuszczak, K. Czajkowski, R. Kotyński","doi":"10.1364/COSI.2019.JW2A.3","DOIUrl":"https://doi.org/10.1364/COSI.2019.JW2A.3","url":null,"abstract":"Discrete cosine transform elements are highly efficient sampling patterns for compressive single-pixel video imaging. We discuss the influence of the ordering of these patterns on the quality of the reconstruction of a moving scene.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132920304","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
A 1mm Thin-Film Short-Distance Optical Sensor 1mm薄膜近距离光学传感器
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/ISA.2019.ITH1B.3
O. Bimber, Indrajit Kurmi
{"title":"A 1mm Thin-Film Short-Distance Optical Sensor","authors":"O. Bimber, Indrajit Kurmi","doi":"10.1364/ISA.2019.ITH1B.3","DOIUrl":"https://doi.org/10.1364/ISA.2019.ITH1B.3","url":null,"abstract":"A sandwich of three 300μm PMMA layers enables large and flexible short-distance optical sensors.While two layers are wavelength selective luminescent concentrators, the third layer is an optical Soller collimator realized by X-ray lithography.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"222 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133029355","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
Sensitivity of Cn2 in the Marine Environment to Different Empirical Refractive Index Equations 海洋环境中Cn2对不同经验折射率方程的敏感性
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/PCAOP.2019.PTH4C.5
B. Wauer, Qing Wang
{"title":"Sensitivity of Cn2 in the Marine Environment to Different Empirical Refractive Index Equations","authors":"B. Wauer, Qing Wang","doi":"10.1364/PCAOP.2019.PTH4C.5","DOIUrl":"https://doi.org/10.1364/PCAOP.2019.PTH4C.5","url":null,"abstract":"The refractive structure parameter (Cn2) are sensitive to the various formulations of the refractive index (n). The small differences in Cn2 may result in measurable difference in the high energy laser weapon performance.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132097277","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: 1
High-resolution optical coherence tomography Application in dermatology 高分辨率光学相干断层扫描在皮肤病学中的应用
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/ISA.2019.ITH2B.1
A. Dubois
{"title":"High-resolution optical coherence tomography Application in dermatology","authors":"A. Dubois","doi":"10.1364/ISA.2019.ITH2B.1","DOIUrl":"https://doi.org/10.1364/ISA.2019.ITH2B.1","url":null,"abstract":"Advances in optical coherence tomography (OCT) for application in dermatology are reported. Full-field OCT and line-field OCT are compared in terms of spatial resolution, penetration and acquisition rate. In vivo imaging of skin lesions is demonstrated with good similarity to histology.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"357 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133103536","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: 1
Mega-pixel time-of-flight imager with GHz modulation frequencies 兆赫调制频率的百万像素飞行时间成像仪
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/COSI.2019.CTH2A.2
Fengqiang Li, F. Willomitzer, Prasanna V. Rangarajan, O. Cossairt
{"title":"Mega-pixel time-of-flight imager with GHz modulation frequencies","authors":"Fengqiang Li, F. Willomitzer, Prasanna V. Rangarajan, O. Cossairt","doi":"10.1364/COSI.2019.CTH2A.2","DOIUrl":"https://doi.org/10.1364/COSI.2019.CTH2A.2","url":null,"abstract":"We propose a novel time-of-flight imaging technique with GHz modulation frequencies using a regular CCD/CMOS sensor as the detector. Our proposed system can provide sub-mm depth resolution and megapixel level lateral resolution.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"93 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134459230","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: 4
Heterodyne Mixing Efficiency of a Digital Holography System 数字全息系统的外差混频效率
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/COSI.2019.JW2A.47
Douglas E. Thornton, M. Spencer, Christopher A. Rice, G. Perram
{"title":"Heterodyne Mixing Efficiency of a Digital Holography System","authors":"Douglas E. Thornton, M. Spencer, Christopher A. Rice, G. Perram","doi":"10.1364/COSI.2019.JW2A.47","DOIUrl":"https://doi.org/10.1364/COSI.2019.JW2A.47","url":null,"abstract":"We experimentally measure the heterodyne mixing efficiency of a digital holography system using two separate calculations. The results show each calculation was within 4% of the expected value of 32.2%.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124193083","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
Multi-camera Fourier Ptychographic Microscopy 多相机傅立叶显微摄影
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/COSI.2019.CW3A.4
Tomas Aidukas, P. C. Konda, Jonathan M. Taylor, A. Harvey
{"title":"Multi-camera Fourier Ptychographic Microscopy","authors":"Tomas Aidukas, P. C. Konda, Jonathan M. Taylor, A. Harvey","doi":"10.1364/COSI.2019.CW3A.4","DOIUrl":"https://doi.org/10.1364/COSI.2019.CW3A.4","url":null,"abstract":"We demonstrate aperture-synthetic diffracted field measurement using multiple mutually incoherent cameras in Fourier ptychography to provide a scaleable increase in data acquisition bandwidth. Our nine-camera system enables an order of magnitude improvement in image acquisition speed.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115008335","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: 2
Experimental Study on the Turbulence Resistant Properties of Custom Designed Beams Encoded with Multiple Vortices 多涡编码自定义光束抗湍流特性实验研究
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/COSI.2019.JW2A.40
Awakash Dixit, S. Mishra
{"title":"Experimental Study on the Turbulence Resistant Properties of Custom Designed Beams Encoded with Multiple Vortices","authors":"Awakash Dixit, S. Mishra","doi":"10.1364/COSI.2019.JW2A.40","DOIUrl":"https://doi.org/10.1364/COSI.2019.JW2A.40","url":null,"abstract":"In this paper, the turbulence resistant properties of custom designed beams are experimentally investigated with the help of two types of atmospheric turbulence simulators. These beams are encoded with multiple optical vortices and are generated by phase-only SLM.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"111 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116914102","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
3D object position retrieval with the light-field camera and microscope 利用光场相机和显微镜进行三维物体位置检索
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/COSI.2019.JW2A.25
E. Serabyn
{"title":"3D object position retrieval with the light-field camera and microscope","authors":"E. Serabyn","doi":"10.1364/COSI.2019.JW2A.25","DOIUrl":"https://doi.org/10.1364/COSI.2019.JW2A.25","url":null,"abstract":"Light-field camera ray-trace simulations show that for sparse samples, the location, symmetry and size of the point-source response can provide lateral positions to a detector pixel size, and defocus to a lenslet focal length.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117267947","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
Observation of the Fujiwhara effect in optical coherence function by using coherence holography 用相干全息术观察光学相干函数中的藤原效应
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP) Pub Date : 2019-06-24 DOI: 10.1364/ISA.2019.ITH2B.6
Juan-Ning Zhao, Baixin Chen, M. Takeda, Wei Wang
{"title":"Observation of the Fujiwhara effect in optical coherence function by using coherence holography","authors":"Juan-Ning Zhao, Baixin Chen, M. Takeda, Wei Wang","doi":"10.1364/ISA.2019.ITH2B.6","DOIUrl":"https://doi.org/10.1364/ISA.2019.ITH2B.6","url":null,"abstract":"By using coherence holography technique, we have observed the fluid-like rotation of a pair of coherence vortices with the same topological charge in optical coherence function as they propagate through the free space.","PeriodicalId":123636,"journal":{"name":"Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP)","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117309366","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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