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检索条件"主题词=image processing algorithms"
650 条 记 录,以下是221-230 订阅
排序:
Optical spectrum augmentation for machine learning powered spectroscopic ellipsometry
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OPTICS EXPRESS 2022年 第10期30卷 16909-16920页
作者: Kim, Inho Gwak, Seungho Bae, Yoonsung Jo, Taeyong Samsung Elect Co Ltd Mechatron R&D Ctr 1-1 Samsungjeonja Ro Hwaseong Si 18848 Gyeonggi Do South Korea
As structures of semiconductors become more complex and finer, the importance of an accurate measurement system has emerged. Previous studies have suggested various methodologies to improve the accuracy. However, sinc... 详细信息
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General design algorithm for stray light suppression of a panoramic annular system
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OPTICS EXPRESS 2023年 第14期31卷 23491-23506页
作者: Liao, Yiqi Gao, Shaohua Bai, Jian Wang, Kaiwei Zhejiang Univ State Key Lab Modern Opt Instrumentat Hangzhou 310027 Peoples R China Hangzhou Huanjun Technol Co Ltd Hangzhou 310023 Peoples R China
In this work, a universal algorithm for designing a panoramic annular lens (PAL) system free from stray light is proposed. The impact of a given stray light path to the optical system could be estimated without runnin... 详细信息
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Convolutional dictionary learning for blind deconvolution of optical coherence tomography images
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BIOMEDICAL OPTICS EXPRESS 2022年 第4期13卷 1834-1854页
作者: Wang, Junzhe Wohlberg, Brendt Adamson, R. B. A. Dalhousie Univ Sch Biomed Engn Halifax NS B3H 4R2 Canada Los Alamos Natl Lab Theoret Div Los Alamos NM 87545 USA Dalhousie Univ Elect & Comp Engn Dept Halifax NS B3H 4R2 Canada
In this study, we demonstrate a sparsity-regularized, complex, blind deconvolution method for removing sidelobe artefacts and stochastic noise from optical coherence tomography (OCT) images. Our method estimates the c... 详细信息
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Optical Assessment of Tear Glucose by Smart Biosensor Based on Nanoparticle Embedded Contact Lens
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NANO LETTERS 2021年 第20期21卷 8933-8940页
作者: Jeon, Hee-Jae Kim, Sooyeon Park, Sijin Jeong, In-Kyung Kang, Jaheon Kim, Young Ro Lee, Dong Yun Chung, Euiheon Gwangju Inst Sci & Technol GIST Dept Biomed Sci & Engn Gwangju 61005 South Korea Purdue Univ Weldon Sch Biomed Engn W Lafayette IN 47907 USA Hanyang Univ Dept Bioengn Coll Engn Seoul 04763 South Korea Hanyang Univ Educ & Res Grp Seoul 04763 South Korea Hanyang Univ Inst Nano Sci & Technol INST Seoul 04763 South Korea Elixir Pharmatech Inc Seoul 04763 South Korea Kyung Hee Univ Kyung Hee Univ Hosp Gangdong Dept Endocrinol & Metab Sch Med Seoul 02447 South Korea Harvard Med Sch Dept Radiol Boston MA 02115 USA Massachusetts Gen Hosp Athinoula A Martinos Ctr Biomed Imaging Charlestown MA 02129 USA GIST AI Grad Sch Gwangju 61005 South Korea GIST Dept Phys & Photon Sci Gwangju 61005 South Korea
Diabetes is a disease condition characterized by a prolonged, high blood glucose level, which may lead to devastating outcomes unless properly managed. Here, we introduce a simple camera-based optical monitoring syste... 详细信息
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Method for determination of optical rotatory dispersion curve by using a polarization axis finder
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APPLIED OPTICS 2022年 第8期61卷 1965-1971页
作者: Wang, Fujie Lei, Bing Gao, Chao Wen, Xueke Lei, Yu Natl Univ Def Technol Coll Adv Interdisciplinary Studies Changsha 410073 Peoples R China
We report a new, to the best of our knowledge, measurement method of optical rotatory dispersion (ORD) based on a polarization axis finder (PAF) and digital image processing. The collimated quasi-monochromatic light i... 详细信息
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image restoration for synthetic aperture systems with a non-blind deconvolution algorithm via a deep convolutional neural network
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OPTICS EXPRESS 2020年 第7期28卷 9929-9943页
作者: Hui, Mei Wu, Yong Li, Weiqian Liu, Ming Dong, Liquan Kong, Lingqin Zhao, Yuejin Beijing Inst Technol Sch Optoelect Beijing Key Lab Precis Optoelect Measurement Inst Beijing 100081 Peoples R China
Optical synthetic aperture imaging systems, which consist of in-phase circular submirrors, can greatly improve the spatial resolution of a space telescope. Due to the sub-mirrors' dispersion and sparsity, the modu... 详细信息
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Simulation-driven learning: a deep learning approach for image scanning microscopy via physical imaging models
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OPTICS EXPRESS 2022年 第7期30卷 11848-11860页
作者: Zhang, Baoyuan Sun, Xuefeng Yang, Hongxia Guo, Cheng Wu, Biwei Tan, Jiubin Wang, Weibo Harbin Inst Technol Inst Ultraprecis Optoelect Instrument Engn Harbin 150001 Peoples R China Harbin Inst Technol Minist Ind & Informat Technol Key Lab Ultraprecis Intelligent Instrumentat Harbin 150001 Peoples R China
image reconstruction based on deep learning has become an effective tool in fluorescence microscopy. Most deep learning reconstruction methods ignore the mechanism of the imaging process where a large number of datase... 详细信息
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Single-spot two-dimensional displacement measurement based on self-mixing interferometry
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OPTICA 2017年 第7期4卷 729-735页
作者: Zhu, Kaiyi Guo, Bo Lu, Yueyue Zhang, Shulian Tan, Yidong Tsinghua Univ State Key Lab Precis Measurement Technol & Instru Dept Precis Instrument Beijing 100084 Peoples R China
The simultaneous and independent measurements of in-plane and out-of-plane displacements are significant issues to be solved in research. Here a novel system to realize single-spot two-dimensional (2D) displacement me... 详细信息
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Lensless complex amplitude image retrieval through a visually opaque scattering medium
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APPLIED OPTICS 2017年 第16期56卷 4591-4597页
作者: Das, Bhargab Bisht, Nandan S. Vinu, R. V. Singh, Rakesh Kumar Cent Sci Instruments Org CSIR Adv Mat & Sensors Div Sect 30-C Chandigarh 160030 India Kumaun Univ Dept Phys SSJ Campus Almora 263601 Uttarakhand India Indian Inst Space Sci & Technol Dept Phys Appl & Adapt Opt Lab Trivandrum 695547 Kerala India
We propose and experimentally demonstrate lensless complex amplitude image retrieval through a visually opaque scattering medium from spatially fluctuating fields using intensity measurement and a phase-retrieval algo... 详细信息
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Controlled angular and radial scanning for super resolution concentric circular imaging
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OPTICS EXPRESS 2016年 第20期24卷 22581-22595页
作者: Du, Xian Anthony, Brian MIT Lab Mfg & Prod 77 Massachusetts Ave Cambridge MA 02139 USA
Poor motion estimation and subsequent registration are detrimental to super-resolution (SR). In this paper, we present a camera sampling method for achieving SR in concentric circular trajectory sampling (CCTS). Using... 详细信息
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