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检索条件"主题词=image processing algorithms"
651 条 记 录,以下是61-70 订阅
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In vivo evaluation of a lipopolysaccharide-induced ear vascular leakage model in mice using photoacoustic microscopy
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BIOMEDICAL OPTICS EXPRESS 2022年 第9期13卷 4802-4816页
作者: LI, Zhe He, Pengbo Xu, Yuqing Deng, Yuxiao Gao, Yuvan Chen, Sung -liang Shanghai Jiao Tong Univ Renji Hosp Sch Med Dept Crit Care Med Shanghai 200127 Peoples R China Shanghai Jiao Tong Univ Univ Michigan Shanghai Jiao Tong Univ Joint Inst Shanghai 200240 Peoples R China Minist Educ Engn Res Ctr Digital Med & Clin Translat Shanghai 200030 Peoples R China Shanghai Jiao Tong Univ State Key Lab Adv Opt Commun Syst & Networks Shanghai 200240 Peoples R China
Sepsis is caused by dysregulated host inflammatory response to infection. During sepsis, early identification and monitoring of vascular leakage are pivotal for improved diagnosis, treatment, and prognosis. However, t... 详细信息
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Toward a super imaging system [Invited]
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APPLIED OPTICS 2013年 第4期52卷 561-566页
作者: Mendlovic, David Tel Aviv Univ Fac Engn IL-69978 Tel Aviv Israel
This paper deals with the fast-developing area of computational photography where a combination of imaging techniques and efficient image processing algorithms is done to generate a super imaging system. In recent yea... 详细信息
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Speckle reduction using an artificial neural network algorithm
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APPLIED OPTICS 2013年 第21期52卷 5050-5057页
作者: Avanaki, Mohammad R. N. Laissue, P. Philippe Eom, Tae Joong Podoleanu, Adrian G. Hojjatoleslami, Ali Univ Kent Kent Inst Med & Hlth Sci Ctr Res & Dev Canterbury CT2 7PD Kent England Gwangju Inst Sci & Technol Adv Photon Res Inst Kwangju South Korea Univ Kent Sch Phys Sci Appl Opt Grp Canterbury CT2 7NH Kent England
This paper presents an algorithm for reducing speckle noise from optical coherence tomography (OCT) images using an artificial neural network (ANN) algorithm. The noise is modeled using Rayleigh distribution with a no... 详细信息
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Optimization of a flexible fiber-optic probe for epi-mode quantitative phase imaging
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OPTICS EXPRESS 2022年 第11期30卷 17713-17729页
作者: Guang, Zhe Ledwig, Patrick Costa, Paloma Casteleiro Filan, Caroline Robles, Francisco E. Georgia Inst Technol & Emory Univ Wallace H Coulter Dept Biomed Engn Atlanta GA 30332 USA Georgia Inst Technol Sch Elect & Comp Engn Atlanta GA 30332 USA Georgia Inst Technol George W Woodruff Sch Mech Engn Atlanta GA 30332 USA Emory Univ Winshtp Canc Inst Atlanta GA 30322 USA
Quantitative oblique back-illumination microscopy (qOBM) is an emerging label-free optical imaging technology that enables 3D, tomographic quantitative phase imaging (QPI) with epi-illumination in thick scattering sam... 详细信息
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Accuracy of the reconstruction of the crystalline lens gradient index with optimization methods from Ray Tracing and Optical Coherence Tomography data
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OPTICS EXPRESS 2011年 第20期19卷 19265-19279页
作者: de Castro, Alberto Barbero, Sergio Ortiz, Sergio Marcos, Susana CSIC Inst Opt Daza de Valdes Madrid 28006 Spain
The accuracy of the reconstruction of the Gradient Refractive Index (GRIN) of the crystalline lens from optimization methods was evaluated. Different input data, including direction cosines of deflected rays, ray impa... 详细信息
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Ultra-fast, universal super-resolution radial fluctuations (SRRF) algorithm for live-cell super-resolution microscopy
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OPTICS EXPRESS 2019年 第26期27卷 38337-38348页
作者: Han, Yubing Lu, Xiao Zhang, Zhimin Liu, Wenjie Chen, Yuchen Liu, Xu Hao, Xiang Kuang, Cuifang Zhejiang Univ State Key Lab Modern Opt Instrumentat Coll Opt Sci & Engn Hangzhou 310027 Zhejiang Peoples R China Shanxi Univ Collaborat Innovat Ctr Extreme Opt Taiyuan 030006 Shanxi Peoples R China Zhejiang Univ Ningbo Res Inst Ningbo 315100 Peoples R China
For a long term, spatial resolution of fluorescence microscopy was strictly restricted by the diffraction limit. To solve this problem, various super-resolution technologies have been developed. Super-resolution radia... 详细信息
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Correction method for stripe nonuniformity
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APPLIED OPTICS 2010年 第10期49卷 1764-1773页
作者: Qian, Weixian Chen, Qian Gu, Guohua Guan, Zhiqiang Nanjing Univ Sci & Technol Lab 440 Nanjing Peoples R China
Stripe nonuniformity is very typical in line infrared focal plane arrays (IR-FPA) and uncooled staring IR-FPA. In this paper, the mechanism of the stripe nonuniformity is analyzed, and the gray-scale co-occurrence mat... 详细信息
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Target detection with a liquid-crystal-based passive Stokes polarimeter
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APPLIED OPTICS 2004年 第2期43卷 274-282页
作者: Goudail, F Terrier, P Takakura, Y Bigué, L Galland, F DeVlaminck, V Fresnel Inst CNRS UMR 6133 Marseille France Lab Interact Image & Ingn Decis CNRS FRE 2497 Lille France Lab Sci Image Informat & Teledetect CNRS UMR 7005 Strasbourg France Lab Modelisat Intelligence Proc & Syst Mulhouse France
We present an imaging system that measures the polarimetric state of the light coming from each point of a scene. This system, which determines the four components of the Stokes vector at each spatial location, is bas... 详细信息
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Diffusion dynamics of small molecules from mesoporous silicon films by real-time optical interferometry
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APPLIED OPTICS 2011年 第27期50卷 5329-5337页
作者: Mares, Jeremy W. Weiss, Sharon M. Vanderbilt Univ Dept Elect Engn & Comp Sci Nashville TN 37235 USA
Time-dependent laser reflectometry measurements are presented as a means to rigorously characterize analyte diffusion dynamics of small molecules from mesoporous silicon (PSi) films for drug delivery and membrane phys... 详细信息
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Differential interference contrast microscope using photonic crystals for phase imaging and three-dimensional shape reconstruction
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APPLIED OPTICS 2009年 第7期48卷 1347-1357页
作者: Fabre, Laurent Inoue, Yoshihiko Aoki, Takafumi Kawakami, Shojiro Tohoku Univ Grad Sch Informat Sci Aoba Ku Sendai Miyagi 9808579 Japan Sendai Fdn Appl Informat Sci Aoba Ku Sendai Miyagi 9800845 Japan Photon Lattice Inc Aoba Incubat Sq Aoba Ku Sendai Miyagi 9800845 Japan
We present a differential interference contrast microscope using photonic crystals capable of real-time capture of both phase and amplitude components independently without moving parts. Unlike previous methods using ... 详细信息
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