Showing 2,781 - 2,800 results of 4,366 for search '"optics"', query time: 0.06s Refine Results
  1. 2781

    Printed Persian Subword Recognition Using Wavelet Packet Descriptors by Samira Nasrollahi, Afshin Ebrahimi

    Published 2013-01-01
    “…In this paper, we present a new approach to offline OCR (optical character recognition) for printed Persian subwords using wavelet packet transform. …”
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    Article
  2. 2782

    The numerical models of the estimation of the electrooptical parameters of GaAs by Albertas Pincevičius, Rimantas-Jonas Rakauskas, Svajonė Vošterienė

    Published 2002-12-01
    “…The system of the differential equations was solved by a method Gear with a modification of a step. The electro-optical parameters of the crystal we found out by the com­parison of calculation and experiment outcomes. …”
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  3. 2783

    Organizing an in-class hackathon to correct PDF-to-text conversion errors of 1.0 by Sunho Kim, Royoung Kim, Hee-Jo Nam, Ryeo-Gyeong Kim, Enjin Ko, Han-Su Kim, Jihye Shin, Daeun Cho, Yurhee Jin, Soyeon Bae, Ye Won Jo, San Ah Jeong, Yena Kim, Seoyeon Ahn, Bomi Jang, Jiheyon Seong, Yujin Lee, Si Eun Seo, Yujin Kim, Ha-Jeong Kim, Hyeji Kim, Hye-Lynn Sung, Hyoyoung Lho, Jaywon Koo, Jion Chu, Juwon Lim, Youngju Kim, Kyungyeon Lee, Yuri Lim, Meongeun Kim, Seonjeong Hwang, Shinhye Han, Sohyeun Bae, Sua Kim, Suhyeon Yoo, Yeonjeong Seo, Yerim Shin, Yonsoo Kim, You-Jung Ko, Jihee Baek, Hyejin Hyun, Hyemin Choi, Ji-Hye Oh, Da-Young Kim, Hyun-Seok Park

    Published 2020-09-01
    “…This paper describes a community effort to improve earlier versions of the full-text corpus of Genomics & Informatics by semi-automatically detecting and correcting PDF-to-text conversion errors and optical character recognition errors during the first hackathon of Genomics & Informatics Annotation Hackathon (GIAH) event. …”
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    Article
  4. 2784

    Intravitreal Brolucizumab for Choroidal Neovascularization Associated to Angioid Streaks by Somnath Chakraborty, Jay Umed Sheth

    Published 2022-01-01
    “…At one-month, the patient’s visual acuity (VA) improved from 20/120 to 20/40 with a dry macula on spectral-domain optical-coherence tomography (SD-OCT). After observation, the VA improved further to 20/32 with absence of any fluid on the SD-OCT at three months. …”
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  5. 2785

    Phase transformation and microstructure study of the as-cast Cu-rich Cu-Al-Mn ternary alloys by Holjevac-Grgurić T., Manasijević D., Kožuh S., Ivanić I., Balanović Lj., Anžel I., Kosec B., Bizjak M., Knežević M., Gojić M.

    Published 2017-01-01
    “…Microstructural investigations of the prepared samples were performed by using optical microscopy (OM) and scanning electron microscopy, equipped by energy dispersive spectroscopy (SEM-EDS). …”
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    Article
  6. 2786

    Absent Foveal Pit, Also Known as Fovea Plana, in a Child without Associated Ocular or Systemic Findings by Laura Hernandez-Moreno, Natacha Moreno Perdomo, Tomas S. Aleman, Karthikeyan Baskaran, Antonio Filipe Macedo

    Published 2018-01-01
    “…Ophthalmoscopy revealed a lack of foveal reflex that was further investigated. Optical coherence tomography (OCT) confirmed the absence of foveal depression (pit). …”
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    Article
  7. 2787

    Methodology and algorithms for obtaining long-range 3D-portraits of objects based on 2D-intensity distributions of truncated realizations of reflected laser radiation by V.I. Ivanov

    Published 2024-06-01
    “…Relationships between the relief resolution and optical contrast of the object surface are obtained. …”
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    Article
  8. 2788

    As Camp as a Row of Pink Tents: Stephen’s Portrait of Mr W. S. by Samuel Slote

    Published 2024-06-01
    “…In this article, I will analyse the playful and learned insincerity of both theories through the optic of camp in order to tease out the implications that Stephen’s argument about Shakespeare has for James Joyce’s aesthetics.  …”
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    Article
  9. 2789

    Anterior Segment Imaging in Combat Ocular Trauma by Denise S. Ryan, Rose K. Sia, Marcus Colyer, Richard D. Stutzman, Keith J. Wroblewski, Michael J. Mines, Kraig S. Bower

    Published 2013-01-01
    “…Subjects with anterior segment ocular injury were imaged, when possible, using anterior segment optical coherence tomography (AS-OCT), confocal microscopy (CM), and slit lamp biomicroscopy. …”
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    Article
  10. 2790

    Damping of Linear Nonadiabatic MHD Waves in a Flowing Prominence Medium by Nagendra Kumar, Anil Kumar, Himanshu Sikka, Pradeep Kumar

    Published 2014-01-01
    “…The adiabaticity is removed by including the optically thin radiative losses, thermal conduction, and heating term in energy equation. …”
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    Article
  11. 2791

    Effect of Traverse Speed on the Defect Characteristic, Microstructure, and Mechanical Property of Friction Stir Welded T-Joints of Dissimilar Mg/Al Alloy by Sun Tao, Wu Siyu, Yifu Shen, Jin Jiayi, Lu Jiazhu, Qin Tianxiang

    Published 2020-01-01
    “…The defect characteristics and metallurgical structure were observed and analyzed using optical microscope (OM) and scanning electron microscopy (SEM). …”
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    Article
  12. 2792

    A Humidity Sensor Based on Silver Nanoparticles Thin Film Prepared by Electrostatic Spray Deposition Process by Thutiyaporn Thiwawong, Korakot Onlaor, Benchapol Tunhoo

    Published 2013-01-01
    “…The crystal structures of sample films, their surface morphology, and optical properties have been investigated by X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), and UV-VIS spectrophotometer, respectively. …”
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    Article
  13. 2793

    Fractography and Microstructural Analysis of As-Built and Stress Relieved DMLS Ti6Al4V (ELI) Plates Subjected to High Velocity Impact by Teboho C. Moleko, Maina Maringa, Willie B. Du Preez

    Published 2022-01-01
    “…Fractography was performed through scanning electron microscopy on the surfaces of the projectile holes, while microstructural analysis of specimens extracted from the plates close to and far from the projectile holes was conducted by way of optical microscopy. Fractography revealed brittle behavior at the entry points of the penetration holes and ductile behavior at the exit points of the penetration holes. …”
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    Article
  14. 2794

    Thermal Characteristics of InGaN/GaN Flip-Chip Light Emitting Diodes with Diamond-Like Carbon Heat-Spreading Layers by Pai-Yang Tsai, Hou-Kuei Huang, Chien-Min Sung, Ming-Chi Kan, Yeong-Her Wang

    Published 2014-01-01
    “…The temperature-dependent optical, electrical, and thermal properties of flip-chip light emitting diodes (FCLEDs) with diamond-like carbon (DLC) heat-spreading layers were investigated. …”
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    Article
  15. 2795

    Changes in the organ of vision in neurofibromatosis type 1 in the developmental age by Mirosława Grałek, Katarzyna Piasecka, Katarzyna Wasyliszyn-Sieroszewska, Anna Niwald

    Published 2024-10-01
    “…Ocular manifestations mainly present as eyelid abnormalities due to hamartomas, Lisch nodules on the iris, optic glioma, and glaucoma. Diagnostics relies on clinical and imaging evaluations, as well as genetic testing. …”
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    Article
  16. 2796

    Theoretical Study of Excitonic Complexes in GaAs/AlGaAs Quantum Dots Grown by Filling of Nanoholes by Mohamed Omri, Amor Sayari, Larbi Sfaxi

    Published 2021-01-01
    “…In this work, a theoretical study of the electronic and the optical properties of a new family of strain-free GaAs/AlGaAs quantum dots (QDs) obtained by AlGaAs nanohole filling is presented. …”
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    Article
  17. 2797

    Solidification characteristics of atomized AlCu4Mg1-SiC composite powders by Yamanoglu R., Zeren M., German Randall M.

    Published 2012-01-01
    “…The microstructural and solidification characteristics of composite particles are studied using optical and scanning electron microscope (SEM). The relationship between secondary dendrite arm spacing (SDAS) and particle diameter was examined, and these composite powders were found to have dendritic and equiaxed solidification with a fine eutectic phase. …”
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    Article
  18. 2798

    3D Instantaneous Reconstruction of Turbulent Industrial Flames Using Computed Tomography of Chemiluminescence (CTC) by A. Unterberger, M. Röder, A. Giese, A. Al-Halbouni, A. Kempf, K. Mohri

    Published 2018-01-01
    “…Computed Tomography of Chemiluminescence (CTC) was used to reconstruct the instantaneous three-dimensional (3D) chemiluminescence field of a high-power industrial flame, which was made optically accessible, for the first time. The reconstruction used 24 projections that were measured simultaneously, in one plane and equiangularly spaced within a total fan angle of 172.5°. …”
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  19. 2799

    Vitreous Diagnosis in Neoplastic Diseases by Mónica Asencio-Duran, José Luis Vallejo-Garcia, Natalia Pastora-Salvador, Agustín Fonseca-Sandomingo, Mario R. Romano

    Published 2012-01-01
    “…These inflammatory reactions can happen in any other ocular location like choroid, retina, optic nerve, or ciliary body and vitreous humor constitutes a stagnant reservoir for these resulting substances and debris. …”
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    Article
  20. 2800

    Examining the Choroid in Ocular Inflammation: A Focus on Enhanced Depth Imaging by Abeir Baltmr, Sue Lightman, Oren Tomkins-Netzer

    Published 2014-01-01
    “…Enhanced depth imaging optical coherent topography (EDI-OCT) is a novel, noninvasive technique that is used to evaluate choroidal thickness and morphology in these diseases. …”
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    Article