Prof. Parviz Elahi Profile

Prof. Parviz Elahi

at Faculty of Engineering, Ozyegin University

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Author

Publications (9)

Proceedings Article | 7 June 2023 Presentation + Paper

Real-time 3D tracking of a microparticle using chromatic aberration

Sepehr Elahi, Aysu Ay, Parviz Elahi

Proceedings Volume 12571, 125710A (2023) https://doi.org/10.1117/12.2665737

KEYWORDS: Particles, Cameras, 3D tracking, Diffraction gratings, Image processing, Chromatic aberrations, Digital image processing

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Proceedings Article | 30 May 2023 Presentation + Paper

Ultra-low numerical aperture counter-propagating intracavity optical tweezers

Aysu Ay, Parviz Elahi

Proceedings Volume 12573, 125730Q (2023) https://doi.org/10.1117/12.2665704

KEYWORDS: Particles, Optical tweezers, Biological samples, Signal attenuation, Polystyrene, Laser scattering, Fiber lasers, Optical isolators, Light scattering, Geometrical optics, Optical trapping

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Proceedings Article | 3 October 2022 Presentation

Periodic feedback effect in counterpropagating intracavity optical tweezers

Antonio Ciarlo, Giuseppe Pesce, Fatemeh Kalantarifard, Parviz Elahi, Agnese Callegari, Giovanni Volpe, Antonio Sasso

Proceedings Volume PC12198, PC1219817 (2022) https://doi.org/10.1117/12.2633383

KEYWORDS: Particles, Optical tweezers, Geometrical optics, Optical isolators, Switches, Photodiodes, Light wave propagation, Lenses, Hybrid optics, Fiber lasers

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Proceedings Article | 17 May 2022 Presentation + Paper

Noise robust focal distance detection in laser material processing using CNNs and Gaussian processes

Sepehr Elahi, Can Polat, Omid Safarzadeh, Parviz Elahi

Proceedings Volume 12138, 1213802 (2022) https://doi.org/10.1117/12.2624337

KEYWORDS: Laser processing, Data modeling, Cameras, Image processing, Optical simulations, Wave propagation, Image classification, Fourier optics, Statistical modeling, Convolutional neural networks

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Proceedings Article | 17 May 2022 Presentation + Paper

Machine learning-based high-precision and real-time focus detection for laser material processing systems

Can Polat, Gizem Nuran Yapici, Sepehr Elahi, Parviz Elahi

Proceedings Volume 12138, 1213803 (2022) https://doi.org/10.1117/12.2624383

KEYWORDS: Beam splitters, Data modeling, Cameras, Silicon, Image processing, Copper, Principal component analysis, Laser processing, Machine learning, Neural networks, Convolutional neural networks

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Proceedings Article | 1 August 2021 Presentation

Self-adjusted counter-propagating intra cavity optical trapping

Fatemeh Kalantarifard, Giovanni Volpe, Parviz Elahi

Proceedings Volume 11798, 1179820 (2021) https://doi.org/10.1117/12.2594480

KEYWORDS: Optical tweezers, Particles, Fiber lasers, Objectives, Nonlinear optics, Laser communications, Laser applications, Beam propagation method, Aspheric lenses

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Proceedings Article | 20 August 2020 Presentation + Paper

Optical trapping of microparticles and yeast cells at ultra-low intensity by intracavity nonlinear feedback forces

Fatemeh Kalantarifard, Parviz Elahi, Ghaith Makey, Bürçin Ünlü, Onofrio Maragò, Ömer Ilday, Giovanni Volpe

Proceedings Volume 11463, 1146309 (2020) https://doi.org/10.1117/12.2568420

KEYWORDS: Optical tweezers, Yeast, Fiber lasers, Geometrical optics, Scattering

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Proceedings Article | 12 September 2013 Paper

Intracavity optical trapping with Ytterbium doped fiber ring laser

Rania Sayed, Fatemeh Kalantarifard, Parviz Elahi, F. Omer Ilday, Giovanni Volpe, Onofrio Maragò

Proceedings Volume 8810, 88102S (2013) https://doi.org/10.1117/12.2022899

KEYWORDS: Particles, Optical tweezers, Fiber lasers, Semiconductor lasers, Laser optics, Blood, Ytterbium, Calibration, Mirrors, Wavelength division multiplexing

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Proceedings Article | 18 January 2011 Paper

Thermal stress effects in pulsed pump solid state lasers with super-Gaussian profile

A. Keshavarz, P. Elahi, S. Rezazadeh

Proceedings Volume 7747, 774719 (2011) https://doi.org/10.1117/12.882034

KEYWORDS: Crystals, Thermal effects, Laser crystals, Sapphire lasers, Solid state lasers, Temperature metrology, Solids, Physics, Convection, Sapphire

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Showing 5 of 9 publications

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