Prof. Jason G. Valentine Profile

Prof. Jason G. Valentine

Professor of Mechanical Engineering at Vanderbilt Univ

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 13 March 2024 Presentation

Meta-imagers for machine vision

Hanyu Zheng, Brandon Swartz, Quan Liu, Xiaomeng Zhang, Ivan Kravchenko, Gregory Forcherio, Yuankai Huo, Jason Valentine

Proceedings Volume PC12897, PC128970D (2024) https://doi.org/10.1117/12.3002606

KEYWORDS: Tunable filters, Hybrid optics, Design and modelling, Classification systems, Stochastic processes, Speckle, Optical networks, Imaging systems, Image segmentation, Digital image processing

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Proceedings Article | 13 March 2024 Presentation

Electrochemically modulated metasurfaces

Jason Valentine

Proceedings Volume PC12896, PC128960E (2024) https://doi.org/10.1117/12.3010184

KEYWORDS: Titanium dioxide, Silicon, Modulation, Optical properties, Dielectrics, Visible radiation, Spectroscopic ellipsometry, Simulations, Reflection, Plasmons

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Proceedings Article | 28 September 2023 Presentation

Advanced optics for EO/IR applications

Jonathan Koerber, Thomas Suleski, Daniel Gibson, Jasbinder Sanghera, Shyam Bayya, Brandon Swartz, Jason Valentine, Gregory Forcherio

Proceedings Volume 12665, 126650C (2023) https://doi.org/10.1117/12.2677684

KEYWORDS: Flat optics, Optical design, Optical components, Infrared radiation, Gradient-index optics, Freeform optics, Design and modelling, Short wave infrared radiation, Sensing systems, Roads

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Proceedings Article | 15 June 2023 Presentation

Meta-optic accelerators for image processing and object classification

Jason Valentine

Proceedings Volume PC12514, PC125140D (2023) https://doi.org/10.1117/12.2663483

KEYWORDS: Image processing, Image classification, Hybrid optics, Classification systems, Stochastic processes, Speckle, Optical networks, Imaging systems, Image segmentation, Digital image processing

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Proceedings Article | 24 May 2022 Presentation

Electrochemically actuated metasurfaces for dynamic color control

Jason Valentine

Proceedings Volume PC12130, PC121300W (2022) https://doi.org/10.1117/12.2621402

KEYWORDS: Absorption, Titanium dioxide, Visible radiation, Silicon, Resonators, Plasmons, Fabry–Perot interferometers, Switching, Spectroscopic ellipsometry, Reflectivity

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Proceedings Article | 5 March 2022 Presentation

Meta-optics for image processing

Jason Valentine

Proceedings Volume PC12005, PC120050I (2022) https://doi.org/10.1117/12.2609817

KEYWORDS: Image processing, Hybrid optics, Classification systems, Stochastic processes, Speckle, Optical networks, Imaging systems, Image segmentation, Digital image processing, Convolution

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Proceedings Article | 5 August 2021 Presentation

Engineering three-dimensional Schottky interfaces towards efficient extraction of plasmonic hot electrons

Scott Criswell, Timothy Morgan, Gregory Forcherio, Samantha Koutsares, Dmitry Kozak, Joshua Caldwell, Jason Valentine

Proceedings Volume 11802, 1180203 (2021) https://doi.org/10.1117/12.2594262

KEYWORDS: Interfaces, Plasmonics, Electrons, Infrared imaging, Resonators, Nanoantennas, Surface plasmons, Silicon, Semiconductors, Photodetectors

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Proceedings Article | 5 March 2021 Presentation

Optical image processing with meta-optics

Jason Valentine

Proceedings Volume 11695, 116951A (2021) https://doi.org/10.1117/12.2577783

KEYWORDS: Image processing, Switches, Spatial filters, Optical microscopes, Object recognition, Neural networks, Nanophotonics, Linear filtering, Integrated optics, Imaging systems

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Proceedings Article | 20 August 2020 Presentation

Flat optics for optical image differentiation

Jason Valentine

Proceedings Volume 11460, 1146005 (2020) https://doi.org/10.1117/12.2569867

KEYWORDS: Polarization, Image processing, Nanophotonics, Photonic crystals, Reflectivity, Optical microscopes, Cameras, Sensors, Imaging systems, Integrated optics

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