Prof. John C. Howell Profile

Prof. John C. Howell

at Chapman Univ.

SPIE Involvement:

Author

Proceedings Article | 13 March 2024 Presentation

Super radar

John Howell

Proceedings Volume PC12912, PC129121O (2024) https://doi.org/10.1117/12.3012338

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Proceedings Article | 9 March 2023 Presentation

Radical and compressed sensing with an NV diamond platform

Nir Bar-Gill, Uri Banin, Yoav Ninio, Nir Waiskopf, Galya Haim, Shira Yochelis, Idan Meirzada, Yoav Romach, John Howell, Christofer Mullarkey

Proceedings Volume PC12447, PC124470K (2023) https://doi.org/10.1117/12.2657173

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Proceedings Article | 9 March 2023 Presentation

Doppler gyroscopes: Do we really understand the gyroscope?

John Howell, Merav Kahn, Ziv Cohen, Einav Grynszpan, Umberto Bortolozzo, Stefania Residori

Proceedings Volume PC12447, PC124472Z (2023) https://doi.org/10.1117/12.2655800

KEYWORDS: Gyroscopes, Doppler effect, Phase measurement, Sagnac interferometers, Phase interferometry, Metrology, Interferometry

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Proceedings Article | 30 September 2016 Presentation + Paper

Digital integral cloaking

Joseph Choi, John Howell

Proceedings Volume 9948, 99480O (2016) https://doi.org/10.1117/12.2242915

KEYWORDS: Cameras, Spatial resolution, Optical signal processing, Geometrical optics, Sensors, Eye, Visible radiation, Integral imaging, 3D displays, Metamaterials

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Proceedings Article | 21 May 2015 Paper

Demonstrating continuous-variable Einstein-Podolsky-Rosen steering with a finite number of measurements

James Schneeloch, Samuel Knarr, Gregory Howland, John Howell

Proceedings Volume 9500, 95000T (2015) https://doi.org/10.1117/12.2177296

KEYWORDS: Quantum information, Particles, Neodymium, Sensors, Nonlinear crystals, Quantum cryptography, Information theory, Photodetectors, Physics, Astronomy

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Proceedings Article | 21 May 2015 Paper

Complementary imaging with compressive sensing

Gregory Howland, James Schneeloch, Daniel Lum, Samuel Knarr, John Howell

Proceedings Volume 9500, 95000D (2015) https://doi.org/10.1117/12.2177002

KEYWORDS: Compressed sensing, Electroluminescent displays, Imaging systems, Sensors, CCD cameras, Image filtering, Fourier transforms, Image quality, Charge-coupled devices, Spatial light modulators

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Proceedings Article | 27 February 2015 Paper

Paraxial ray optics cloaking

Joseph Choi, John Howell

Proceedings Volume 9371, 937110 (2015) https://doi.org/10.1117/12.2182122

KEYWORDS: Geometrical optics, Lenses, Paraxial approximations, Refraction, Matrices, Cameras, Astronomical imaging, Physics, Alternate lighting of surfaces, Metamaterials

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