Prof. Masayuki Yokota Profile

Prof. Masayuki Yokota

Professor at Shimane Univ

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 21 June 2019 Paper

Polarization analysis of the object wave using FMCW-digital holography

M. Yokota, T. Ishikawa, N. Aoki

Proceedings Volume 11056, 110563R (2019) https://doi.org/10.1117/12.2525698

KEYWORDS: Polarization, Holograms, Frequency modulation, Digital holography, Light sources, CMOS cameras, Semiconductor lasers, Signal detection, Modulation, Cameras

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Proceedings Article | 26 June 2017 Paper

Digital holographic inspection for drying processes of paint films and ink dots

M. Yokota, F. Aoyama

Proceedings Volume 10329, 103292U (2017) https://doi.org/10.1117/12.2270071

KEYWORDS: 3D image reconstruction, Glasses, Image processing, Microscopy, Charge-coupled devices, Digital holography, Holographic interferometry, Phase shifts, Data acquisition, Holograms, Inspection, Speckle, Denoising, Microscopes

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Proceedings Article | 3 December 2014 Paper

Digital holographic inspection for a straight pipe inner surface using multiwavelength illuminations

Masayuki Yokota

Proceedings Volume 9297, 929728 (2014) https://doi.org/10.1117/12.2074252

KEYWORDS: Mirrors, Digital holography, Inspection, Holography, Copper, Defect detection, Charge-coupled devices, Metals, Distortion, Beam splitters

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SPIE Journal Paper | 15 October 2014

Digital holographic inspection for the inner surface of a straight pipe using current-induced multiwavelength from two laser diodes

Masayuki Yokota, Teppei Koyama, Tomoaki Kawakami

OE, Vol. 53, Issue 10, 104103, (October 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.10.104103

KEYWORDS: Digital holography, Inspection, Copper, Mirrors, Holography, Charge-coupled devices, Semiconductor lasers, Defect detection, Holograms, Distortion

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Proceedings Article | 13 May 2013 Paper

Digital holographic inspection for the straight pipe inner surface using multiwavelength from laser diodes

M. Yokota, T. Koyama, T. Kawakami

Proceedings Volume 8788, 87880J (2013) https://doi.org/10.1117/12.2020371

KEYWORDS: Mirrors, Digital holography, Copper, Inspection, Semiconductor lasers, Distortion, Holography, Charge-coupled devices, Holograms, Phase shifts

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SPIE Journal Paper | 4 January 2013

Combination method of digital holography and gravimetric measurement for assessment of a paint drying process

Masayuki Yokota, Yoshiki Kimoto

OE, Vol. 52, Issue 01, 015801, (January 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.1.015801

KEYWORDS: Digital holography, Holography, Magnesium, Microscopes, 3D image reconstruction, Thin film coatings, Particles, Charge-coupled devices, Refractive index, Copper

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Proceedings Article | 17 November 2010 Paper

Measurement of inner surface profile of a tube using two wavelength phase-shifting digital holography

Masayuki Yokota, Toru Adachi, Yusuke Sakamoto

Proceedings Volume 7848, 78481A (2010) https://doi.org/10.1117/12.868902

KEYWORDS: Mirrors, Digital holography, Charge-coupled devices, Phase shifts, Distortion, Aluminum, Holography, 3D image processing, Holograms, 3D metrology

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SPIE Journal Paper | 1 January 2010

Monitoring and evaluation of drying of paint by using phase-shifting digital holography

Masayuki Yokota, Toru Adachi, Ichirou Yamaguchi

OE, Vol. 49, Issue 01, 015801, (January 2010) https://doi.org/10.1117/12.10.1117/1.3284783

KEYWORDS: 3D image reconstruction, Phase shifts, Digital holography, Aluminum, Holograms, Charge-coupled devices, Speckle pattern, Silver, Optical engineering, Digital image processing

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SPIE Journal Paper | 1 August 2009

Speckle noise suppression in measurement by phase-shifting digital holography

Ichirou Yamaguchi, Masayuki Yokota

OE, Vol. 48, Issue 08, 085602, (August 2009) https://doi.org/10.1117/12.10.1117/1.3204687

KEYWORDS: Digital holography, Speckle, Phase shifts, Charge-coupled devices, Optical filters, Optical engineering, Interferometry, Metals, Fringe analysis, Computer simulations

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SPIE Journal Paper | 1 May 2007

Polarization analysis with digital holography by use of polarization modulation for single reference beam

Masayuki Yokota, Yoshitaka Terui, Ichirou Yamaguchi

OE, Vol. 46, Issue 05, 055801, (May 2007) https://doi.org/10.1117/12.10.1117/1.2740601

KEYWORDS: Polarization, Digital holography, Holograms, 3D image reconstruction, Polarization analysis, Polarizers, Charge-coupled devices, Switching, Modulation, Photoelasticity

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Proceedings Article | 15 September 2006 Paper

Material testing by digital speckle correlation

Ichirou Yamaguchi, Takashi Ida, Masayuki Yokota, Koichi Kobayashi

Proceedings Volume 6341, 63410D (2006) https://doi.org/10.1117/12.695274

KEYWORDS: Speckle, Head, Speckle pattern, Semiconductor lasers, Computer programming, CCD cameras, Optical correlators, Laser marking, Image sensors, Charge-coupled devices

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Proceedings Article | 14 August 2006 Paper

Whole-field polarization analysis by digital holography with single reference beam

Masayuki Yokota, Yoshitaka Terui, Ichirou Yamaguchi

Proceedings Volume 6293, 62930M (2006) https://doi.org/10.1117/12.681953

KEYWORDS: Polarization, Digital holography, Holograms, 3D image reconstruction, Charge-coupled devices, Switching, Polarizers, Polarization analysis, Polymethylmethacrylate, Photoelasticity

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Proceedings Article | 14 August 2006 Paper

Surface shape measurement by phase-shifting digital holography with dual wavelengths

Ichirou Yamaguchi, Takashi Ida, Masayuki Yokota

Proceedings Volume 6292, 62920V (2006) https://doi.org/10.1117/12.681970

KEYWORDS: Charge-coupled devices, Phase shifts, Digital holography, 3D image reconstruction, Holograms, 3D displays, Semiconductor lasers, Computer simulations, Interferometry, Mirrors

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Proceedings Article | 20 January 2006 Paper

Whole-field analysis of polarization state by digital holography with a fiber Faraday rotator

Masayuki Yokota, Yoshitaka Terui, Ichirou Yamaguchi

Proceedings Volume 6027, 602726 (2006) https://doi.org/10.1117/12.668198

KEYWORDS: Polarization, Glasses, Digital holography, Flint glass, Holograms, Charge-coupled devices, 3D image reconstruction, Holography, Modulation, Polarizers

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Proceedings Article | 18 August 2005 Paper

Development of a non-contacting extensometer using digital speckle correlation

Ichirou Yamaguchi, Koichi Kobayashi, Takashi Ida, Masayuki Yokota

Proceedings Volume 5880, 58800E (2005) https://doi.org/10.1117/12.618290

KEYWORDS: Speckle, Head, Image sensors, Laser marking, Speckle pattern, Optical tracking, Cameras, Computer programming, Semiconductor lasers, Fourier transforms

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Proceedings Article | 8 May 2001 Paper

Fiber optic Faraday effect current sensor having square flint-glass block with bilayer dielectric thin-film-coated total reflection surfaces

Toshihiko Yoshino, Masayuki Yokota, Katsugo Aoki, Ken-ichi Yamamoto, Shun Itoi, Masatoshi Ohtaka

Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427014

KEYWORDS: Sensors, Reflection, Tolerancing, Coating, Glasses, Fiber optics sensors, Dielectrics, Fiber optics, Prisms, Thin films

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Proceedings Article | 8 May 2001 Paper

Stabilized phase-shifting fringe analysis using current-induced FM feature of laser diodes

Masayuki Yokota, Atsuyoshi Asaka, Toshihiko Yoshino

Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427035

KEYWORDS: Interferometers, Phase shifting, Mirrors, Fringe analysis, Frequency modulation, Semiconductor lasers, Phase shifts, Fermium, Feedback control, Phase shift keying

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Proceedings Article | 1 September 1999 Paper

Optical fiber water concentration sensor using Tm3+:YAG fluorescent light

Masayuki Yokota

Proceedings Volume 3746, 37460M (1999) https://doi.org/10.1117/12.2302012

KEYWORDS: Sensors, Bioalcohols, Optical fibers, Liquids, Luminescence, Prisms, Near infrared, Glasses, Optical amplifiers, Fiber optics sensors

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Showing 5 of 18 publications

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