Prof. Eriko Watanabe Profile

Prof. Eriko Watanabe

Assistant Professor at Univ of Electro-Communications

SPIE Involvement:

Conference Program Committee | Author

Publications (22)

Proceedings Article | 20 September 2023 Paper

High-speed 3D color planar lightwave circuit digital holographic microscope towards the observation of mammalian cells

Ayaka Tabuchi, Kenta Hayashi, Maryam Faheem, Yutaka Kano, Eriko Watanabe

Proceedings Volume 12608, 126080Z (2023) https://doi.org/10.1117/12.3007920

KEYWORDS: Digital holography, Muscles, Photonic integrated circuits, Holography, Waveguides, Stereoscopy, Phase shifts, 3D image reconstruction, Microscopes, Holograms

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Proceedings Article | 15 August 2023 Presentation + Paper

Digital holographic microscopy with functionally-integrated waveguide illuminator

Eriko Watanabe

Proceedings Volume 12618, 126181E (2023) https://doi.org/10.1117/12.2675657

KEYWORDS: Digital holography, Waveguides, Holography, Stereoscopy, 3D image processing, Microscopy, Microscopes, Imaging systems, Light scattering, Light sources

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Proceedings Article | 27 October 2021 Paper

High-speed planar lightwave circuit digital holographic microscope using a thin film heater for biological samples

Hideaki Gomi, Kazutaka Nakama, Shutaro Kodama, Katsunari Okamoto, Eriko Watanabe

Proceedings Volume 11925, 119250F (2021) https://doi.org/10.1117/12.2615655

KEYWORDS: Photonic integrated circuits, Phase shifts, Digital holography, Thin films, Microscopes, Holography, Digital electronics, Waveguides, Video, Image sensors

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Proceedings Article | 15 June 2020 Paper

Preliminary experimental evaluation of microscopic imaging through thick biological tissues based on in-line phase-shift digital holography using near-infrared light

Manami Ohta, Shutaro Kodama, Kanami Ikeda, Yutaka Kano, Yoko Miyamoto, Wolfgang Osten, Mitsuo Takeda, Eriko Watanabe

Proceedings Volume 11521, 115210U (2020) https://doi.org/10.1117/12.2573228

KEYWORDS: Tissues, Scattering, Light scattering, Skin, Scattering media, Digital holography, Imaging systems, 3D image reconstruction, Transmittance, Light sources

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Proceedings Article | 5 March 2018 Paper

Microscopic optical path length difference and polarization measurement system for cell analysis

H. Satake, K. Ikeda, H. Kowa, T. Hoshiba, E. Watanabe

Proceedings Volume 10714, 107140A (2018) https://doi.org/10.1117/12.2299621

KEYWORDS: Birefringence, Imaging systems, Polarizers, Polarization, Phase imaging, Phase measurement, Photodetectors, Linear polarizers, Ferroelectric materials, Polarimetry

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Proceedings Article | 18 April 2017 Paper

Bio-imaging using planar lightwave circuit digital holographic microscope

Kanami Ikeda, Natsumi Hara, Katsunari Okamoto, Eriko Watanabe

Proceedings Volume 10251, 1025115 (2017) https://doi.org/10.1117/12.2273673

KEYWORDS: Digital holography, Photonic integrated circuits, Holography, Microscopes, Digital electronics, Spatial resolution, Light sources, Light, Image sensors, Geometrical optics

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Proceedings Article | 31 December 2013 Paper

High-speed holographic correlation system for video identification on the internet

Eriko Watanabe, Kanami Ikeda, Kashiko Kodate

Proceedings Volume 9042, 90420L (2013) https://doi.org/10.1117/12.2038136

KEYWORDS: Video, Holography, Internet, Databases, Optical correlators, System identification, Digital holography, Image processing, Optical discs, Image filtering

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Proceedings Article | 15 October 2012 Paper

High-speed holographic correlation system by a time-division recording method for copyright content management on the internet

Eriko Watanabe, Kanami Ikeda, Kashiko Kodate

Proceedings Volume 8498, 84980A (2012) https://doi.org/10.1117/12.929690

KEYWORDS: Holography, Video, Databases, Internet, Document management, Sensors, Optical correlators, Signal detection, Optical discs, Image processing

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Proceedings Article | 22 September 2011 Paper

Two-dimensional phase imaging based on closed-loop feedback control

Eriko Watanabe, Miki Toshima, Chiemi Fujikawa

Proceedings Volume 8134, 81340G (2011) https://doi.org/10.1117/12.893503

KEYWORDS: Refractive index, Phase measurement, Feedback control, Volume holography, Blood, Holography, Phase imaging, Mode locking, Zone plates, Ferroelectric materials

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Proceedings Article | 1 September 2009 Paper

Ultra-high-speed compact optical correlation system using holographic disc

Eriko Watanabe, Anna Naito, Kashiko Kodate

Proceedings Volume 7442, 74420X (2009) https://doi.org/10.1117/12.828507

KEYWORDS: Holography, Video, Databases, Image processing, Optical correlators, Optical filters, Image filtering, Holograms, Optical discs, Digital imaging

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Proceedings Article | 20 February 2007 Paper

Measurement of refractive index of photopolymer for holographic gratings

Eriko Watanabe, Jun Mizuno, Chiemi Fujikawa, Kashiko Kodate

Proceedings Volume 6488, 64880A (2007) https://doi.org/10.1117/12.714392

KEYWORDS: Refractive index, Diffraction gratings, Polymers, Holography, Diffusion, Mode locking, Modulation, Waveguides, Ferroelectric materials, Photorefractive polymers

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Proceedings Article | 17 April 2006 Paper

High speed image search engine using collinear holography

Eriko Watanabe, Kashiko Kodate

Proceedings Volume 6245, 62450E (2006) https://doi.org/10.1117/12.666676

KEYWORDS: Holography, Databases, Image filtering, Holograms, Signal detection, Facial recognition systems, Optical correlators, Optical filters, Optical storage, Data storage

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Proceedings Article | 27 February 2006 Paper

A Ulexite-based animation recording system by random reference patterns

Yuko Ishii, Misako Irisawa, Yoshihisa Takayama, Eriko Watanabe, Kashiko Kodate

Proceedings Volume 6136, 61360N (2006) https://doi.org/10.1117/12.650852

KEYWORDS: Multiplexing, Holograms, Information security, Spatial light modulators, Crystals, Holography, Laser crystals, Speckle pattern, Optical storage, Computer security

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Proceedings Article | 20 January 2006 Paper

Constructing a safety and security system by medical applications of a fast face recognition optical parallel correlator

Eriko Watanabe, Mami Ishikawa, Maiko Ohta, Yasuo Murakami, Kashiko Kodate

Proceedings Volume 6027, 60270H (2006) https://doi.org/10.1117/12.667753

KEYWORDS: Facial recognition systems, Optical correlators, Databases, Safety, Multiplexing, Signal detection, Biometrics, Biomedical optics, Surgery, Image processing

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Proceedings Article | 20 January 2006 Paper

Constructing a three-dimensional face model by a stereo method and its application to optical parallel face recognition

Eriko Watanabe, Nobuko Arima, Kashiko Kodate

Proceedings Volume 6027, 60270G (2006) https://doi.org/10.1117/12.667748

KEYWORDS: 3D modeling, Databases, 3D image processing, Cameras, Facial recognition systems, Data modeling, Optical correlators, Video, Photography, Motion models

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Proceedings Article | 17 September 2005 Paper

High-accuracy and robust face recognition system based on optical parallel correlator using a temporal image sequence

Eriko Watanabe, Mami Ishikawa, Maiko Ohta, Kashiko Kodate

Proceedings Volume 5908, 590815 (2005) https://doi.org/10.1117/12.616551

KEYWORDS: Facial recognition systems, Optical correlators, Databases, Image filtering, Image processing, Cameras, Detection and tracking algorithms, Phase only filters, Imaging systems, Video

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Proceedings Article | 29 June 2004 Paper

Design of compact optical setup for hologram multiplexing with a straight arrangement of two prisms

Tomoko Nakayama, Kayo Shimizu, Yumi Okazaki, Eriko Watanabe, Kashiko Kodate, Yoshihisa Takayama, Tadashi Aruga

Proceedings Volume 5290, (2004) https://doi.org/10.1117/12.525682

KEYWORDS: Prisms, Light sources, Holography, Multiplexing, Optical design, Holograms, Data storage, Crystals, Light, Ray tracing

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Proceedings Article | 19 November 2003 Paper

Multi-light source compact optical parallel correlator (MLCOPaC) for facial recognition using VCSEL array

Eriko Watanabe, Kashiko Kodate

Proceedings Volume 4829, (2003) https://doi.org/10.1117/12.523842

KEYWORDS: Vertical cavity surface emitting lasers, Optical correlators, Facial recognition systems, Light sources, Parallel processing, Zone plates, Information security, Joint transforms, Optical interconnects, Optical components

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Proceedings Article | 4 June 2003 Paper

Fabrication and evaluation of a facial recognition system based on PJTC using two-dimensional VCSEL array module

Eriko Watanabe, Noriko Takeda, Kashiko Kodate

Proceedings Volume 5005, (2003) https://doi.org/10.1117/12.473886

KEYWORDS: Vertical cavity surface emitting lasers, Facial recognition systems, Optical correlators, Light sources, CCD cameras, Fourier transforms, Optical components, Zone plates, Databases, Control systems

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Proceedings Article | 4 June 2003 Paper

Optimization of a volume phase holographic grism for astronomical observation using a photopolymer

Keiko Oka, Akiko Yamada, Yuki Komai, Eriko Watanabe, Noboru Ebizuka, Takashi Teranishi, Masami Kawabata, Kashiko Kodate

Proceedings Volume 5005, (2003) https://doi.org/10.1117/12.473964

KEYWORDS: Refractive index, Diffraction gratings, Diffraction, Modulation, Prisms, Holography, Optical design, Volume holography, Astronomy, Photosensitive materials

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Proceedings Article | 13 December 2001 Paper

Optoelectronic face recognition system using diffractive optical elements: design and evaluation of compact parallel joint transform correlator (COPaC)

Kashiko Kodate, Eriko Watanabe, Rieko Inaba

Proceedings Volume 4455, (2001) https://doi.org/10.1117/12.450455

KEYWORDS: Optical design, Facial recognition systems, Optical correlators, Joint transforms, Databases, Diffractive optical elements, Optoelectronics, Computing systems, Binary data, Spatial light modulators

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Proceedings Article | 24 May 2000 Paper

Compact parallel joint transform correlator for facial recognition

Rieko Inaba, Naoko Kawakami, Kumiko Oguma, Eriko Watanabe, Kashiko Kodate

Proceedings Volume 4089, (2000) https://doi.org/10.1117/12.386853

KEYWORDS: Facial recognition systems, Databases, Optical correlators, Joint transforms, Nose, Signal detection, Binary data, Zone plates, Fourier transforms, Mirrors

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Showing 5 of 22 publications

Conference Committee Involvement (24)

Optical Measurement Systems for Industrial Inspection XIV

23 June 2025 | Munich, Germany

Biomedical Imaging and Sensing Conference

21 April 2025 | Yokohama, Japan

Optics and Photonics International Congress 2024

22 April 2024 | Yokohama, Japan

Optical Measurement Systems for Industrial Inspection XIII

26 June 2023 | Munich, Germany

Biomedical Imaging and Sensing Conference

17 April 2023 | Yokohama, Japan

Optics and Photonics for Information Processing XVI

24 August 2022 | San Diego, California, United States

Optics and Photonics for Information Processing XV

4 August 2021 | San Diego, California, United States

Optical Measurement Systems for Industrial Inspection XII

21 June 2021 | Online Only, Germany

Biomedical Imaging and Sensing Conference

20 April 2021 | Online, Japan

Optics and Photonics for Information Processing XIV

23 August 2020 | Online Only, California, United States

Biomedical Imaging and Sensing Conference

22 April 2020 | Yokohama, Japan

Optics and Photonics for Information Processing XIII

13 August 2019 | San Diego, California, United States

Optical Measurement Systems for Industrial Inspection XI

24 June 2019 | Munich, Germany

Biomedical Imaging and Sensing Conference

23 April 2019 | Yokohama, Japan

Optics and Photonics for Information Processing XII

19 August 2018 | San Diego, California, United States

Biomedical Imaging and Sensing Conference

25 April 2018 | Yokohama, Japan

Optics and Photonics for Information Processing XI

7 August 2017 | San Diego, California, United States

Optical Measurement Systems for Industrial Inspection X

26 June 2017 | Munich, Germany

Biomedical Imaging and Sensing Conference

19 April 2017 | Yokohama, Japan

Optics and Photonics for Information Processing X

29 August 2016 | San Diego, California, United States

Optics and Photonics for Information Processing IX

10 August 2015 | San Diego, California, United States

Optical Measurement Systems for Industrial Inspection IX

22 June 2015 | Munich, Germany

Optics and Photonics for Information Processing VIII

18 August 2014 | San Diego, California, United States

Optics and Photonics for Information Processing VII

28 August 2013 | San Diego, California, United States

Showing 5 of 24 Conference Committees

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