Prof. Daisuke Barada Profile

Prof. Daisuke Barada

Associate Professor at Utsunomiya Univ

SPIE Involvement:

Author

Publications (39)

Proceedings Article | 13 March 2024 Poster

Image quality improvement of reconstructed data page pattern by using volume holographic optical element

Kaita Murakami, Daisuke Barada

Proceedings Volume 12909, 129090R (2024) https://doi.org/10.1117/12.3009050

KEYWORDS: Data storage, Holographic optical elements, Image quality, Crosstalk, 3D image reconstruction, Spatial light modulators, Holography, Video, Semiconductor lasers, Photosensitive materials

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Proceedings Article | 13 March 2024 Presentation

Cylindrical wave volume holographic optical combiners

Daisuke Barada

Proceedings Volume 12909, 1290903 (2024) https://doi.org/10.1117/12.3009161

KEYWORDS: Waveguides, Mirrors, Wave propagation, Holography, Volume holography, Diffraction, Video, Super resolution, Holographic optical elements, Holographic displays

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Proceedings Article | 14 March 2023 Presentation

Volume holograms for ultra-high-definition imaging (Conference Presentation)

Daisuke Barada

Proceedings Volume PC12444, PC1244403 (2023) https://doi.org/10.1117/12.2656318

KEYWORDS: Volume holography, Holograms, Holography, Data storage, Holographic optical elements, Diffraction, Waveguides, Video, Super resolution, Photosensitive materials

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Proceedings Article | 14 March 2023 Presentation + Paper

High-definition imaging by super-resolution holographic optical microscopy

Yuki Yamamoto, Daisuke Barada

Proceedings Volume 12444, 1244408 (2023) https://doi.org/10.1117/12.2655520

KEYWORDS: Holograms, Digital holography, 3D image reconstruction, Optical microscopy, Holography, Super resolution, Volume holography, Phase shifting, Holographic optical elements

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Proceedings Article | 9 March 2022 Presentation

Diffraction properties of cylindrical volume holographic optical element for AR display

Daisuke Barada

Proceedings Volume PC12025, PC1202502 (2022) https://doi.org/10.1117/12.2614706

KEYWORDS: Diffraction, Holographic optical elements, Numerical simulations, Waveguides, Retina, Maxwell's equations, Light sources

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Proceedings Article | 4 March 2022 Poster + Paper

Volume holographic optical element for high-definition imaging

Yuki Yamamoto, Daisuke Barada

Proceedings Volume 12025, 120250C (2022) https://doi.org/10.1117/12.2614644

KEYWORDS: Holograms, Volume holography, Holographic optical elements, Diffraction, Holography, Diffractive optical elements, Optical components, Light, Super resolution, Optical testing

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Proceedings Article | 4 March 2022 Presentation + Paper

Holographic 3D display with peripheral viewing zone beyond planar holograms

Y. Sando, K. Satoh, D. Barada, T. Yatagai

Proceedings Volume 12025, 1202507 (2022) https://doi.org/10.1117/12.2613908

KEYWORDS: Holographic optical elements, Optical components, 3D displays, Holograms, Computer generated holography, Holography, 3D image reconstruction, Spatial light modulators

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Proceedings Article | 9 March 2021 Presentation

Theoretical study of volume holographic optical elements for ultra-high-definition imaging

Daisuke Barada

Proceedings Volume 11709, 117090A (2021) https://doi.org/10.1117/12.2585844

KEYWORDS: Holographic optical elements, Optical properties, Image resolution, Image quality, Image processing

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Proceedings Article | 9 March 2021 Poster

Color image reflection by using parabolic cylindrical volume holographic mirror

Shota Okazaki, Daisuke Barada

Proceedings Volume 11709, 117090X (2021) https://doi.org/10.1117/12.2585768

KEYWORDS: Volume holography, Mirrors, Holography, Holograms, Head-mounted displays, Waveguides, Visible radiation, Lens design, Diffractive optical elements, Wave plates

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Proceedings Article | 8 March 2021 Poster

Investigation of holographic optical elements for optical separation of crosstalk noise in reconstructed data pages

Naoya Taniguchi, Daisuke Barada, Toyohiko Yatagai

Proceedings Volume 11709, 117090W (2021) https://doi.org/10.1117/12.2585767

KEYWORDS: Holographic optical elements, Data storage, Holography, Volume holography, Video, Optical components, Image sensors, Holograms, Fabrication

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Proceedings Article | 9 March 2020 Presentation

Improving method of noise robustness in holographic data storage using pixel amplitude function (Conference Presentation)

Daisuke Barada

Proceedings Volume 11305, 1130505 (2020) https://doi.org/10.1117/12.2552020

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Proceedings Article | 19 February 2020 Paper

Holographic AR display based on the cylindrical holographic optical element for wide viewing zone

Y. Sando, K. Satoh, D. Barada, T. Yatagai

Proceedings Volume 11310, 113101E (2020) https://doi.org/10.1117/12.2543588

KEYWORDS: Holographic optical elements, Holograms, Holography, Augmented reality, Wavefronts, 3D displays, 3D image reconstruction, Reflection, Spatial light modulators

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Proceedings Article | 4 March 2019 Presentation

Investigation of correcting errors in holographic data storage by light propagation analysis (Conference Presentation)

Satoshi Tagami, Daisuke Barada, Toyohiko Yatagai

Proceedings Volume 10943, 109430I (2019) https://doi.org/10.1117/12.2514939

KEYWORDS: Data storage, Error analysis, Holography, Light wave propagation, Volume holography, Holograms

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Proceedings Article | 14 March 2018 Presentation

Spatial digital signal theory for holographic data storage (Conference Presentation)

Daisuke Barada

Proceedings Volume 10557, 105570J (2018) https://doi.org/10.1117/12.2291891

KEYWORDS: Data storage, Holography, Image sensors, Signal detection, Digital holography, Detection theory, Holographic data storage systems, Volume holography, Data archive systems, Image quality

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Proceedings Article | 14 March 2018 Presentation

Spin and orbital angular momentum control of polarized optical vortex beams using a computer-generated hologram with structural birefringence (Conference Presentation)

Ryotaro Suzuki, Hiroshi Nagayama, Daisuke Barada

Proceedings Volume 10549, 105490I (2018) https://doi.org/10.1117/12.2291623

KEYWORDS: Optical vortices, Computer generated holography, Birefringence, Polarization, Beam splitters, Electromagnetism, Renewable energy, Electron beam lithography, Radio propagation

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Proceedings Article | 20 September 2017 Presentation

Analytic function expression of signal wave for data retrieve in holographic data storage (Conference Presentation)

Daisuke Barada, Shaqueeb Sarwar, Toyohiko Yatagai

Proceedings Volume 10384, 1038408 (2017) https://doi.org/10.1117/12.2276619

KEYWORDS: Data storage, Holography, Spatial light modulators, Image sensors, Holographic data storage systems, Volume holography, Brain, Binary data, Error analysis

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Proceedings Article | 15 May 2017 Paper

Fast calculation of computer-generated spherical hologram by spherical harmonic transform

Y. Sando, D. Barada, B. Jackin, T. Yatagai

Proceedings Volume 10233, 102331H (2017) https://doi.org/10.1117/12.2264926

KEYWORDS: Convolution, 3D displays, Holograms, Computer generated holography, Diffraction, Holography, Fourier transforms, Wavefronts, Numerical simulations

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Proceedings Article | 18 April 2017 Paper

Circularly polarized lights twist azo-polymer to form helical surface relief

Keigo Masuda, Shogo Nakano, Daisuke Barada, Katsuhiko Miyamoto, Takashige Omatsu

Proceedings Volume 10252, 102520M (2017) https://doi.org/10.1117/12.2275034

KEYWORDS: Continuous wave operation, Objectives, Natural surfaces, Visible radiation, Integrated optical circuits, Holography, Data storage, Optical vortices, Singular optics, Laser processing

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Proceedings Article | 2 November 2016 Presentation

Experimental verification of multilevel spatial pattern generation from binary data page with four-step phase pattern (Conference Presentation)

Daisuke Barada, Toyohiko Yatagai

Proceedings Volume 9959, 995904 (2016) https://doi.org/10.1117/12.2238602

KEYWORDS: Binary data, Holography, Photomasks, Holographic data storage systems, Data storage, Spatial filters, Optical filters, Modulation, Optical data conversion, Data conversion

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Proceedings Article | 1 June 2016 Paper

Three-dimensional far-infrared imaging by using perspective thermal images

Daisuke Barada

Proceedings Volume 9867, 98670U (2016) https://doi.org/10.1117/12.2229522

KEYWORDS: Thermography, 3D image processing, Cameras, Diagnostics, Image sensors, 3D acquisition, 3D image reconstruction, 3D scanning, Visible radiation, Microlens array

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Proceedings Article | 9 September 2015 Paper

Measurement of repetitive surface displacement modulation induced by illuminating femto-second laser pulses

Ryoma Tozawa, Daisuke Barada, Shigeo Kawata

Proceedings Volume 9598, 95980H (2015) https://doi.org/10.1117/12.2189448

KEYWORDS: Modulation, Polymers, Micromirrors, Deformable mirrors, Mirrors, Aluminum, Diffraction, Diffraction gratings, Glasses, Continuous wave operation

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Proceedings Article | 26 August 2015 Paper

Design of binary data page with a phase mask for high-density holographic recording

Daisuke Barada, Shigeo Kawata, Toyohiko Yatagai

Proceedings Volume 9587, 958704 (2015) https://doi.org/10.1117/12.2189069

KEYWORDS: Signal to noise ratio, Binary data, Holography, Image quality, Spatial light modulators, Optical design, Data storage, Optical storage, Signal detection, Modulation

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Proceedings Article | 3 October 2014 Paper

Data pages recording and reconstruction by dual-channel polarization holography with coherent addition method

Daisuke Barada

Proceedings Volume 9201, 920103 (2014) https://doi.org/10.1117/12.2064160

KEYWORDS: Polarization, Holography, Image sensors, Holograms, 3D image reconstruction, Data storage, Fourier transforms, Modulation, Birefringence, Optical storage

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Proceedings Article | 18 August 2014 Paper

Microscopic type of real-time uniaxial 3D profilometry by polarization camera

Shuhei Shibata, Fumio Kobayashi, Daisuke Barada, Yukitoshi Otani

Proceedings Volume 9203, 920311 (2014) https://doi.org/10.1117/12.2063439

KEYWORDS: Polarization, Cameras, 3D metrology, Spatial light modulators, Projection systems, Fringe analysis, Reflectivity, Modulation, Glasses, Structured light

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Proceedings Article | 7 June 2013 Paper

Optical mass-storage based on vector wave holography

Toyohiko Yatagai, Daisuke Barada

Proceedings Volume 8883, 888302 (2013) https://doi.org/10.1117/12.2032777

KEYWORDS: Polarization, Holography, Multiplexing, Spatial light modulators, Beam splitters, Optical storage, Polarizers, 3D image reconstruction, Wave plates, Data storage

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Proceedings Article | 11 September 2012 Paper

Vector wave holography: in-line polarization holography

Toyohiko Yatagai, Daisuke Barada

Proceedings Volume 8413, 84130K (2012) https://doi.org/10.1117/12.979746

KEYWORDS: Holography, Polarization, Polarimetry, Imaging systems, Speckle, Speckle metrology, Current controlled current source, Semiconductor lasers, Helium neon lasers, Charge-coupled devices

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Proceedings Article | 10 February 2012 Paper

Multiplex and multilevel optical recording for optical mass-storage by retardagraphy

Hiroki Sekiguchi, Daisuke Barada, Takanori Ochiai, Takashi Fukuda, Shigeo Kawata, Toyohiko Yatagai

Proceedings Volume 8281, 828117 (2012) https://doi.org/10.1117/12.909859

KEYWORDS: Optical recording

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Proceedings Article | 21 October 2011 Paper

Vector wave holographic optical mass storage

Toyohiko Yatagai, Daisuke Barada

Proceedings Volume 8011, 801106 (2011) https://doi.org/10.1117/12.901213

KEYWORDS: Holography, Optical storage, Optical recording, Current controlled current source, Lasers, Charge-coupled devices, Polarization, Binary data

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Proceedings Article | 9 April 2011 Paper

Efficient high-quality ion beam generation in laser-foil interaction

S. Kawata, A. Andreev, T. Takahashi, D. Satoh, D. Barada, O. Klimo, J. Limpouch, Q. Kong, P. Wang, Y. Ma, Z. M. Sheng, W. M. Wang

Proceedings Volume 7822, 78220T (2011) https://doi.org/10.1117/12.884809

KEYWORDS: Aluminum, Electrons, Laser energy, Energy conversion efficiency, Ions, Clouds, Ion beams, Optical simulations, Laser applications, Ion lasers

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Proceedings Article | 7 February 2011 Paper

Volume polarization holography for optical data storage

Daisuke Barada, Yohsuke Kawagoe, Hiroki Sekiguchi, Takashi Fukuda, Shigeo Kawata, Toyohiko Yatagai

Proceedings Volume 7957, 79570Q (2011) https://doi.org/10.1117/12.875949

KEYWORDS: Polarization, Holography, Holograms, Multiplexing, Optical storage, 3D image reconstruction, Spatial light modulators, CCD cameras, Dichroic materials, Anisotropy

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Proceedings Article | 2 December 2010 Paper

Retardagraphy: a new polarization recording method and its applications

Daisuke Barada, Toyohiko Yatagai

Proceedings Volume 7851, 78510C (2010) https://doi.org/10.1117/12.872478

KEYWORDS: Polarization, Data storage, Lithium, Optical recording, Optical storage, Current controlled current source, Radon, Wavefronts, Polarimetry

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Proceedings Article | 5 November 2010 Paper

Doppler phase-shifting interferometry and holography

Toyohiko Yatagai, Daisuke Barada

Proceedings Volume 7848, 784806 (2010) https://doi.org/10.1117/12.869401

KEYWORDS: Doppler effect, Holography, Phase shifts, Phase interferometry, CMOS cameras, Current controlled current source, Mirrors

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Proceedings Article | 14 September 2010 Paper

Doppler phase-shift digital holography and two-wavelength interferometry

Toyohiko Yatagai, Daisuke Barada

Proceedings Volume 7387, 73870Q (2010) https://doi.org/10.1117/12.870196

KEYWORDS: Digital holography, Doppler effect, Interferometry, Phase interferometry, Speckle, Optical metrology, Current controlled current source, Calcium, Geometrical optics, Environmental sensing

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Proceedings Article | 25 August 2008 Paper

Photodynamics of azobenzene film and its application to one-beam image recording

Daisuke Barada, Kiyonobu Tamura, Takashi Fukuda, Akira Emoto, Masahide Itoh, Toyohiko Yatagai

Proceedings Volume 7056, 705602 (2008) https://doi.org/10.1117/12.796582

KEYWORDS: Birefringence, Polarization, Laser beam diagnostics, Image acquisition, Dielectric polarization, Polarimetry, Holography, Dielectric mirrors, Modulators, Refractive index

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Proceedings Article | 14 September 2006 Paper

Computer simulation of photoinduced helical structure formation on azobenzene-containing materials

Daisuke Barada, Hiroshi Sumimura, Takashi Fukuda, Jun Young Kim, Masahide Itoh, Toyohiko Yatagai

Proceedings Volume 6331, 633112 (2006) https://doi.org/10.1117/12.683790

KEYWORDS: Birefringence, Molecules, Polarization, Absorption, Computer simulations, Polymers, Diffusion, Anisotropy, Jones vectors, Photonics

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Proceedings Article | 13 September 2006 Paper

Optical characteristics of novel bisazo polymer for rewritable holographic data storage

Jun Young Kim, Takashi Fukuda, Daisuke Barada, Hirobumi Ushijima, Kiyoshi Yase

Proceedings Volume 6335, 63350U (2006) https://doi.org/10.1117/12.683788

KEYWORDS: Polymers, Chromophores, Birefringence, Holography, Molecules, Absorption, Data storage, Polarization, Optical discs, Absorbance

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Proceedings Article | 9 June 2006 Paper

Generation of surface relief hologram and nano structure on azobenzen polymer films and its numerical analysis by moving particle method

Toyohiko Yatagai, Daisuke Barada, Masahide Itoh, Kenji Harada

Proceedings Volume 6252, 62520X (2006) https://doi.org/10.1117/12.677017

KEYWORDS: Particles, Polarization, Polymers, Holograms, Polymer thin films, Numerical analysis, Diffraction, Holography, Energy efficiency, Diffraction gratings

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Proceedings Article | 27 February 2006 Paper

Photoinduced birefringence and cooperative molecular reorientation in azo copolymer: optical characterization for rewritable memory application

Takashi Fukuda, Jun Young Kim, Daisuke Barada, Kiyoshi Yase

Proceedings Volume 6136, 61360Y (2006) https://doi.org/10.1117/12.639855

KEYWORDS: Birefringence, Holography, Molecules, Polarization, Data storage, Polymers, Molecular interactions, Iris, Glasses, Thin films

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Proceedings Article | 29 June 2004 Paper

Time evolution analysis of holographic grating on azobenzene polymer films by MPS method

Daisuke Barada, Masahide Itoh, Toyohiko Yatagai

Proceedings Volume 5290, (2004) https://doi.org/10.1117/12.525814

KEYWORDS: Particles, Polarization, Polymers, Holography, Polymer thin films, Motion models, Optical simulations, Diffraction, Analytical research, Applied physics

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Showing 5 of 39 publications

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