Prof. Wataru Watanabe Profile

Prof. Wataru Watanabe

Professor at Ritsumeikan Univ

SPIE Involvement:

Author

Publications (51)

Proceedings Article | 20 September 2023 Paper

Image recovery of fluorescent beads by TIE-based computational imaging and phase retrieval

Shiori Matsuda, Naru Yoneda, Manoj Kumar, Xiangyu Quan, Wataru Watanabe, Osamu Matoba

Proceedings Volume 12608, 126080V (2023) https://doi.org/10.1117/12.3007915

KEYWORDS: Image restoration, Diffusers, Phase retrieval, Light scattering, Light wave propagation, Image retrieval, Image quality, Fluorescence intensity, Fluorescence, Computational imaging

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SPIE Journal Paper | 4 May 2022 Open Access

Investigation of image plane for image reconstruction of objects through diffusers via deep learning

Takumi Tsukada, Wataru Watanabe

JBO, Vol. 27, Issue 05, 056001, (May 2022) https://doi.org/10.1117/12.10.1117/1.JBO.27.5.056001

KEYWORDS: Diffusers, Image restoration, Glasses, Spatial light modulators, Imaging systems, 3D image reconstruction, Speckle, Image quality, Diffusion, Scattering media

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Proceedings Article | 27 October 2021 Paper

Image reconstruction of objects through diffusers with different diffusion angles

Takumi Tsukada, Taichi Nishijima, Wataru Watanabe

Proceedings Volume 11925, 119250K (2021) https://doi.org/10.1117/12.2615662

KEYWORDS: Diffusers, Image restoration, Diffusion, Speckle, Spatial light modulators, Scattering media, Tissues, Speckle pattern, Imaging systems, Biomedical optics

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Proceedings Article | 15 June 2020 Paper

Reconstruction quality of digital holographic images using a holographic diffuser with different distances

Soichiro Tabata, Fumito Araki, Hidenobu Arimoto, Wataru Watanabe

Proceedings Volume 11521, 1152115 (2020) https://doi.org/10.1117/12.2573283

KEYWORDS: Diffusers, Holography, Digital holography, 3D image reconstruction, Holograms, Image sensors, Beam splitters, Image quality, Scattering, Speckle imaging

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Proceedings Article | 15 June 2020 Paper

Image reconstruction behind diffuser by deep learning and spatial filtering

Taichi Nishijima, Hidenobu Arimoto, Wataru Watanabe

Proceedings Volume 11521, 1152116 (2020) https://doi.org/10.1117/12.2573296

KEYWORDS: Diffusers, Iris, Spatial light modulators, Speckle, Image restoration, Spatial filters, Light scattering, Scattering media, Linear polarizers, Charge-coupled devices

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SPIE Journal Paper | 25 April 2020

Femtosecond laser integration of volume grating in BK7 glass refractive lens

Wataru Watanabe, Seiya Terai

OE, Vol. 59, Issue 04, 046109, (April 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.4.046109

KEYWORDS: Diffraction gratings, Diffraction, Glasses, Femtosecond phenomena, Optical components, Refractive index, Optical engineering, Multilayers, Integration, Manufacturing

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Proceedings Article | 31 December 2019 Paper

Formation of micro-groove on diamond by femtosecond laser micromachining

Ryoji Maruyama, Takayuki Tamaki, Wataru Watanabe

Proceedings Volume 11201, 112011N (2019) https://doi.org/10.1117/12.2542281

KEYWORDS: Diamond, Femtosecond laser micromachining, Laser processing, Femtosecond phenomena, Laser ablation

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Proceedings Article | 31 December 2019 Paper

Femtosecond laser fabrication of hybrid optical element in glass: volume grating embedded inside refractive lens

Wataru Watanabe, Seiya Terai

Proceedings Volume 11201, 1120114 (2019) https://doi.org/10.1117/12.2541985

KEYWORDS: Femtosecond phenomena, Optical components, Diffraction gratings, Diffraction, Glasses, Hybrid optics

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SPIE Journal Paper | 24 September 2018 Open Access

Mobile-phone-based Rheinberg microscope with a light-emitting diode array

Yuma Ogasawara, Ryo Sugimoto, Ryoji Maruyama, Hidenobu Arimoto, Yosuke Tamada, Wataru Watanabe

JBO, Vol. 24, Issue 03, 031007, (September 2018) https://doi.org/10.1117/12.10.1117/1.JBO.24.3.031007

KEYWORDS: Light emitting diodes, Microscopes, Visualization, Colorimetry, Microscopy, Cell phones, RGB color model, Light sources, Green light emitting diodes, Biology

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Proceedings Article | 24 April 2018 Paper

Implementation of a Raspberry-Pi-based LED array microscope for multi-contrast images

Ryoji Maruyama, Tomoki Shimada, Ryota Yokoe, Hidenobu Arimoto, Wataru Watanabe

Proceedings Volume 10711, 107111Y (2018) https://doi.org/10.1117/12.2319076

KEYWORDS: Light emitting diodes, Microscopes, Cameras, Microscopy

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Proceedings Article | 24 April 2018 Paper

Reconstruction of complex amplitude by lensless phase-shift digital holography through an opaque glass plate

Akinori Igarashi, Hidenobu Arimoto, Wataru Watanabe

Proceedings Volume 10711, 1071118 (2018) https://doi.org/10.1117/12.2319075

KEYWORDS: Glasses, Digital holography, Cameras, Opacity, Phase shifts, 3D image reconstruction, Optical imaging

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Proceedings Article | 24 April 2018 Paper

Image acquisition with smartphone-based LED array microscope

Kazuko Koda, Shu Uenoyama, Ryo Sugimoto, Ryoji Maruyama, Hidenobu Arimoto, Wataru Watanabe

Proceedings Volume 10711, 107111Z (2018) https://doi.org/10.1117/12.2319074

KEYWORDS: Light emitting diodes, Microscopes, Objectives, Phase contrast, Image acquisition, LED lighting, Cameras, Lenses, Point-of-care devices, Diagnostics

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Proceedings Article | 16 February 2018 Paper

Femtosecond written buried waveguides in silicon

G. Matthäus, H. Kämmer, K. Lammers, W. Watanabe, S. Nolte

Proceedings Volume 10519, 105190K (2018) https://doi.org/10.1117/12.2289819

KEYWORDS: Waveguides, Silicon, Semiconductor lasers, Refractive index, Light scattering, Femtosecond phenomena, Ultrafast phenomena, Near field, Visualization, Crystals

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Proceedings Article | 2 January 2018 Paper

Volume gratings and welding of glass/plastic by femtosecond laser direct writing

Wataru Watanabe

Proceedings Volume 10456, 104562L (2018) https://doi.org/10.1117/12.2282889

KEYWORDS: Diffraction gratings, Polymethylmethacrylate, Femtosecond phenomena, Diffraction, Polymers, Refractive index, Laser welding, Dendrites, Glasses, Metals

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SPIE Journal Paper | 7 March 2017

Phase measurement of structural modifications created by femtosecond laser pulses in glass with phase-shifting digital holographic microscopy

Akiori Igarashi, Tomoshi Komori, Takayuki Tamaki, Hidenobu Arimoto, Takashi Fukuda, Wataru Watanabe

OE, Vol. 56, Issue 11, 111702, (March 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.11.111702

KEYWORDS: Glasses, Refractive index, Femtosecond phenomena, Digital holography, Phase measurement, Phase shifts, Microscopy, Interfaces, Holography, Ultrafast phenomena

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Proceedings Article | 5 May 2010 Paper

Three-dimensional reconstruction of absorbed data in thin photonic data storage media

Osamu Matoba, Kouichi Nitta, Wataru Watanabe

Proceedings Volume 7690, 76900S (2010) https://doi.org/10.1117/12.853285

KEYWORDS: Scattering, Absorption, Data storage, Light scattering, Laser scattering, 3D optical data storage, Reconstruction algorithms, Sensors, Optical storage, 3D modeling

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Proceedings Article | 23 February 2010 Paper

Femtosecond laser direct writing of diffractive optical elements in polymers

Wataru Watanabe, Hiroyuki Mochizuki

Proceedings Volume 7585, 75850B (2010) https://doi.org/10.1117/12.840357

KEYWORDS: Polymers, Femtosecond phenomena, Diffraction, Refractive index, Polymethylmethacrylate, Diffraction gratings, Diffractive optical elements, Waveguides, Femtosecond laser micromachining, Micromachining

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Proceedings Article | 1 September 2009 Paper

Femtosecond laser fabrication of scattering medium by randomly distributed holes in polymer

Osamu Matoba, Yuri Kitamura, Tomoyuki Manabe, Kouichi Nitta, Wataru Watanabe

Proceedings Volume 7442, 74420H (2009) https://doi.org/10.1117/12.826601

KEYWORDS: Scattering, Laser scattering, Femtosecond phenomena, Light scattering, Polymethylmethacrylate, Absorption, Phase modulation, Scattering media, Data storage, Polymers

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Proceedings Article | 7 May 2009 Paper

Optical fabrication of 3D scattering medium for secure optical memory card

Osamu Matoba, Yuri Kitamura, Kouichi Nitta, Wataru Watanabe

Proceedings Volume 7329, 73290N (2009) https://doi.org/10.1117/12.820512

KEYWORDS: Scattering, Absorption, Laser scattering, Light scattering, Femtosecond phenomena, Optical storage, Polymethylmethacrylate, Optical fabrication, Information security, Interferometers

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Proceedings Article | 13 February 2009 Paper

Two-photon imaging and nanoprocessing of stem cells with sub-20 fs laser pulses

A. Uchugonova, A. Isemann, R. Bückle, W. Watanabe, K. König

Proceedings Volume 7183, 71831A (2009) https://doi.org/10.1117/12.812950

KEYWORDS: Stem cells, Nanoprocess, Femtosecond phenomena, Microscopes, Two photon imaging, Luminescence, Green fluorescent protein, Tissues, Near infrared, 3D acquisition

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SPIE Journal Paper | 1 May 2008 Open Access

In vivo manipulation of fluorescently labeled organelles in living cells by multiphoton excitation

Wataru Watanabe, Sachhiro Matsunaga, Tsunehito Higashi, Kiichi Fukui, Kazuyoshi Itoh

JBO, Vol. 13, Issue 03, 031213, (May 2008) https://doi.org/10.1117/12.10.1117/1.2939401

KEYWORDS: Luminescence, Femtosecond phenomena, Laser ablation, In vivo imaging, Confocal microscopy, Green fluorescent protein, Oscillators, Molecules, Microscopes, Fluorescent proteins

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Proceedings Article | 15 February 2008 Paper

Selective labeling of a single organelle by using two-photon conversion of a photoconvertible fluorescent protein

Wataru Watanabe, Tomoko Shimada, Sachihiro Matsunaga, Daisuke Kurihara, Shin-ichi Arimura, Nobuhiro Tsutsumi, Kiichi Fukui, Kazuyoshi Itoh

Proceedings Volume 6860, 68601B (2008) https://doi.org/10.1117/12.768745

KEYWORDS: Femtosecond phenomena, Luminescence, Fluorescent proteins, Proteins, Objectives, Microscopes, Mirrors, Bandpass filters, Confocal microscopy, 3D image processing

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Proceedings Article | 27 July 2007 Paper

Filamentation in laser microprocessing and microwelding

Wataru Watanabe, Takayuki Tamaki, Kazuyoshi Itoh

Proceedings Volume 6733, 67332F (2007) https://doi.org/10.1117/12.753150

KEYWORDS: Femtosecond phenomena, Glasses, Spatial coherence, Lenses, Microlens array, Silica, Waveguides, Diffraction gratings, Liquids, Photonic devices

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Proceedings Article | 13 March 2007 Paper

Laser micro-welding of silicon and borosilicate glass using nonlinear absorption effect induced by 1558-nm femtosecond fiber laser pulses

Takayuki Tamaki, Wataru Watanabe, Kazuyoshi Itoh

Proceedings Volume 6460, 646018 (2007) https://doi.org/10.1117/12.699937

KEYWORDS: Borosilicate glass, Femtosecond phenomena, Silicon, Absorption, Semiconductor lasers, Interfaces, Ultrafast phenomena, Laser welding, Pulsed laser operation, Opacity

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Proceedings Article | 13 March 2007 Paper

Joining of transparent materials by femtosecond laser pulses

Wataru Watanabe, Satoshi Onda, Takayuki Tamaki, Kazuyoshi Itoh

Proceedings Volume 6460, 646017 (2007) https://doi.org/10.1117/12.698906

KEYWORDS: Femtosecond phenomena, Glasses, Absorption, Transmittance, Borosilicate glass, Interfaces, Silica, Laser energy, Amplifiers, Medical devices

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Proceedings Article | 29 September 2006 Paper

Femtosecond laser micromachining: applications in photonic device fabrication and laser joining

Wataru Watanabe, Junji Nishii, Kazuyoshi Itoh

Proceedings Volume 6400, 640003 (2006) https://doi.org/10.1117/12.689321

KEYWORDS: Waveguides, Glasses, Femtosecond phenomena, Silica, Brain-machine interfaces, Diffraction gratings, Photonic devices, Femtosecond laser micromachining, Polymethylmethacrylate, Lenses

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Proceedings Article | 28 February 2006 Paper

Waveguide writing in bulk PMMA by femtosecond laser pulses

Wataru Watanabe, Seiji Sowa, Kazuyoshi Itoh

Proceedings Volume 6108, 61080R (2006) https://doi.org/10.1117/12.645457

KEYWORDS: Waveguides, Polymethylmethacrylate, Femtosecond phenomena, Refractive index, Objectives, Near field optics, Beam shaping, CCD cameras, Helium neon lasers, Polymers

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Proceedings Article | 28 February 2006 Paper

Nanosurgery of sub-cellular organelles in living cells using a femtosecond laser oscillator

Wataru Watanabe, Tomoko Shimada, Sachihiro Matsunaga, Hiroshi Ishii, Tsunehito Higashi, Kiichi Fukui, Kazuyoshi Itoh

Proceedings Volume 6108, 610804 (2006) https://doi.org/10.1117/12.645474

KEYWORDS: Femtosecond phenomena, Luminescence, Oscillators, Confocal microscopy, Sapphire lasers, Objectives, Laser therapeutics, Microscopes, Mirrors, 3D image processing

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Proceedings Article | 27 August 2005 Paper

Femtosecond laser manipulation of subcellular organelles in living cells

Wataru Watanabe, Tomoko Shimada, Kazuyoshi Itoh, Sachihiro Matsunaga, Kiichi Fukui

Proceedings Volume 5863, 58630B (2005) https://doi.org/10.1117/12.633079

KEYWORDS: Femtosecond phenomena, Confocal microscopy, Near infrared, Luminescence, Objectives, Microscopy, Ultraviolet radiation, Absorption, Green fluorescent protein, Helium neon lasers

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Proceedings Article | 1 June 2004 Paper

Fabrication of photonic devices with femtosecond laser pulses

Wataru Watanabe, Kazuyoshi Itoh

Proceedings Volume 5340, (2004) https://doi.org/10.1117/12.527884

KEYWORDS: Waveguides, Glasses, Diffraction gratings, Femtosecond phenomena, Silica, Zone plates, Diffraction, Holograms, Directional couplers, 3D image reconstruction

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Proceedings Article | 18 November 2003 Paper

Fabrication of volume grating induced in silica glass by femtosecond laser

Kazuhiro Yamada, Wataru Watanabe, Kenji Kintaka, Junji Nishii, Kazuyoshi Itoh

Proceedings Volume 5063, (2003) https://doi.org/10.1117/12.540762

KEYWORDS: Diffraction gratings, Diffraction, Silica, Glasses, Femtosecond phenomena, Ultrafast phenomena, Polarization, Objectives, Photonic devices, Camera shutters

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Proceedings Article | 18 November 2003 Paper

Fabrication of micro-holes in silica glass by femtosecond laser pulses

Y. Iga, Wataru Watanabe, T. Ishizuka, Yan Li, Junji Nishii, Kazuyoshi Itoh

Proceedings Volume 5063, (2003) https://doi.org/10.1117/12.541076

KEYWORDS: Glasses, Capillaries, Femtosecond phenomena, Silica, Liquids, Lithium, Sapphire lasers, Objectives, Photomicroscopy, Surface finishing

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Proceedings Article | 19 June 2003 Paper

Characteristics of couplers and grating induced by self-trapped filament of femtosecond laser pulses

Wataru Watanabe, Taishi Asano, Kazuhiro Yamada, Junji Nishii, Kazuyoshi Itoh

Proceedings Volume 4978, (2003) https://doi.org/10.1117/12.478584

KEYWORDS: Waveguides, Glasses, Femtosecond phenomena, Directional couplers, Silica, Polarization, Objectives, Microscopes, Beam splitters, Ultrafast phenomena

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Proceedings Article | 19 February 2003 Paper

Control of positions and shapes of voids in transparent materials with femtosecond laser

Wataru Watanabe, Kazuhiro Yamada, Daisuke Kuroda, Taishi Shinagawa, Kazuyoshi Itoh, Junji Nishii

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486547

KEYWORDS: Femtosecond phenomena, Glasses, Fresnel lenses, Silica, Calcium, Laser beam propagation, Optical storage, Microscopes, Polishing, Beam shaping

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Proceedings Article | 19 February 2003 Paper

Polarization dependence of refractive-index change in silica glass induced by self-trapped filament of femtosecond laser pulses

Kazuhiro Yamada, Wataru Watanabe, Taishi Asano, Junji Nishii, Kazuyoshi Itoh

Proceedings Volume 4830, (2003) https://doi.org/10.1117/12.486550

KEYWORDS: Polarization, Glasses, Silica, Femtosecond phenomena, Microscopes, Diffraction, Diffraction gratings, Scanning electron microscopy, Polishing, Anisotropy

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Proceedings Article | 20 November 2002 Paper

Laser fabrication of photorefractive Bragg reflectors, asymmetric waveguides, and void arrays in glass

Kazuyoshi Itoh, Wataru Watanabe, Yan Li, Kazuhiro Yamada, Junji Nishii

Proceedings Volume 4803, (2002) https://doi.org/10.1117/12.468111

KEYWORDS: Glasses, Silica, Polarization, Diffraction, Waveguides, Femtosecond phenomena, Diffraction gratings, Polishing, Fiber Bragg gratings, Scanning electron microscopy

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Proceedings Article | 18 June 2002 Paper

Fabrication of birefringent microstructures in transparent materials with femtosecond laser pulses

Wataru Watanabe, Kazuhiro Yamada, Daisuke Kuroda, Taishi Shinagawa, Taishi Asano, Junji Nishii, Kazuyoshi Itoh

Proceedings Volume 4637, (2002) https://doi.org/10.1117/12.470622

KEYWORDS: Femtosecond phenomena, Glasses, Diffraction, Silica, Calcium, Laser beam propagation, Photonics, Scanning electron microscopy, Objectives, Polarization

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Proceedings Article | 23 January 2002 Paper

Photofabrication for microphotonics in glass

Kazuyoshi Itoh, Wataru Watanabe, Kazuhiro Yamada, Ken-ichi Hayashi, Junji Nishii

Proceedings Volume 4459, (2002) https://doi.org/10.1117/12.454044

KEYWORDS: Glasses, Silica, Femtosecond phenomena, Ultrafast phenomena, Water, Waveguides, Polarization, Laser drilling, Fabrication, Birefringence

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Proceedings Article | 8 May 2001 Paper

Dependence of refractive index charge in silica glass on polarization of incident ultrashort laser pulses

Kazuhiro Yamada, Wataru Watanabe, Kazuyoshi Itoh, Junji Nishii

Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427081

KEYWORDS: Ultrafast phenomena, Glasses, Polarization, Silica, Refractive index, Optical engineering, Optical sensing, Nanotechnology

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Proceedings Article | 8 May 2001 Paper

Movement of a bubble inside silica glass and calcium fluoride by irradiation of femtosecond laser pulses

Wataru Watanabe, Kazuhiro Yamada, Daisuke Kuroda, Taishi Shinagawa, Kazuyoshi Itoh, Junji Nishii

Proceedings Volume 4416, (2001) https://doi.org/10.1117/12.427080

KEYWORDS: Femtosecond phenomena, Glasses, Silica, Calcium, Objectives, Ultrafast phenomena, Halogens, Lamps, Pulsed laser operation, Micromachining

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Proceedings Article | 6 November 2000 Paper

Observation of voids and optical seizing of voids in silica glass with infrared femtosecond laser pulses

Wataru Watanabe, Tadamasa Toma, Kazuhiro Yamada, Junji Nishii, Ken-ichi Hayashi, Kazuyoshi Itoh

Proceedings Volume 4088, (2000) https://doi.org/10.1117/12.405684

KEYWORDS: Glasses, Femtosecond phenomena, Silica, Infrared lasers, Objectives, Infrared radiation, 3D optical data storage, Scanning electron microscopy, Fabrication, Optical storage

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Proceedings Article | 6 November 2000 Paper

Photo-induced refractive-index changes in filaments formed in glass with femtosecond laser pulses

Kazuhiro Yamada, Tadamasa Toma, Wataru Watanabe, Junji Nishii, Kazuyoshi Itoh

Proceedings Volume 4088, (2000) https://doi.org/10.1117/12.405764

KEYWORDS: Refractive index, Glasses, Femtosecond phenomena, Silica, Waveguides, Ultrafast phenomena, Pulsed laser operation, Lenses, Sodium, Microfabrication

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Proceedings Article | 19 October 2000 Paper

Refractive and structural changes in silica glass induced by ultrashort laser pulses

Kazuyoshi Itoh, Wataru Watanabe, Tadamasa Toma, Kazuhiro Yamada

Proceedings Volume 4110, (2000) https://doi.org/10.1117/12.404764

KEYWORDS: Refractive index, Glasses, Silica, Ultrafast phenomena, Waveguides, Femtosecond phenomena, Objectives, Scanning electron microscopy, Photonic crystals, Crystals

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Proceedings Article | 27 October 1999 Paper

Two-dimensional dispersive coherence spectrotomography with white-light continuum

Kazuyoshi Itoh, Wataru Watanabe

Proceedings Volume 3753, (1999) https://doi.org/10.1117/12.366306

KEYWORDS: Light sources, Prisms, Optical filters, Signal to noise ratio, Light, Microlens array, Signal detection, Michelson interferometers, Spectroscopy, Charge-coupled devices

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Proceedings Article | 24 September 1999 Paper

Coherence spectrotomography and white-light continuum

Kazuyoshi Itoh, Wataru Watanabe

Proceedings Volume 3900, (1999) https://doi.org/10.1117/12.364571

KEYWORDS: Light sources, Microlens array, Prisms, Light scattering, Reflectivity, Optical filters, Light, Photography, Interferometry, Ultrafast phenomena

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Proceedings Article | 13 August 1999 Paper

White-light continuum as a low-coherence light source for interferometry and its applications to dispersive coherence spectrotomography

Kazuyoshi Itoh, Wataru Watanabe

Proceedings Volume 3744, (1999) https://doi.org/10.1117/12.357735

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Proceedings Article | 7 May 1999 Paper

Dispersive coherence spectrotomography of a layered medium

Wataru Watanabe, Kazuyoshi Itoh

Proceedings Volume 3740, (1999) https://doi.org/10.1117/12.347829

KEYWORDS: Signal to noise ratio, Signal detection, Light sources, Scattering, Sensors, Light scattering, Spectroscopy, CCD cameras, Radar, Optical filters

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Proceedings Article | 9 June 1998 Paper

Coherence spectrotomography with white light continuum

Wataru Watanabe, Yoshiyasu Masuda, Kazuyoshi Itoh

Proceedings Volume 3261, (1998) https://doi.org/10.1117/12.310565

KEYWORDS: Microlens array, Confocal microscopy, Interferometers, Tissue optics, Light scattering, Optical filters, Light sources, Scattering, Bandpass filters, Backscatter

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Proceedings Article | 9 June 1998 Paper

Parallelisms in interferometric fast spectral imaging

Kazuyoshi Itoh, Wataru Watanabe, Yoshiyasu Masuda

Proceedings Volume 3261, (1998) https://doi.org/10.1117/12.310562

KEYWORDS: Mirrors, Imaging spectroscopy, Liquid crystals, Interferometers, Interferometry, Imaging systems, Beam splitters, Spectroscopy, Sensors, Michelson interferometers

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Proceedings Article | 22 September 1997 Paper

Micro-Bragg reflectors in photorefractive 3D waveguides

Kazuyoshi Itoh, Wataru Watanabe, Kouichi Ikezawa, Yoshio Furuya

Proceedings Volume 3137, (1997) https://doi.org/10.1117/12.279178

KEYWORDS: Waveguides, Reflectors, Crystals, Near field optics, Refractive index, Near field, Laser crystals, Laser beam diagnostics, Beam splitters, Reflectivity

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Proceedings Article | 27 December 1996 Paper

High-accuracy optical computing using motorized optical fractal synthesizer

Jun Tanida, Toshiyuki Maeda, Wataru Watanabe, Yoshiki Ichioka

Proceedings Volume 2969, (1996) https://doi.org/10.1117/12.262604

KEYWORDS: Fractal analysis, Optical computing, Iterated function systems, Image processing, Computing systems, Transform theory, Analog electronics, RGB color model, Mirrors, Prisms

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Showing 5 of 51 publications

Conference Committee Involvement (7)

Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XV

8 February 2015 | San Francisco, California, United States

Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XIV

2 February 2014 | San Francisco, California, United States

Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XIII

3 February 2013 | San Francisco, California, United States

Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XII

22 January 2012 | San Francisco, California, United States

Frontiers in Ultrafast Optics: Biomedical, Scientific, and Industrial Applications XI

23 January 2011 | San Francisco, California, United States

Showing 5 of 7 Conference Committees

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