Prof. Shoji Tominaga Profile

Prof. Shoji Tominaga

Professor

SPIE Involvement:

Author

Publications (41)

SPIE Journal Paper | 2 March 2021

Estimation of bispectral characteristics of fluorescent objects based on multispectral imaging data

Shoji Tominaga

OE, Vol. 60, Issue 03, 033102, (March 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.3.033102

KEYWORDS: Reflectivity, Multispectral imaging, Imaging systems, Fluorescent materials, Optical engineering, Visible radiation, Matrices, Light sources, Statistical analysis, Luminescence

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Proceedings Article | 6 August 2019 Open Access

An image-based multi-directional reflectance measurement setup for flexible objects (Erratum)

Aditya Sole, Ivar Farup, Shoji Tominaga

Proceedings Volume 9398, 93980Y (2019) https://doi.org/10.1117/12.2549299

KEYWORDS: Reflectivity, Electronic imaging

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SPIE Journal Paper | 16 February 2018 Open Access

Special Section Guest Editorial: Computational Color Imaging

Simone Bianco, Raimondo Schettini, Shoji Tominaga, Alain Trémeau

JEI, Vol. 27, Issue 01, 011001, (February 2018) https://doi.org/10.1117/12.10.1117/1.JEI.27.1.011001

KEYWORDS: Color imaging, Telecommunications, Imaging systems, Information science, Computing systems, Color image processing, 3D modeling, Image quality, Color vision, Systems modeling

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Proceedings Article | 13 March 2015 Paper

An image-based multi-directional reflectance measurement setup for flexible objects

Aditya Sole, Ivar Farup, Shoji Tominaga

Proceedings Volume 9398, 93980J (2015) https://doi.org/10.1117/12.2076592

KEYWORDS: Reflection, RGB color model, Reflectivity, Sensors, Bidirectional reflectance transmission function, Cameras, Light sources, Packaging, Statistical analysis, Error analysis

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Proceedings Article | 3 February 2014 Paper

Spectral analysis of omnidirectional color signals in natural scenes

Shoji Tominaga, Daiki Watanabe, Keita Hirai, Takahiko Horiuchi

Proceedings Volume 9015, 901503 (2014) https://doi.org/10.1117/12.2039592

KEYWORDS: Imaging systems, Principal component analysis, Cameras, Light sources, Data compression, Optical filters, Interference (communication), Image resolution, Reliability, Signal analyzers

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Proceedings Article | 4 February 2013 Paper

Metal-dielectric object classification by combining polarization property and surface spectral reflectance

Shoji Tominaga, Hideki Kadoi, Keita Hirai, Takahiko Horiuchi

Proceedings Volume 8652, 86520E (2013) https://doi.org/10.1117/12.2005638

KEYWORDS: Image segmentation, Dielectric polarization, Reflectivity, Dielectrics, Metals, Imaging systems, Image classification, Image processing algorithms and systems, Detection and tracking algorithms, Optical filters

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Proceedings Article | 25 January 2012 Paper

Color analysis and image rendering of woodblock prints with oil-based ink

Takahiko Horiuchi, Tetsushi Tanimoto, Shoji Tominaga

Proceedings Volume 8292, 82920R (2012) https://doi.org/10.1117/12.909809

KEYWORDS: Reflectivity, Specular reflections, Reflection, Printing, 3D modeling, Algorithm development, Image analysis, Cameras, Imaging systems, Light sources and illumination

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Proceedings Article | 25 January 2012 Paper

Appearance analysis of human skin with cosmetic foundation

Rie Ohtsuki, Shoji Tominaga, Rie Hikima

Proceedings Volume 8292, 82920Q (2012) https://doi.org/10.1117/12.908336

KEYWORDS: Skin, Cameras, Reflection, Imaging systems, Principal component analysis, Light sources and illumination, Image analysis, Nose, RGB color model, Specular reflections

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Proceedings Article | 3 November 2011 Paper

Calibration of a multispectral camera system using interference filters

Shogo Nishi, Shoji Tominaga

Proceedings Volume 8011, 80119E (2011) https://doi.org/10.1117/12.902105

KEYWORDS: Imaging systems, Calibration, Cameras, Interference filters, Image registration, Optical filters, Reflection, Reflectivity, Image filtering, Mathematical modeling

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Proceedings Article | 27 January 2011 Paper

Accurate stereo matching based on multiband imaging

Motonori Doi, Atsushi Minami, Shoji Tominaga

Proceedings Volume 7864, 786408 (2011) https://doi.org/10.1117/12.872337

KEYWORDS: RGB color model, Imaging systems, Cameras, Optical filters, Color difference, Detection and tracking algorithms, Stereoscopic cameras, Image filtering, Transmittance, Image analysis

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Proceedings Article | 25 January 2011 Paper

Color control of a lighting system using RGBW LEDs

Midori Tanaka, Takahiko Horiuchi, Shoji Tominaga

Proceedings Volume 7866, 78660W (2011) https://doi.org/10.1117/12.872374

KEYWORDS: Light emitting diodes, RGB color model, Light sources, Light sources and illumination, Light, Color reproduction, Lamps, Optical filters, Color difference, Diffusion

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SPIE Journal Paper | 1 May 2010

Spectral imaging method for material classification and inspection of printed circuit boards

Abdelhameed Ibrahim, Shoji Tominaga, Takahiko Horiuchi

OE, Vol. 49, Issue 05, 057201, (May 2010) https://doi.org/10.1117/12.10.1117/1.3430606

KEYWORDS: Reflectivity, Image segmentation, Inspection, Image classification, Imaging spectroscopy, Imaging systems, Metals, Cameras, Optical engineering, Algorithm development

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Proceedings Article | 19 January 2010 Paper

Real-time color measurement using active illuminant

Shoji Tominaga, Takahiko Horiuchi, Akihiko Yoshimura

Proceedings Volume 7528, 752809 (2010) https://doi.org/10.1117/12.840202

KEYWORDS: Cameras, Light sources, Colorimetry, Imaging systems, High speed cameras, Imaging spectroscopy, Spectrometers, Optical filters, Image filtering, Liquids

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Proceedings Article | 19 January 2010 Paper

Investigation and analysis of color terms in modern Japanese

Shoji Tominaga, Ayaji Ono, Takahiko Horiuchi

Proceedings Volume 7528, 752804 (2010) https://doi.org/10.1117/12.838884

KEYWORDS: Nomenclature, Statistical analysis, Gold, Silver, Color vision, Colorimetry, Image processing, Information fusion, Image analysis, RGB color model

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SPIE Journal Paper | 1 April 2009

Iris extraction using parametric template matching for eyegaze tracking

Ryo Ohtera, Takahiko Horiuchi, Shoji Tominaga

OE, Vol. 48, Issue 04, 047204, (April 2009) https://doi.org/10.1117/12.10.1117/1.3120295

KEYWORDS: Iris recognition, Detection and tracking algorithms, Eye models, Calibration, Eye, Hough transforms, Cornea, Imaging systems, Image quality, Optical engineering

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Proceedings Article | 19 January 2009 Paper

Spectral reflectance estimation using a six-color scanner

Shoji Tominaga, Satoshi Kohno, Hirokazu Kakinuma, Fuminori Nohara, Takahiko Horiuchi

Proceedings Volume 7241, 72410W (2009) https://doi.org/10.1117/12.805725

KEYWORDS: Scanners, Reflectivity, Cameras, Imaging systems, Lamps, RGB color model, Sensors, Light sources, Optical filters, Imaging spectroscopy

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Proceedings Article | 19 January 2009 Paper

Implementation of Retinex algorithm by eyegaze tracking interface

Ryo Ohtera, Takahiko Horiuchi, Shoji Tominaga

Proceedings Volume 7241, 724107 (2009) https://doi.org/10.1117/12.805797

KEYWORDS: Image quality, Image processing, Computing systems, Iris recognition, Cameras, Detection and tracking algorithms, Machine vision, Computer vision technology, Algorithm development, Image enhancement

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SPIE Journal Paper | 1 December 2008

Polarization imaging for material classification

Shoji Tominaga, Akira Kimachi

OE, Vol. 47, Issue 12, 123201, (December 2008) https://doi.org/10.1117/12.10.1117/1.3041770

KEYWORDS: Dielectric polarization, Dielectrics, Metals, Polarizers, Image filtering, Glasses, Reflection, Optical filters, Optical engineering, Specular reflections

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SPIE Journal Paper | 1 October 2008

Spectral image acquisition, analysis, and rendering for art paintings

Shoji Tominaga, Norihiro Tanaka

JEI, Vol. 17, Issue 04, 043022, (October 2008) https://doi.org/10.1117/12.10.1117/1.3036180

KEYWORDS: Reflectivity, Reflection, Imaging systems, Image acquisition, Cameras, Sensors, Light sources, Image analysis, RGB color model, Specular reflections

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Proceedings Article | 28 January 2008 Paper

Surface reflection properties of oil paints under various conditions

Shoji Tominaga, Shogo Nishi

Proceedings Volume 6807, 68070M (2008) https://doi.org/10.1117/12.766188

KEYWORDS: Reflection, 3D modeling, Reflectivity, Specular reflections, Mathematical modeling, Refractive index, Data modeling, Photometry, 3D metrology, Surface roughness

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Proceedings Article | 29 January 2007 Paper

Omnidirectional scene illuminant estimation using a multispectral imaging system

Shoji Tominaga, Tsuyoshi Fukuda

Proceedings Volume 6493, 649313 (2007) https://doi.org/10.1117/12.704791

KEYWORDS: Cameras, Imaging systems, Optical filters, Light sources, Lamps, Spherical lenses, CCD cameras, Light, Sensors, Multispectral imaging

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Proceedings Article | 17 January 2006 Paper

Spectral estimation of made-up skin color under various conditions

Motonori Doi, Rie Ohtsuki, Shoji Tominaga

Proceedings Volume 6062, 606204 (2006) https://doi.org/10.1117/12.642728

KEYWORDS: Skin, Reflectivity, Tissue optics, Error analysis, Absorption, Transmittance, Scattering, Spectrophotometry, Light scattering, Liquids

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Proceedings Article | 16 January 2006 Paper

A color control method for image output with projection displays

Shoji Tominaga, Keishi Kumamoto

Proceedings Volume 6058, 60580I (2006) https://doi.org/10.1117/12.642446

KEYWORDS: RGB color model, Projection systems, Neural networks, Digital Light Processing, LCDs, Color reproduction, Displays, Complex systems, Digital micromirror devices, Mirrors

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Proceedings Article | 17 January 2005 Paper

Estimation of fluorescent scene illuminant by a spectral camera system

Shoji Tominaga, Hideo Haraguchi

Proceedings Volume 5667, (2005) https://doi.org/10.1117/12.586810

KEYWORDS: Cameras, Sensors, Lamps, Imaging systems, Light sources, Optical filters, Algorithm development, Imaging spectroscopy, Computing systems, Scene classification

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Proceedings Article | 18 December 2003 Paper

Estimation of a color reflection model using range image data

Norihiro Tanaka, Shoji Tominaga

Proceedings Volume 5293, (2003) https://doi.org/10.1117/12.527286

KEYWORDS: Reflection, Reflectivity, Data modeling, Cameras, Specular reflections, Imaging systems, Sensors, 3D modeling, Computer graphics, Surface roughness

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Proceedings Article | 13 January 2003 Paper

Spectral estimation of human skin color using the Kubelka-Munk theory

Motonori Doi, Shoji Tominaga

Proceedings Volume 5008, (2003) https://doi.org/10.1117/12.472026

KEYWORDS: Skin, Reflectivity, Absorption, Tissue optics, Scattering, RGB color model, Reflection, Affine motion model, Natural surfaces, Skin optics

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SPIE Journal Paper | 1 October 2002

Natural image database and its use for scene illuminant estimation

Shoji Tominaga

JEI, Vol. 11, Issue 04, (October 2002) https://doi.org/10.1117/12.10.1117/1.1501135

KEYWORDS: Databases, Cameras, Sensors, Black bodies, Tungsten, RGB color model, Reflectivity, Calibration, Light sources, Data modeling

Proceedings Article | 6 June 2002 Paper

Estimation of a 3D spectral reflection model for color image rendering

Norihiro Tanaka, Shoji Tominaga

Proceedings Volume 4421, (2002) https://doi.org/10.1117/12.464637

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Proceedings Article | 6 June 2002 Paper

Illuminant estimation of natural scene using the sensor correlation method

Shoji Tominaga, Atsushi Ishida, Brian Wandell

Proceedings Volume 4421, (2002) https://doi.org/10.1117/12.464643

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Proceedings Article | 28 December 2001 Paper

Recording and rendering for art paintings based on multiband data

Shoji Tominaga, Norihiro Tanaka, Toshinori Matsumoto

Proceedings Volume 4663, (2001) https://doi.org/10.1117/12.453009

KEYWORDS: Reflectivity, Cameras, Imaging systems, Light sources, RGB color model, Spectral imaging cameras, 3D image processing, 3D modeling, Image analysis, Imaging spectroscopy

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Proceedings Article | 20 December 2001 Paper

Natural image database and illuminant classification research

Shoji Tominaga

Proceedings Volume 4672, (2001) https://doi.org/10.1117/12.452661

KEYWORDS: Databases, Sensors, Cameras, Black bodies, Image sensors, Image classification, Data acquisition, Tungsten, Calibration, Image acquisition

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Proceedings Article | 21 December 2000 Paper

Shading- and highlight-invariant color image segmentation using the MPC algorithm

Slawo Wesolkowski, Shoji Tominaga, Robert Dony

Proceedings Volume 4300, (2000) https://doi.org/10.1117/12.410795

KEYWORDS: Image processing algorithms and systems, RGB color model, Color image segmentation, Image segmentation, Prototyping, Reflection, Interfaces, Sensors, Cameras, Distance measurement

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Proceedings Article | 21 December 1999 Paper

Lighting system for color images

Shoji Tominaga

Proceedings Volume 3963, (1999) https://doi.org/10.1117/12.373397

KEYWORDS: Lamps, Light sources and illumination, Light sources, RGB color model, Cameras, Reflectivity, Optical filters, Light, Control systems, Computing systems

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SPIE Journal Paper | 1 October 1999

Spectral imaging by a multichannel camera

Shoji Tominaga

JEI, Vol. 8, Issue 04, (October 1999) https://doi.org/10.1117/12.10.1117/1.482702

KEYWORDS: Cameras, Imaging systems, Optical filters, Reflectivity, Image segmentation, Reflection, Sensors, Spectral imaging cameras, Imaging spectroscopy, Image processing algorithms and systems

Proceedings Article | 22 December 1998 Paper

Spectral imaging by a multichannel camera

Shoji Tominaga

Proceedings Volume 3648, (1998) https://doi.org/10.1117/12.334596

KEYWORDS: Cameras, Optical filters, Imaging systems, Reflectivity, Sensors, Reflection, Image segmentation, Liquid crystals, CCD cameras, Imaging spectroscopy

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Proceedings Article | 7 September 1998 Paper

Control scheme for printers using more than three color inks

Shoji Tominaga

Proceedings Volume 3409, (1998) https://doi.org/10.1117/12.324120

KEYWORDS: Printing, CMYK color model, Neural networks, Color reproduction, Control systems, Data modeling, Color difference, Algorithm development, Color and brightness control algorithms, 3D printing

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SPIE Journal Paper | 1 July 1998

Color control of printers by neural networks

Shoji Tominaga

JEI, Vol. 7, Issue 03, (July 1998) https://doi.org/10.1117/12.10.1117/1.482618

KEYWORDS: Printing, CMYK color model, Neural networks, Color reproduction, Control systems, Data modeling, Color and brightness control algorithms, 3D printing, Imaging systems, Mathematical modeling

Proceedings Article | 2 January 1998 Paper

Color conversion using neural networks

Shoji Tominaga

Proceedings Volume 3300, (1998) https://doi.org/10.1117/12.298264

KEYWORDS: Printing, Neural networks, CMYK color model, Color reproduction, Color and brightness control algorithms, Algorithm development, Control systems, Data conversion, Color difference, Data modeling

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Proceedings Article | 29 March 1996 Paper

Color control using neural networks and its application

Shoji Tominaga

Proceedings Volume 2658, (1996) https://doi.org/10.1117/12.236974

KEYWORDS: Printing, CMYK color model, Neural networks, Color reproduction, 3D printing, Control systems, Color and brightness control algorithms, Testing and analysis, Mathematical modeling, Nonlinear optics

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Proceedings Article | 1 October 1990 Paper

Color classification of color images based on uniform color spaces

Shoji Tominaga

Proceedings Volume 1249, (1990) https://doi.org/10.1117/12.19686

KEYWORDS: Image segmentation, Image classification, Color difference, Human vision and color perception, Visual process modeling, Electronic imaging, Image processing, Image analysis, RGB color model, Distance measurement

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