Prof. Takahiko Horiuchi Profile

Prof. Takahiko Horiuchi

Professor at Chiba Univ

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Author

Publications (10)

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 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

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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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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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

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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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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Showing 5 of 10 publications

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