Dr. Harumi Kawamura Profile

Dr. Harumi Kawamura

Senior Research Engineer at Nippon Telegraph and Telephone Corp

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Author

Publications (5)

Proceedings Article | 8 February 2015 Paper

A method for estimating colors of scene illuminants under spatially non-uniform environments

Harumi Kawamura, Ayumi Matsumoto, Akira Kojima

Proceedings Volume 9395, 93950Z (2015) https://doi.org/10.1117/12.2083320

KEYWORDS: Reflectivity, Lamps, Light sources, Numerical simulations, Cameras, Image processing, Visible radiation, Light, Databases, Xenon

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Proceedings Article | 4 February 2013 Paper

Gray-world-assumption-based illuminant color estimation using color gamuts with high and low chroma

Harumi Kawamura, Shunichi Yonemura, Jun Ohya, Akira Kojima

Proceedings Volume 8652, 86520C (2013) https://doi.org/10.1117/12.2003961

KEYWORDS: Black bodies, Error analysis, Visible radiation, Image analysis, Cameras, Color difference, Lithium, Reflectivity, Telecommunications, Color image processing

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Proceedings Article | 8 February 2011 Paper

Illuminant color estimation by hue categorization based on gray world assumption

Harumi Kawamura, Shunichi Yonemura, Jun Ohya, Norihiko Matsuura

Proceedings Volume 7873, 787312 (2011) https://doi.org/10.1117/12.872398

KEYWORDS: Error analysis, Black bodies, Lamps, Reflectivity, Solids, Cameras, Image analysis, Human vision and color perception, Numerical simulations

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Proceedings Article | 27 February 1996 Paper

Personal system for practical face recognition

Kazue Fukushima, Harumi Kawamura, Makoto Kosugi, Noburu Sonehara

Proceedings Volume 2727, (1996) https://doi.org/10.1117/12.233238

KEYWORDS: Facial recognition systems, Video, Computing systems, Associative arrays, Glasses, Image processing, Cameras, Light sources and illumination, Video processing, Head

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Proceedings Article | 22 October 1993 Paper

Region-based dichromatic estimation method for illumination color estimation

Harumi Kawamura, Sadayuki Hongo, Isamu Yoroizawa

Proceedings Volume 2094, (1993) https://doi.org/10.1117/12.157881

KEYWORDS: Reflection, Color difference, Image segmentation, Reflectivity, Estimation theory, RGB color model, Multimedia, Color image processing, Dielectrics, Image analysis

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