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Dive into the research topics where Nagaaki Ohyama is active.

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Featured researches published by Nagaaki Ohyama.


1989 Intl Congress on Optical Science and Engineering | 1989

Complex Synthetic Discriminant Filters For The Parallel Recognition Of Color Patterns

Eric Dr Badique; Nagaaki Ohyama; Toshio Honda; Jumpei Tsujiuchi

We propose to combine the properties of color image correlation with the flexibility of synthetic discriminant filters to generate filters capable of solving various color pattern recognition problems. We show that in addition to being color sensitive, the resulting complex composite filters yield an improvement in recognition accuracy with respect to conventional intensity filters.


Archive | 1987

Method of processing endoscopic images

J. Tsujiuchi; Nagaaki Ohyama; Toshio Honda; Eric Badique; Susumu Kikuchi


Archive | 1989

Method and apparatus for detecting corresponding regions between picture images

J. Tsujiuchi; Shigeto Ikeda; Toshio Honda; Nagaaki Ohyama; Eric Badique; Susumu Kikuchi


Archive | 1988

Correlation operational apparatus for multi-dimensional images

J. Tsujiuchi; Toshio Honda; Nagaaki Ohyama; Eric Badique; Susumu Kikuchi; Yasuhiro Komiya


Archive | 1997

Computerized tomography system

Hiroyuki Kawai; Kensuke Sekihara; Nagaaki Ohyama; Masahiro Yamaguchi; Takashi Obi


Archive | 1991

Image input/output apparatus

Toshio Honda; Nagaaki Ohyama; Susumu Kikuchi


Archive | 1987

Verfahren zum verarbeiten von endoskopischen abbildern

J. Tsujiuchi; Nagaaki Ohyama; Toshio Honda; Eric Badique; Susumu Kikuchi


Archive | 1991

Process and apparatus for determining the biocurrent distribution of a living body when the exact number of field sources is not known

Kensuke Sekihara; Nagaaki Ohyama; Hideaki Haneishi; Toshio Honda


Archive | 1993

Image pickup system for reproducing image data using sensitivity function

Nagaaki Ohyama; Yasuhiro Komiya


Archive | 1991

Process and apparatus for measuring the biocurrent distribution

Kensuke Sekihara; Nagaaki Ohyama; Hideaki Haneishi; Toshio Honda

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Susumu Kikuchi

Tokyo Institute of Technology

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J. Tsujiuchi

Tokyo Institute of Technology

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Eric Badique

Tokyo Institute of Technology

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Jumpei Tsujiuchi

Tokyo Institute of Technology

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