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Dive into the research topics where Shoko Ashizawa is active.

Publication


Featured researches published by Shoko Ashizawa.


Color Research and Application | 1989

Equivalent lightness of colored objects at illuminances from the scotopic to the photopic level

Mitsuo Ikeda; Chian Ching Huang; Shoko Ashizawa


Journal of The Illuminating Engineering Institute of Japan | 1985

Experiments and Analysis on the Brightness of Colored Clothes at Varions Illuminance Levels

Shoko Ashizawa; Mitsuo Ikeda; Yasuhisa Nakano


Journal of The Illuminating Engineering Institute of Japan | 1983

Brightness of Clothes at Various Illuminance Levels

Shoko Ashizawa; Mitsuo Ikeda


Journal of The Illuminating Engineering Institute of Japan | 1987

Change of Color Conspicuity for Various Illuminance Levels: Effects of the Purkinje shift@@@プルキンエ移行の影響

Shoko Ashizawa; Mitsuo Ikeda


Journal of The Illuminating Engineering Institute of Japan | 1994

Hue Coefficient of Equivalent Lightness Formulas

Mitsuo Ikeda; Shoko Ashizawa; Hideki Kobayashi


Journal of The Illuminating Engineering Institute of Japan | 1994

Empirical Formula of Equivalent Lightness Based on Munsell Notation

Mitsuo Ikeda; Shoko Ashizawa


Journal of the Color Science Association of Japan | 1992

Color Conspicuity at Various Retinal Positions

Shoko Ashizawa; Mitsuo Ikeda


Journal of The Illuminating Engineering Institute of Japan | 1989

Equivalent lightness of object colors at various illuminance levels and its theoretical explanation: シンポジウム「新しい測光システムの開発へ向けて-明るさ効率の計測とその周辺の諸問題」

Mitsuo Ikeda; Shoko Ashizawa


Journal of The Illuminating Engineering Institute of Japan | 1989

Conspicuous two colors combinations at all illuminance levels

Shoko Ashizawa; Mitsuo Ikeda


Journal of The Illuminating Engineering Institute of Japan | 1988

Change of Color Conspicuity for Various Illuminance Levels: Derivation of Empirical Formula@@@実験式の導出

Shoko Ashizawa; Mitsuo Ikeda

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Yasuhisa Nakano

Hiroshima City University

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Chian Ching Huang

Tokyo Institute of Technology

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