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Study of object-color perception mechanism by comparison between perceptual, empirical, and theoretical maximum luminance of object colors

Research Project

Project/Area Number 26780413
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Experimental psychology
Research InstitutionKogakuin University

Principal Investigator

Fukuda Kazuho  工学院大学, 情報学部(情報工学部), 准教授 (50572905)

Project Period (FY) 2014-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords色覚 / 色恒常性 / 物体色 / 分光反射率 / オプティマルカラー / 分光反射 / 分光反射スペクトル / 最明色
Outline of Final Research Achievements

This study compared perceptual, empirical, and theoretical luminance-chromaticity distribution of object colors, and examined our hypothesis that the visual system holds and uses luminance-chromaticity distribution of object colors. The results showed correlations of luminance-chromaticity distributions between the boundary of appearance mode and the theoretical limitation of object colors, which supports our hypothesis, and indicated the boundary on a natural image and abstract image was lower in luminance than that on an abstract image. On the contribution of these results, this study supported and improved our illuminant estimation model for object color perception.

Report

(4 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • 2014 Research-status Report
  • Research Products

    (13 results)

All 2017 2016 2015 2014

All Journal Article (1 results) (of which Peer Reviewed: 1 results,  Acknowledgement Compliant: 1 results) Presentation (12 results) (of which Int'l Joint Research: 4 results)

  • [Journal Article] Effects of surrounding stimulus properties on color constancy based on luminance balance2016

    • Author(s)
      Takuma Morimoto, Kazuho Fukuda, Keiji Uchikawa
    • Journal Title

      Journal of the Optical Society of America A, Optics and image science

      Volume: 33 Issue: 3 Pages: A214-A214

    • DOI

      10.1364/josaa.33.00a214

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] 自然環境の分光測定結果による照明光推定オプティマルカラーモデルの検証2017

    • Author(s)
      映像情報メディア学会ヒューマンインフォメーション研究会
    • Organizer
      福田一帆,内川惠二
    • Place of Presentation
      東京大学 弥生講堂アネックス セイホクギャラリー
    • Year and Date
      2017-06-01
    • Related Report
      2016 Annual Research Report
  • [Presentation] Estimating illuminant by optimal color hypothesis model for scenes with various chromaticity-luminance distributions2016

    • Author(s)
      Takuma Morimoto, Takahiro Kusuyama, Kazuho Fukuda, Tomohisa Matsumoto and Keiji Uchikawa
    • Organizer
      Vision Sciences Society 15th Annual Meeting (VSS 2016)
    • Place of Presentation
      TradeWinds Island Resorts, St. Pete Beach, Florida
    • Year and Date
      2016-05-13
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Luminance-balance based estimation of an illuminant in chromatically biased scenes2015

    • Author(s)
      Takuma Morimoto, Kazuho Fukuda, Keiji Uchikawa
    • Organizer
      OSA Fall Vision Meeting 2015
    • Place of Presentation
      San Jose, California, USA
    • Year and Date
      2015-10-16
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] シーン内の物体表面の色度の偏りが輝度バランスに基づく照明光推定に与える影響2015

    • Author(s)
      森本拓馬, 福田一帆, 内川惠二
    • Organizer
      日本視覚学会2015年夏季大会
    • Place of Presentation
      東京工業大学大岡山キャンパス
    • Year and Date
      2015-07-27
    • Related Report
      2015 Research-status Report
  • [Presentation] Influence of the number of surrounding colors on luminance-balance based estimation of illuminant2015

    • Author(s)
      Takuma Morimoto, Kazuho Fukuda, Keiji Uchikawa
    • Organizer
      ICVS 2015 (International Color Vision Society)
    • Place of Presentation
      Tohoku University, Japan
    • Year and Date
      2015-07-03
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Illuminant estimation using the optimal-color hypothesis on color constancy2015

    • Author(s)
      Takahiro Kusuyama, Kazuho Fukuda, Keiji Uchikawa
    • Organizer
      ICVS 2015 (International Color Vision Society)
    • Place of Presentation
      Tohoku University, Japan
    • Year and Date
      2015-07-03
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] 自然物表面の色度・輝度分布特性2015

    • Author(s)
      張 聡, 福田一帆, 三橋俊文, 内川惠二
    • Organizer
      日本視覚学会2015年冬季大会
    • Place of Presentation
      工学院大学(新宿)
    • Year and Date
      2015-01-23
    • Related Report
      2014 Research-status Report
  • [Presentation] オプティマルカラー仮説による照明光推定2015

    • Author(s)
      楠山貴大, 福田一帆, 内川惠二
    • Organizer
      日本視覚学会2015年冬季大会
    • Place of Presentation
      工学院大学(新宿)
    • Year and Date
      2015-01-21
    • Related Report
      2014 Research-status Report
  • [Presentation] Effects of non-natural luminance distribution of surface colors on estimating an illuminant color in a scene2014

    • Author(s)
      Keiji Uchikawa, Kazuho Fukuda, Takahiro Kusuyama
    • Organizer
      OSA Fall Vision Meeting 2014
    • Place of Presentation
      Philadelphia, USA
    • Year and Date
      2014-10-10
    • Related Report
      2014 Research-status Report
  • [Presentation] Luminance distribution influence of surrounding colors on estimating illuminant color in a scene2014

    • Author(s)
      Keiji Uchikawa, Kazuho Fukuda
    • Organizer
      European Conference on Visual Perception
    • Place of Presentation
      Belgrade, Serbia
    • Year and Date
      2014-08-26
    • Related Report
      2014 Research-status Report
  • [Presentation] Measurements of daylight during a day and at various locations2014

    • Author(s)
      Cong Zhang, Tomohisa Matsumoto, Kazuho Fukuda, Toshifumi Mihashi, Keiji Uchikawa
    • Organizer
      Asia-Pacific Conference on Vision 2014
    • Place of Presentation
      Takamatsu, Japan
    • Year and Date
      2014-07-21
    • Related Report
      2014 Research-status Report
  • [Presentation] Luminance-chromaticity distributions of color appearance mode boundary and optimal colors2014

    • Author(s)
      Kazuho Fukuda, Keiji Uchikawa
    • Organizer
      International Symposium “Future of Shitsukan Research”
    • Place of Presentation
      東京大学 駒場キャンパス
    • Year and Date
      2014-07-16
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2018-03-22  

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