Study on color perception based on the naturalness of visual environments

• Project/Area Number: 19860019
• Research Category: Grant-in-Aid for Young Scientists (Start-up)
• Allocation Type: Single-year Grants
• Research Field: Applied optics/Quantum optical engineering
• Research Institution: Chiba University
• Principal Investigator: MIZOKAMI Yoko Chiba University, 大学院・融合科学研究科, 助教 (40436340)
• Project Period (FY): 2007 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥2,318,000 (Direct Cost: ¥2,090,000、Indirect Cost: ¥228,000); Fiscal Year 2008: ¥988,000 (Direct Cost: ¥760,000、Indirect Cost: ¥228,000); Fiscal Year 2007: ¥1,330,000 (Direct Cost: ¥1,330,000)
• Keywords: 色覚 / 色の恒常性 / 心理物理学 / 視覚情報処理 / ナチュラルネス

Research Abstract

本研究では視空間のナチュラルネスが安定した色知覚に与える影響について検討した。空間の構成が不自然で通常の空間・照明認識が出来ない場合や、ナチュラルネスが減少する画像は色恒常性の成立度に影響を与えること、また画像の色認識や自然さの判断は順応画像の色分布に影響を受けることが示された。これらは空間・照明認識、環境のナチュラルネスの色知覚における重要性を示しており、視覚特性を考慮した画像や環境の作成・評価手法につながる。

Research Products

• [Journal Article] Effects of natural and unnatural spatial structure on color constancy (2007)
  • Author(s): Yoko Mizokami and Hirohisa Yagusi
  • Journal Title: Midterm Meeting of AICProc Pages: 94-97
  • Peer Reviewed
• [Journal Article] Effects of natural and unnatural spatial structure on color constancy (2007)
  • Author(s): Yoko Mizokami & Hirohisa Yaguchi
  • Journal Title: Proceedings of 2007 Midterm Meeting of AIC Pages: 94-97
• [Presentation] 彩度の順応による自然画像の見えの変化 (2009)
  • Author(s): 橋本篤, 溝上陽子, 矢口博久
  • Organizer: 日本視覚学会冬季大会
  • Place of Presentation: 工学院大学, 東京
  • Year and Date: 2009-01-22
• [Presentation] 彩度の順応による自然画像の見えの変化 (2009)
  • Author(s): 橋本篤,溝上陽子,矢口博久
  • Organizer: 日本視覚学会冬季大会
  • Place of Presentation: 工学院大学,東京
  • Year and Date: 2009-01-22
• [Presentation] 室内環境の彩度分布が色知覚に与える影響 (2008)
  • Author(s): 溝上陽子, 矢口博久
  • Organizer: カラーフォーラムJAPAN2008, Proc
  • Place of Presentation: 東京
  • Year and Date: 2008-11-27
• [Presentation] 室内環境の彩度分布が色知覚に与える影響 (2008)
  • Author(s): 溝上陽子,矢口博久
  • Organizer: カラーフォーラムJAPAN 2008
  • Place of Presentation: 工学院大学,東京
  • Year and Date: 2008-11-27
• [Presentation] Color contrast effect under natural and unnatural viewing conditions (2008)
  • Author(s): Yoko Mizokami, Chihiro Tanaka, Hirohisa Yaguchi
  • Organizer: Vision, Sciences Society
  • Place of Presentation: Naples, FL, USA
  • Year and Date: 2008-05-11
• [Presentation] 自然な環境に適応する視覚・色覚メカニズム (2008)
  • Author(s): 溝上陽子
  • Organizer: 第41回知覚コロキウム
  • Place of Presentation: 千葉市
  • Year and Date: 2008-03-28
• [Presentation] Hirohisa : Color contrast effect under natural and unnatural viewing conditions (2008)
  • Author(s): Mizokami Yoko, Tanaka Chihiro, Yaguchi Hirohisa
  • Organizer: Vision Sciences Society, Journal of Vision8(6), (564a)
  • Place of Presentation: Naples
  • Year and Date: 2008-03-11
• [Presentation] Color perception tied to natural environment (2008)
  • Author(s): 溝上陽子
  • Organizer: 色覚基礎研究会(第1回)
  • Place of Presentation: 東京
  • Year and Date: 2008-01-26
• [Presentation] Color appearance influenced by naturalness of a scene (2007)
  • Author(s): Mizokami Yoko, Yaguchi Hirohisa
  • Organizer: European Conference on Visual Perception, Perception, 36, ECVP Abstract Supplement, 173
  • Place of Presentation: Arezzo
  • Year and Date: 2007-08-31
• [Presentation] Color appearance influenced by naturalness of a scene (2007)
  • Author(s): Yoko Mizokami
  • Organizer: European Conferenee on Visual Perception
  • Place of Presentation: Arezzo,Italy
  • Year and Date: 2007-08-31
• [Presentation] 視空間のナチュラルネスが色の恒常性に与える影響 (2007)
  • Author(s): 溝上陽子, 矢口博久
  • Organizer: 平成19年度照明学会第40回全国大会, 141
  • Place of Presentation: 福岡
  • Year and Date: 2007-08-24
• [Presentation] 視空間のナチュラルネスが色の恒常性に与える影響 (2007)
  • Author(s): 溝上 陽子
  • Organizer: 照明学会第40回全国大会
  • Place of Presentation: 福岡工業大学
  • Year and Date: 2007-08-24
• [Presentation] Effects of natural and unnatural spatial structure on color constancy (2007)
  • Author(s): Mizokami Yoko, Yaguchi Hirohisa
  • Organizer: 2007 Midterm Meeting of AIC, 94-97
  • Place of Presentation: Hangzhou
  • Year and Date: 2007-07-14
• [Presentation] Effects of natural and unnatural spatial structure on color constancy (2007)
  • Author(s): Yoko Mizokami
  • Organizer: 2007 Midterm Meeting of AIC
  • Place of Presentation: Hangzhou,China
  • Year and Date: 2007-07-14