Acta Optica Sinica, Volume. 41, Issue 18, 1833001(2021)

Effect of Metamer Mismatching on Color Constancy in Two-Dimensional Simulated Scenes

Ruiqing Ma1、*, Ningfang Liao2, Yan Qiang1, and Keizo Shinomori3
Author Affiliations
  • 1College of Information and Computer, Taiyuan University of Technology, Taiyuan, Shanxi 0 30024, China
  • 2Key Laboratory of Photoelectronic Imaging Technology and System of Ministry of Education, School of Optoelectronics, Beijing Institute of Technology, Beijing 100081, China
  • 3School of Information/Vision and Affective Science Integrated Laboratory, Research Institute, Kochi University of Technology, Kami 782- 8502, Japan
  • show less
    Figures & Tables(8)
    Location of surfaces and illuminants in CIE1976 u'v' chromaticity diagram used in asymmetric color matching experiments in the Ref. [13]. (a) Location of D65 and 4 chromatic illuminants; (b) location of 12 Munsell surfaces under D65 illuminant
    Example of stimuli for red test illuminant condition[13]
    Chromaticity mismatch areas for a change from D65 to a chromatic illuminant. (a) Red illuminant; (b) green illuminant; (c) blue illuminant; (d) yellow illuminant
    Metamer mismatching indices for 12 Munsell surfaces for the change from D65 to a chromatic illuminant
    Comparison of color constancy indices with metamer mismatching indices of 12 Munsell surfaces under four chromatic illuminants
    Comparison of matching chromaticity value of observer under four chromatic illuminants and two theoretical chromaticity values in the CIE1976 u'v' chromaticity diagram. (a) Red illuminant; (b) green illuminant; (c) blue illuminant; (d) yellow illuminant
    Euclidean distance between matched chromaticity points on 12 Munsell surfaces under four chromatic illuminants and theoretical chromaticity points based on complete color constancy and mismatch centroid chromaticity points. (a) Red illuminant; (b) green illuminant; (c) blue illuminant; (d) yellow illuminant
    • Table 1. Standard error of mean value of CIE1976 u' and v' chromaticity coordinates matched by five observers

      View table

      Table 1. Standard error of mean value of CIE1976 u' and v' chromaticity coordinates matched by five observers

      MunsellcolorIlluminant
      RedGreenBlueYellow
      u'v'u'v'u'v'u'v'
      5R0.00280.00280.00810.00390.00470.00210.00140.0012
      2.5YR0.00210.00230.00690.00210.00330.00150.00260.0022
      10YR0.00500.00290.00650.00330.00290.00360.00280.0020
      7.5Y0.00410.00510.00310.00310.00410.00550.00120.0022
      5GY0.00420.00340.00310.00350.00200.00290.00200.0012
      2.5G0.00430.00890.00210.00130.00110.00300.00160.0024
      10B0.00280.00420.00180.00510.00110.00360.00300.0078
      7.5PB0.00400.00330.00380.00710.00140.00720.00160.0105
      5P0.00040.01070.00280.00660.00120.01100.00100.0058
      2.5RP0.00430.00400.00710.00450.00320.00140.00290.0039
      10RP0.00340.00150.00580.00150.00200.00260.00180.0033
      N5/0.00390.00250.00310.00260.00300.00210.00160.0038
    Tools

    Get Citation

    Copy Citation Text

    Ruiqing Ma, Ningfang Liao, Yan Qiang, Keizo Shinomori. Effect of Metamer Mismatching on Color Constancy in Two-Dimensional Simulated Scenes[J]. Acta Optica Sinica, 2021, 41(18): 1833001

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Vision, Color, and Visual Optics

    Received: Feb. 3, 2021

    Accepted: Apr. 7, 2021

    Published Online: Sep. 3, 2021

    The Author Email: Ma Ruiqing (mrq153101@163.com)

    DOI:10.3788/AOS202141.1833001

    Topics