[go: up one dir, main page]
More Web Proxy on the site http://driver.im/ skip to main content
article
Free access

Quantification and standardized description of color vision deficiency caused by anomalous trichromats-part II: modeling and color compensation

Published: 01 January 2008 Publication History

Abstract

A color compensation scheme has been developed to enhance the perception of people with color vision deficiency (CVD) and for people suffering from anomalous trichromacy. It is operated within the MPEG-21 Multimedia Framework, which provides a standardized description of CVD. The basic idea behind the proposed color compensation consists of simulating the path of human color perception. As such, compensated color is realized by relying on the spectral cone sensitivities of the human eye and the spectral emission functions of the display device. For quantified color compensation, the spectral sensitivity of anomalous cones has been modeled according to the deficiency degree of the standardized CVD description. The latter is based on the error score of a computerized hue test (CHT), developed in Part I of our study. Given the anomalous cone spectra, the reduction of error score on the CHT after color compensation was measured in each deficiency degree. The quantitative relationship of color compensation with the error score is linearly regressed, based on the deficiency degree with the least error score after color compensation as well as the error score before color compensation.

References

[1]
{1} A. Vetro and C. Timmerer, "Digital item adaptation: overview of standardization and research activities," IEEE Transactions on Multimedia, vol. 7, no. 3, pp. 418-426, 2005.
[2]
{2} S. Yang, Y. M. Ro, J. Nam, J. Hong, S. Y. Choi, and J.-H. Lee, "Improving visual accessibility for color vision deficiency based on MPEG-21," ETRI Journal, vol. 26, no. 3, pp. 195-202, 2004.
[3]
{3} Y. M. Ro and S. Yang, "Color adaptation for anomalous trichromats," International Journal of Imaging Systems and Technology, vol. 14, no. 1, pp. 16-20, 2004.
[4]
{4} K. J. Bowman, "A method for quantitative scoring of the Farnsworth panel D-15," Acta Ophthalmologica, vol. 60, no. 6, pp. 907-916, 1982.
[5]
{5} D. A. Atchison, K. J. Bowman, and A. J. Vingrys, "Quantitative scoring methods for D15 panel tests in the diagnosis of congenital color vision deficiencies," Optometry and Vision Science , vol. 68, no. 1, pp. 41-48, 1991.
[6]
{6} A. J. Vingrys and P. E. King-Smith, "A quantitative scoring technique for panel tests of color vision," Investigative Ophthalmology & Visual Science, vol. 29, no. 1, pp. 50-63, 1988.
[7]
{7} J. Pokorny and V. C. Smith, "Evaluation of single-pigment shift model of anomalous trichromacy," Journal of the Optical Society of America A, vol. 67, no. 9, pp. 1196-1209, 1977.
[8]
{8} P. DeMarco, J. Pokorny, and V. C. Smith, "Full-spectrum cone sensitivity functions for X-chromosome-linked anomalous trichromats," Journal of the Optical Society of America A, vol. 9, no. 9, pp. 1465-1476, 1992.
[9]
{9} A. Stockman and L. T. Sharpe, "The spectral sensitivities of the middle- and long-wavelength-sensitive cones derived from measurements in observers of known genotype," Vision Research , vol. 40, no. 13, pp. 1711-1737, 2000.
[10]
{10} V. C. Smith and J. Pokorny, "Spectral sensitivity of the foveal cone pigments between 400 and 700 nm," Vision Research, vol. 15, no. 2, pp. 161-171, 1975.
[11]
{11} P. DeMarco, J. Pokorny, and V. C. Smith, "Full-spectrum cone sensitivity functions for X-chromosome-linked anomalous trichromats," Journal of the Optical Society of America A, vol. 9, no. 9, pp. 1465-1476, 1992.
[12]
{12} D. McIntyre, Color Blindness: Causes and Effects, Dalton Publishing, Chester, UK, 2002.
[13]
{13} M. Neitz and J. Neitz, "Molecular genetics of color vision and color vision defects," Archives of Ophthalmology, vol. 118, no. 5, pp. 691-700, 2000.
[14]
{14} http://www.chromix.com.

Cited By

View all
  • (2024)On the accessibility of the grayscale version of a PoN‐enabled use case notationJournal of Software: Evolution and Process10.1002/smr.266736:9Online publication date: 16-Sep-2024
  • (2023)Evaluating the accessibility of a PoN-enabled misuse case notation by the red–green colorblind communitySoftware and Systems Modeling (SoSyM)10.1007/s10270-022-00992-422:1(247-272)Online publication date: 1-Feb-2023
  • (2019)30 Years LaterThe 21st International ACM SIGACCESS Conference on Computers and Accessibility10.1145/3308561.3354612(584-590)Online publication date: 24-Oct-2019

Index Terms

  1. Quantification and standardized description of color vision deficiency caused by anomalous trichromats-part II: modeling and color compensation

        Recommendations

        Comments

        Please enable JavaScript to view thecomments powered by Disqus.

        Information & Contributors

        Information

        Published In

        cover image Journal on Image and Video Processing
        Journal on Image and Video Processing  Volume 2008, Issue
        Color in Image and Video Processing
        January 2008
        180 pages
        ISSN:1687-5176
        EISSN:1687-5281
        Issue’s Table of Contents

        Publisher

        Hindawi Limited

        London, United Kingdom

        Publication History

        Published: 01 January 2008
        Accepted: 22 December 2007
        Revised: 14 December 2007
        Received: 08 October 2007

        Qualifiers

        • Article

        Contributors

        Other Metrics

        Bibliometrics & Citations

        Bibliometrics

        Article Metrics

        • Downloads (Last 12 months)54
        • Downloads (Last 6 weeks)6
        Reflects downloads up to 16 Dec 2024

        Other Metrics

        Citations

        Cited By

        View all
        • (2024)On the accessibility of the grayscale version of a PoN‐enabled use case notationJournal of Software: Evolution and Process10.1002/smr.266736:9Online publication date: 16-Sep-2024
        • (2023)Evaluating the accessibility of a PoN-enabled misuse case notation by the red–green colorblind communitySoftware and Systems Modeling (SoSyM)10.1007/s10270-022-00992-422:1(247-272)Online publication date: 1-Feb-2023
        • (2019)30 Years LaterThe 21st International ACM SIGACCESS Conference on Computers and Accessibility10.1145/3308561.3354612(584-590)Online publication date: 24-Oct-2019
        • (2010)Accessible image search for colorblindnessACM Transactions on Intelligent Systems and Technology (TIST)10.1145/1858948.18589561:1(1-26)Online publication date: 22-Oct-2010

        View Options

        View options

        PDF

        View or Download as a PDF file.

        PDF

        eReader

        View online with eReader.

        eReader

        Login options

        Media

        Figures

        Other

        Tables

        Share

        Share

        Share this Publication link

        Share on social media