Color image quality metric for realistic image rendition

Xiao Man-jun*, Chen Si-Ying, Ni Guo-qiang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Realistic image rendition, concerning on color constancy and lightness, is usually qualified by subjective evaluation, involving uncertainly psychophysical course. Whether common objective image quality metrics can be adopted to evaluate the rendition results is studied in this paper. Several common objective image quality metrics such as RMES, PSNR, and a newly universal one named Q metric are introduced. Experiments show that it's applicable to take images under standard lighting conditions (e.g. D65) as reference images, which is necessary for objective assessment. Experiment results confirm that introduced objective image quality metrics can help to evaluate the lightness and color constancy ability of images, in case of taking images under standard lights as reference images.

Original languageEnglish
Title of host publicationElectronic Imaging and Multimedia Technology V
DOIs
Publication statusPublished - 2008
EventElectronic Imaging and Multimedia Technology V - Beijing, China
Duration: 12 Nov 200715 Nov 2007

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume6833
ISSN (Print)0277-786X

Conference

ConferenceElectronic Imaging and Multimedia Technology V
Country/TerritoryChina
CityBeijing
Period12/11/0715/11/07

Keywords

  • Illumination
  • Image quality
  • Objective metrics
  • Realistic image rendition

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