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P‐72: Method for Perceptual Contrast Measurement Under Different Ambient Conditions
Author(s) -
Shin MiOk,
Yang SunA,
Kim SuYoung,
Chong Jongho,
Lee SeungBae,
Kim Sang Soo
Publication year - 2010
Publication title -
sid symposium digest of technical papers
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.351
H-Index - 44
eISSN - 2168-0159
pISSN - 0097-966X
DOI - 10.1889/1.3499997
Subject(s) - contrast (vision) , perception , brightness , artificial intelligence , computer vision , index (typography) , computer science , mathematics , optics , psychology , physics , world wide web , neuroscience
A new measurement method called perceptual contrast length (PCL) is proposed as an improved standard for measuring contrast. PCL is based on a brightness index and has better correlation to human perception of image quality. The method resolves existing issues with the use of absolute contrast ratio.