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Color Image Quality Assessment Based on CIEDE2000 [PDF]

open access: yesAdvances in Multimedia, 2012
Combining the color difference formula of CIEDE2000 and the printing industry standard for visual verification, we present an objective color image quality assessment method correlated with subjective vision perception.
Yang Yang, Jun Ming, Nenghai Yu
doaj   +2 more sources

A Design Method of Saturation Test Image Based on CIEDE2000 [PDF]

open access: yesAdvances in Multimedia, 2012
In order to generate color test image consistent with human perception in aspect of saturation, lightness, and hue of image, we propose a saturation test image design method based on CIEDE2000 color difference formula. This method exploits the subjective
Yang Yang, Jun Ming, Nenghai Yu
doaj   +2 more sources

CIEDE2000 lightness, chroma and hue human gingiva thresholds

open access: yesJournal of Dentistry, 2022
To determine the visual 50:50% perceptibility and acceptability CIEDE2000 lightness, chroma and hue human gingiva thresholds.A psychophysical experiment based on visual assessments of simulated images of human gingiva on a calibrated display was performed.
Maria M Perez   +2 more
exaly   +4 more sources

Comparison of CIE94 and CIEDE2000 Color Difference Formulas Using Visual Shade Matching

open access: yesSelcuk Dental Journal, 2023
Background: Today, the frequency of seeking an aesthetic smile in patients who apply to dentistry clinics has increased compared to the past. This expectation is fundamental in restorations in the anterior region, as well as shape, size, and proportion ...
Zeynep Demirekin   +2 more
doaj   +2 more sources

Optimizing Parametric Factors in CIELAB and CIEDE2000 Color-Difference Formulas for 3D-Printed Spherical Objects [PDF]

open access: yesMaterials, 2022
The current color-difference formulas were developed based on 2D samples and there is no standard guidance for the color-difference evaluation of 3D objects. The aim of this study was to test and optimize the CIELAB and CIEDE2000 color-difference formulas by using 42 pairs of 3D-printed spherical samples in Experiment I and 40 sample pairs in ...
Ruili He   +2 more
exaly   +6 more sources

Colour stability of the flowers of some rose varieties measured in CIEDE2000

open access: yesHorticultural Science, 2009
A variety trial has been carried out to study the colour stability of the flowers of some modern garden roses, especially of Hungarian varieties. 100 floribundas and polyanthas were observed.
G. Boronkay   +2 more
doaj   +2 more sources

Color matching and metameric behavior of composite resins applied on anodized titanium surfaces: an in vitro spectrophotometric study [PDF]

open access: yesBMC Oral Health
Background The aim of this study was to evaluate the color matching and metameric behavior of two different composite resins applied to titanium surfaces anodized to yellow and pink colors.
Umur Davut   +2 more
doaj   +2 more sources

Efficient CIEDE2000-based Color Similarity Decision for Computer Vision

open access: yesIEEE Transactions on Circuits and Systems for Video Technology, 2019
Color and color differences are critical aspects in many image processing and computer vision applications. A paradigmatic example is object segmentation, where color distances can greatly influence the performance of the algorithms. Metrics for color difference have been proposed in the literature, including the definition of standards such as ...
Americo Pereira   +2 more
exaly   +3 more sources

Comparative Analysis of Translucency in Different Thicknesses of Monolithic Zirconia Crowns [PDF]

open access: yesClinical and Experimental Dental Research
Objectives Achieving optimal esthetics in dental restorations remains challenging, particularly with zirconia crowns, which, despite their durability, often exhibit less translucency than natural teeth.
Azita Mazaheri   +4 more
doaj   +2 more sources

Exploring the CIEDE2000 thresholds for lightness, chroma, and hue differences in dentistry

open access: yesJournal of Dentistry
To evaluate the perceptibility and acceptability CIEDE2000 (KL:KC:KH) thresholds for lightness, chroma and hue differences in dentistry.A Python-based program was developed to conduct a psychophysical experiment based on visual assessments of computer-simulated images of human teeth. The experiment was performed on a calibrated display.
Maria Tejada-Casado   +2 more
exaly   +4 more sources

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