Results 31 to 40 of about 3,544,346 (338)

The relationship between tooth color, skin and eye color

open access: yesEuropean Oral Research, 2018
DOI: 10.26650/eor.2018.05145Purpose Tooth color is one of the most important factors in dental and facial esthetics. The aim of this study was to determine the tooth color of the upper frontal teeth in subjects and to provide comparisons with different ...
Zana Li̇la   +5 more
doaj   +3 more sources

Adaptive Skin Color Detection Based on Human Face under Complex Background

open access: yesMATEC Web of Conferences, 2015
Traditional skin color detection technique has a weak anti-interference ability against the pixels with color similar to skin under a complex background, and cannot reduce the influence of illumination on the characteristics of skin color. In this study,
Wan Jing, Yuan Ze, Zhang Xuechao
doaj   +1 more source

Assessment of the influence of gender and skin color on the preference of tooth shade in Saudi population

open access: yesSaudi Dental Journal, 2017
Aim: The aim of the study was to evaluate the influence of gender and skin color on the preference of different teeth shades in general population.
Nawaf Labban   +4 more
doaj   +1 more source

Skin color model adaptation under varying lighting conditions

open access: yesAdvances in Mechanical Engineering, 2016
Skin region detection is crucial for face recognition, hand tracking, and motion detection. In the detection process, a skin color model is usually required to confine the distribution of skin colors.
Shyh-Kuang Ueng, Che-Yu Chang
doaj   +1 more source

Skin color variation: A study on Eastern and North East India

open access: yesAsian Journal of Medical Sciences, 2019
Background: Skin pigmentation is one of the most variable phenotypic traits and most noticeable of human polymorphisms. Skin pigmentation in humans is largely determined by the quantity and distribution of the pigment melanin.
Sumit Maitra   +2 more
doaj   +1 more source

Assessing human skin color from uncalibrated images [PDF]

open access: yes, 2007
Images of a scene captured with multiple cameras will have different color values due to variations in color rendering across devices. We present a method to accurately retrieve color information from uncalibrated images taken under uncontrolled lighting
Barel   +18 more
core   +2 more sources

Comparison between two race/skin color classifications in relation to health-related outcomes in Brazil

open access: yesInternational Journal for Equity in Health, 2011
Background This paper aims to compare the classification of race/skin color based on the discrete categories used by the Demographic Census of the Brazilian Institute of Geography and Statistics (IBGE) and a skin color scale with values ranging from 1 ...
Szwarcwald Celia L   +4 more
doaj   +1 more source

Clinical study on multi-focused laser in the treatment of vulvar lichen sclerosus

open access: yesFrontiers in Surgery, 2022
ObjectiveTo investigate the clinical effect of Multi-focused (MF) laser in the treatment of vulvar lichen sclerosus (VLS).MethodsIn this single-center, randomized controlled trial, we compared the effect of fractionated MF laser with other treatments on ...
Jing-Qiu Guo   +7 more
doaj   +1 more source

Color Engineering of Silicon Nitride Surfaces to Characterize the Polydopamine Refractive Index [PDF]

open access: yes, 2018
A simple methodology to generate polydopamine (PDA) surfaces featured with color due to thin-film interference phenomena is presented. It is based on depositing ultra-thin films of polydopamine on a Si/Si 3 N 4 wafer that exhibits an interferential ...
Marcelo, Gema   +4 more
core   +1 more source

Development of SNP Markers for White Immature Fruit Skin Color in Cucumber (Cucumis sativus L.) Using QTL-seq and Marker Analyses

open access: yesPlants, 2021
Despite various efforts in identifying the genes governing the white immature fruit skin color in cucumber, the genetic basis of the white immature fruit skin color is not well known.
D. S. Kishor   +4 more
doaj   +1 more source

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