Results 21 to 30 of about 12,761 (261)

Use of a new skin colour measurement method for the investigation of relationship between skin and tooth colour

open access: yesEuropean Oral Research, 2020
Purpose There is conflicting information about the relationship between tooth color and skin color in the literature. The aim of the present study was evaluation of the correlation between L, a, b values of skin and tooth shade using a new skin color ...
Nurullah Türker   +3 more
doaj   +1 more source

Validación de un protocolo fotográfico para la digitalización de muestras de herbario de especies tropicales

open access: yesRevista Científica, 2020
El estudio se validó de un protocolo fotográfico para la digitalización de muestras de herbario a partir de análisis de colorimetría digital. Para lo cual se utilizaron diez especies arbóreas en condición de herbario y se evaluó cinto tipos de velocidad ...
Juan Carlos Valverde-Otárola   +3 more
doaj   +1 more source

Effect of Age on Heartwood Proportion, Color, Chemical Composition, and Biological Resistance of Teakwood

open access: yesBioResources, 2023
Teakwood from fast-growth plantations is commercialized at increasingly younger ages for economic reasons. However, wood features are influenced by the age of the tree.
Gabriel Afonso de Oliveira Silva   +8 more
doaj   +2 more sources

Toprak Özelliklerinin Tahmininde Sayısallaştırılmış Renk Parametrelerinin Kullanımı

open access: yesJournal of Agricultural Sciences, 2006
Toprak biliminde toprağın doğal yapısını bozmadan, hızlı, güvenilir ve tekrarlanabilir analiz tekniklerinin geliştirilmesi sürdürülebilir tarım için gerekli olan güncel veri tabanlarının vakit kaybedilmeden oluşturulması için gereklidir.
Hikmet Günal, Sabit Erşahin
doaj   +1 more source

UV-Vis and CIELAB Based Chemometric Characterization of Manihot esculenta Carotenoid Contents

open access: yesJournal of Integrative Bioinformatics, 2017
Vitamin A deficiency is a prevalent health problem in many areas of the world, where cassava genotypes with high pro-vitamin A content have been identified as a strategy to address this issue.
Afonso Telma   +6 more
doaj   +1 more source

Optimizing Color-Difference Formulas for 3D-Printed Objects

open access: yesSensors, 2022
Based on previous visual assessments of 440 color pairs of 3D-printed samples, we tested the performance of eight color-difference formulas (CIELAB, CIEDE2000, CAM02-LCD, CAM02-SCD, CAM02-UCS, CAM16-LCD, CAM16-SCD, and CAM16-UCS) using the standardized ...
Min Huang   +6 more
doaj   +1 more source

COLOR CHARACTERISTICS OF THE ANTERIOR TEETH IN DENTAL STUDENTS [PDF]

open access: yesJournal of IMAB
Introduction: Tooth color is a key determinant of dental aesthetics and critically influences patient satisfaction. Traditional shade matching is subjective and inconsistent, while spectrophotometry offers standardized, reproducible, and objective ...
Ilia Liondev   +5 more
doaj   +1 more source

Colour change and kinetics of winter jujube slices during pulsed air-jet impingement drying

open access: yesCzech Journal of Food Sciences, 2018
The colour and the characteristics of colour change curves of winter jujube slices at different temperatures (55, 60, 65, 70, and 75°C) by the single factor experiment during pulsed air-jet impingement drying were stidied. The experimental data of colour
Yuxue CAO   +6 more
doaj   +1 more source

Stomach cancer detection using CIELAB color space

open access: yes, 2019
Stomach cancer is the fourth most common cancer in the world. In addition, this type of cancer ratio is increasing in Turkey. Therefore, in this study, results of preliminary studies of a vision-based approach is presented. In this approach, RGB - CIELAB

core   +2 more sources

PERUBAHAN WARNA DAN LAPISAN FINISHING LIMA JENIS KAYU AKIBAT PENCUACAAN

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2019
Peningkatan penggunaan produk kayu disebabkan karena warna alami kayu menimbulkan kesan hangat dan nyaman. Namun demikian, untuk penggunaan di luar ruangan secara alami kayu mengalami penurunan kualitas diantaranya perubahan warna dan pengurangan lapisan
Krisdianto Krisdianto   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy