Results 11 to 20 of about 568,919 (280)

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

The Effect of the Accelerated Laboratory Ageing Factors on Linen Textiles Dyed with Turmeric Dye [PDF]

open access: yesAdvanced Research in Conservation Science, 2021
Archaeological linen textiles in uncontrolled museums are exposed to many different damage factors. It is noticed in some Egyptian Museums that the differences in temperature and use of inappropriate light bulbs are the most enemies of dyed historical ...
Mahmoud Abo-Elmaaref   +3 more
doaj   +1 more source

Investigation of CIE color spaces for differences in color differentiation thresholds in different regions of the color locus

open access: yesФизика волновых процессов и радиотехнические системы, 2021
The equidistance of the color space plays a significant role in determining the color difference in color transmission systems. Strictly equal contrasting color spaces can be considered only those color spaces in which equal changes in the visual ...
Leonid D. Lozhkin   +1 more
doaj   +1 more source

برآورد مقایسه‌ای پارامترهایL*a*b* از داده‌های RGB عکس دیجیتالی با استفاده از دستگاه سنجش رنگ IMG-Pardazesh [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران, 2016
رنگ و ویژگی های ظاهری سطح یک ماده غذایی به‌عنوان اولین پارامترهایی هستند که توسط مصرف‌کننده مورد قضاوت قرار گرفته و مبنای رد یا قبول آن ماده می‌باشد.
سید علی جعفرپور
doaj   +1 more source

Urine color expressed in CIE L*a*b* colorspace during rapid changes in hydration status

open access: yesCurrent Research in Physiology, 2022
Background: To investigate how rapid changes in hydration affect urine color expressed in CIE L*a*b* colorspace. Methods: This study was a two-day crossover design where subjects (N = 30) came in one visit dehydrated, after a 15 h overnight fluid ...
Tory Edwards, Michael J. Buono
doaj   +1 more source

Effect of Controlled Atmospheres and Environmental Conditions on the Physicochemical and Sensory Characteristics of Sweet Cherry Cultivar Satin

open access: yesAgronomy, 2022
Sweet cherry is a highly appreciated seasonal fruit with a high content of bioactive compounds; however, this highly perishable fruit has a relatively short shelf-life period.
Luís Pinto de Andrade   +10 more
doaj   +1 more source

The Image Recognition of Mobile Robot Based on CIE Lab Space [PDF]

open access: yesInternational Journal of Information Technology and Computer Science, 2014
The image recognition of mobile robot is to extract the effective target information. The essence of image extraction is image segmentation. By extracting and distinguishing planar objects and three-dimensional objects, we propose two new algorithms. The color image is extracted by using CIE Lab Space.
Xuan Zou, Bin Ge
openaire   +1 more source

Estimation of the stability of skeletal muscle myoglobin of chilled pork treated with brine activated by low-frequency high-intensity ultrasound

open access: yesUltrasonics Sonochemistry, 2021
We studied the effect of ultrasonic activation of brine (3%) during salting on the degree of stability of colour parameters of pork with normal (NOR) and abnormal course of autolysis in the CIE Lab colour space.
Olga Krasulya   +5 more
doaj   +1 more source

SPiN-Lab/connPFM: v0.0.1

open access: yes, 2021
What's Changed Folder structure and add files from previous repositories by @vinferrer in https://github.com/SPiN-Lab/connPFM/pull/6 Setup connPFM installation with pip by @vinferrer in https://github.com/SPiN-Lab/connPFM/pull/8 Configure lint test and ...
The SPiN-Lab Community
core   +1 more source

Utilizing support vector and kernel ridge regression methods in spectral reconstruction

open access: yesResults in Optics, 2023
Two regression methods, namely, Support Vector Regression (SVR) and Kernel Ridge Regression (KRR), are used to reconstruct the spectral reflectance curves of samples of Munsell dataset from the corresponding CIE XYZ tristimulus values.
Ida Rezaei   +2 more
doaj   +1 more source

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