Results 31 to 40 of about 568,919 (280)

Color stability of esthetic restorative materials: a spectrophotometric analysis

Acta Biomaterialia Odontologica Scandinavica, 2016
Objective: The aim of this in vitro study was to evaluate the color stability of different restorative materials (one microfilled composite, one nanofilled composite, one nanohybrid composite and one Ormocer-based composite) after exposure to different ...
Claudio Poggio, Matteo Ceci, Riccardo Beltrami, Maria Mirando, Jaffal Wassim, Marco Colombo   +5 more
doaj   +1 more source

Correlation between Extractive Content and Colour Properties in Teak Heartwood

Jurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2016
Beside for its high natural durability and resistancy of  weather properties, teak (Tectona grandis) wood is also valued for its beautiful grain and colour.
Ganis Lukmandaru
doaj   +1 more source

Enhancing Moon Crescent Visibility Using Contrast-Limited Adaptive Histogram Equalization and Bilateral Filtering Techniques

Journal of Telecommunications and Information Technology, 2022
Image enhancement is becoming increasingly important with the advancement of space exploration techniques and the technological development of more durable and scientifically sound observatories equipped with more powerful telescopes. The enhancement of
Wan Nural Jawahir Hj Wan Yussof, Mustafa Man, Roslan Umar, Ahmad Najmuddin Zulkeflee, Ezmahamrul Afreen Awalludin, Nazhatulshima Ahmad   +5 more
doaj   +1 more source

mitrofanova-lab/TR2PATH: 0.1.1

, 2023
<p><strong>Full Changelog</strong>: https://github.com/mitrofanova-lab/TR2PATH/commits/0.1.1</p ...
mitrofanova-lab
core   +1 more source

CIE Lab color space.

, 2014
CIE Lab color space.
Chenyu Ye (530283), Jianlin Ji (467498), Wenjuan Liu (467497), Hua Chen (43790)   +3 more
core   +1 more source

Colour Contrast Enhancement Method by Scaling the DC Coefficients in CIE-LAB Colour Space

International Journal of Computer Applications, 2014
Colour and brightness of the captured images from low cost digital cameras are usually different from the colour and brightness of the original scene. Many factors are responsible for the low contrast images such as non uniform illumination, large or small exposure of some specific regions, and the unwanted movements of camera users.
Ravi Shankar Mishra, Mohd. Abdullah, Anzar Alam   +2 more
openaire   +1 more source

EFFECT OF SURFACTANT TYPE AND AMOUNT ON THE THERMOCHROMIC PROPERTIES OF POLYDIACETYLENE

Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ
Herein we report a simple way to improve the thermochromic behavior of polydiacetylene (PCDA) by the incorporation of surfactants. modified by the addition of anionic (SDS), cationic (CTBA) and nonionic (Triton X-100) surfactants in different ratios ...
Hiba Imad Abdulkareem, Auda Jabbar Braihi, Ali Salah Hasan   +2 more
doaj   +1 more source

newcastle-living-lab/living-lab: Version 1.15.0

, 2019
v1.15.0 <ul> <li>Added support for <a href="https://www.npmjs.com/package/pkg">pkg</a>.</li> </ul> Pkg support <p>The Living Lab project can now be built as a standalone runtime using <code>pkg</code>.
Newcastle Living Lab, Craig A Rodway
core   +1 more source

Improving efficiency of semitransparent organic solar cells by constructing semitransparent microcavity

Scientific Reports, 2023
Semitransparent organic solar cells have become attractive recently because of their photon harvesting in the near-infrared and ultraviolet range and passing in the visible light region.
Elmira Annabi Milani, Mina Piralaee, Asghar Asgari   +2 more
doaj   +1 more source

Study on the Chromogenic Mechanism of Violet-Red to Orange-Red Spinel

Crystals, 2023
In this paper, the chemical composition and spectroscopy of 38 violet-red to orange-red spinel samples were analyzed by energy dispersive X-ray fluorescence spectrometer and UV-visible spectrophotometer, based on CIE LAB color space, to explore the ...
Yang Du, Ying Guo
doaj   +1 more source