Results 81 to 90 of about 29,068 (237)
Estudo colorimétrico de fritas feldspáticas Colorimetric study of feldsphatic frits
As fritas cerâmicas são materiais de natureza vítrea preparadas por fusão em temperaturas elevadas (~1500 ºC), a partir de uma mistura de matérias-primas minerais.
S. F Santos +3 more
doaj +1 more source
A Preliminary Study of Image Analysis for Parasite Detection on Honey Bees [PDF]
International Conference Image Analysis and Recognition (ICIAR 2018, Póvoa de Varzim ...
A Sobral +8 more
core +1 more source
Abstract This research aimed to investigate the effect of calcination temperature on the phase, morphological and optical properties of iron oxides: hematite (α‐Fe₂O₃), magnetite (Fe₃O₄) and goethite (α‐FeOOH), synthesised by co‐precipitation, aiming at their applications as pigments.
Felipe Leria Stefenon +4 more
wiley +1 more source
Colour appearance descriptors for image browsing and retrieval
In this paper, we focus on the development of whole-scene colour appearance descriptors for classification to be used in browsing applications. The descriptors can classify a whole-scene image into various categories of semantically-based colour ...
Martinez, Kirk, Othman, Aniza
core +1 more source
Abstract This study investigated the dyeability and functionality of silk dyed with curled dock leaf extract. The effects of sugar content and turbidity in the extracted dye solution on dyeing were analysed, along with K/S values and colour fastness, under varying temperatures and times.
Youngmi Park
wiley +1 more source
Abstract Plants and their extracts have been used for dyeing fabrics, skin and hair for thousands of years and have been experiencing a revival in the last years due to increasing health risks arising from oxidative hair dye precursors. We developed a novel two‐step method to dye keratin fibres based on in situ formed silver nanoparticles including a ...
Julia K. Hachmann +4 more
wiley +1 more source
In this article, the detailed description of a smartphone-based analytical method to turn a smartphone into a colorimeter is described and applied to mural painting replicas.
Roberto Sáez-Hernández +4 more
doaj +1 more source
GreenVis: Energy-Saving Color Schemes for Sequential Data Visualization on OLED Displays [PDF]
The organic light emitting diode (OLED) display has recently become popular in the consumer electronics market. Compared with current LCD display technology, OLED is an emerging display technology that emits light by the pixels themselves and doesn’t ...
Lin, Xiao, North, Chris, Wang, Ji
core +1 more source
Abstract The recent focus among natural dyers is on identifying and utilising new natural dye sources. The current study explored the potential of the Anatolian sweetgum tree's leaves and fruits in providing bioactive properties with wool dyeing. In the dyeing process, iron (II) sulphate, alum, tannic acid and citric acid were used, and different ...
Hüseyin Benli +3 more
wiley +1 more source
Pushing the Limits of 3D Color Printing: Error Diffusion with Translucent Materials
Accurate color reproduction is important in many applications of 3D printing, from design prototypes to 3D color copies or portraits. Although full color is available via other technologies, multi-jet printers have greater potential for graphical 3D ...
Arikan, Can Ates +2 more
core +1 more source

