Buscar
Mostrando ítems 21-30 de 2412
Comparison of color efficiency and sensitivity between hydrogen peroxide and carbamide peroxide: literature review
(2021)
Nowadays there are several methods of applying carbamide and hydrogen peroxide for use in dental whitening, this literature investigation tried to determine which is the best option. Objective: To compare through a literature ...
Color stability of maxillofacial silicone with nanoparticle pigment and opacifier submitted to disinfection and artificial aging
(Spie-soc Photo-optical Instrumentation Engineers, 2011-09-01)
The purpose of this study was to evaluate the color stability of a maxillofacial elastomer with the addition of a nanoparticle pigment and/or an opacifier submitted to chemical disinfection and artificial aging. Specimens ...
Lattice Algebra Approach to Color Image Segmentation
(Journal of Mathematical Imaging and Vision, 2011)
La teoría del color aplicada al arte pictórico como herramienta para el refuerzo cognitivo en el sistema educativo
(Universidad Nacional de Educación, 2023)
Widespread Occurrence of Black-Orange-Black Color Pattern in Hymenoptera
(2019)
Certain color patterns in insects show convergent evolution reflecting potentially important biological functions,
for example, aposematism and mimicry. This phenomenon has been most frequently documented in Lepidoptera
and ...
Factors to Achieve Aesthetics in All-Ceramic Restorations
(Lippincott Williams & Wilkins, 2010-11-01)
The demand for aesthetic restorations has increased during the last years. Dental ceramics are a successful alternative for some cases because of aesthetics and biocompatibility. Therefore, the aim of this literature review ...
Factors to Achieve Aesthetics in All-Ceramic Restorations
(Lippincott Williams & Wilkins, 2010-11-01)
The demand for aesthetic restorations has increased during the last years. Dental ceramics are a successful alternative for some cases because of aesthetics and biocompatibility. Therefore, the aim of this literature review ...
Making visible the invisible. A microarchaeology approach and an Archaeology of Color perspective for rock art paintings from the southern cone of South America
(PERGAMON-ELSEVIER SCIENCE LTD, 2021)
From the literature research review of studies that involved the physicochemical characterization of rock art paintings in Argentina and Chile, we evaluate the impact of this analytic approach in our understanding of these ...
(k, c) − coloring via Column Generation
(Elsevier Science, 2013-06)
In this paper we study the (k, c)-coloring problem, a generalization of the well known Vertex Coloring Problem (VCP). We propose a new formulation and compare it computationally with another formulation from the literature. ...