Results 21 to 30 of about 1,685,533 (265)

Exploring the limits of color accuracy in technical photography

Heritage Science, 2021
The growing importance of publishing art collections online has led to increasingly strict tolerances on digital photography of art objects. There are two internationally recognized sets of guidelines for creating high-quality digital images, Metamorfoze
Eric Kirchner, Carola van Wijk, Henni van Beek, Tammo Koster   +3 more
doaj   +1 more source

Dehazing in hyperspectral images: the GRANHHADA database

Scientific Reports, 2023
In this study, we present an analysis of dehazing techniques for hyperspectral images in outdoor scenes. The aim of our research is to compare different dehazing approaches for hyperspectral images and introduce a new hyperspectral image database called ...
Sol Fernández Carvelo, Miguel Ángel Martínez Domingo, Eva M. Valero, Javier Hernández Andrés   +3 more
doaj   +1 more source

The characteristics of facial emotions expressed in Memojis

Computers in Human Behavior Reports, 2022
Memoji represents humans in online communications, and their emotional conveyance is attracting much attention. Despite this, there is a lack of studies exploring the emotional conveyance level of Memoji using various methods.
Minjung Park, Hyeon-Jeong Suk
doaj   +1 more source

Illusion and Illusoriness of Color and Coloration [PDF]

Journal of Imaging, 2018
In this work, through a phenomenological analysis, we studied the perception of the chromatic illusion and illusoriness. The necessary condition for an illusion to occur is the discovery of a mismatch/disagreement between the geometrical/physical domain and the phenomenal one.
Pinna, Baingio, Porcheddu, Daniele, Deiana, Katia   +2 more
openaire   +2 more sources

Enhancing the Dyeability of Polypropylene Fibers by Melt Blending with Polyethylene Terephthalate

The Scientific World Journal, 2013
Attempts were made to modify polypropylene fibers by melt blending with polyethylene terephthalate in order to enhance the dyeability of the resultant fiber.
Fereshteh Mirjalili, Siamak Moradian, Farhad Ameri   +2 more
doaj   +1 more source

Fluorescent UV-curable Polyurethane Acrylate Nanocomposite Coatings Strengthened with Carbon Quantum Dots: Preparation and Investigation of UV-blocking and Anti-Corrosive Properties [PDF]

شیمی کاربردی روز
Most polymers exposed to UV radiating from the sun deteriorate and lose their mechanical features. Polymer coatings are generally used for protection of metal surfaces against corrosive factors.
Abbas Madhi, Behzad Shirkavand Hadavand, Mohammad Hassan Madhi, Zahra Rahmani   +3 more
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

Pediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz, Se Whee Sammy Park, Aironas Los, Ernest Liu, Nona Struyf, Tom Erkers, Sören Lehmann, Jan J. Molenaar, Jakob Stenman, Olli Kallioniemi, Päivi Östling, Brinton Seashore‐Ludlow, Kasper Karlsson   +12 more
wiley   +1 more source

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin, Sheila K. Pierson, Kelley C. Dacus, Mateo Sarmiento Bustamante, Saishravan Shyamsundar, Larissa Borys, Kayla McHugh, Abiola Irvine, Yoojin Jo, Adam Bagg, Mary Jo Lechowicz, Daisy Alapat, Amy Chadburn, Megan S. Lim, Gordan Srkalovic, Frits van Rhee, David C. Fajgenbaum, Joshua D. Brandstadter   +17 more
wiley   +1 more source

Identification of pigments in artworks by inverse tangent derivative of spectrum and a new filtering method

Heritage Science, 2020
Employing an economical and non-destructive method for identifying pigments utilized in artworks is a significant aspect for preserving their antiquity value. One of the non-destructive methods for this purpose is spectrophotometry, which is based on the
F. Fazlali, S. Gorji Kandi
doaj   +1 more source

Color Conversion of Wide-Color-Gamut Cameras Using Optimal Training Groups

Sensors, 2023
The colorimetric conversion of wide-color-gamut cameras plays an important role in the field of wide-color-gamut displays. However, it is rather difficult for us to establish the conversion models with desired approximation accuracy in the case of wide ...
Yasheng Li, Ningfang Liao, Yumei Li, Hongsong Li, Wenmin Wu   +4 more
doaj   +1 more source