[EN] In this paper, we propose a novel approach to undertake the colorimetric camera characterization procedure based on a Gaussian process (GP). GPs are powerful and flexible nonparametric models for multivariate nonlinear ...
Finding fluoride: An azo dye functionalized with tert-butyldimethylsilyl ether has been synthesized and used as a selective chromogenic fluoride sensor in the acetonitrile/water mixtures. The chromogenic response arises ...
[EN] Determining the correct color is essential for proper cultural heritage documentation
and cataloging. However, the methodology used in most cases limits the results since
it is based either on perceptual procedures ...
Molada Tebar, Adolfo(Universitat Politècnica de València, 2021-02-01)
[ES] Las labores de documentación de arte rupestre son arduas y delicadas, donde el color desempeña un papel fundamental, proporcionando información vital a nivel descriptivo, técnico y cuantitativo . Tradicionalmente los ...
Catalá Sanz, María(Universitat Politècnica de València, 2014-09-18)
[ES] Los materiales utilizados para la elaboración de las 43 probetas han sido estudiados mediante ensayos de laboratorio, tales como el envejecimiento acelerado artificial y análisis colorimétricos y de brillo, con ello ...
Mateos Alonso, Marcos(Universitat Politècnica de València, 2023-07-20)
[ES] Una empresa dedicada a producir cantos de PVC para muebles de melamina carece actualmente de procesos normalizados de calidad del producto, lo que provoca variaciones significativas entre producciones y retos en la ...
[EN] The camera characterization procedure has been recognized as a convenient methodology to correct color recordings in cultural heritage documentation and preservation tasks. Instead of using a whole color checker as a ...
Martí, Almudena; Costero Nieto, Ana María; Gaviña, Pablo; Gil Grau, Salvador; Parra Álvarez, Margarita; Brotons-Gisbert, Mauro; Sanchez-Royo, Juan Francisco(Wiley-VCH Verlag, 2013-08)
[EN] New functionalized gold nanoparticles have been synthesized and their ability to act as colorimetric molecular probes for the naked-eye detection of nerve agent simulant DCNP has been studied. The detection process ...
Salinas Soler, Yolanda; Climent Terol, Estela; Martínez Mañez, Ramón; Sancenón Galarza, Félix; Marcos Martínez, María Dolores; Soto Camino, Juan; Costero, Ana M.; Gil Grau, Salvador; Parra Álvarez, Margarita; Perez de Diego, Alberto(Royal Society of Chemistry, 2011)
Sáez Fabra, Daniel(Universitat Politècnica de València, 2019-09-05)
[ES] En la agricultura de precisión es clave conocer la composición del suelo con exactitud para cada
zona de la explotación. El color del suelo es un parámetro novedoso como indicador de variables
edáficas, por lo que ...
Mira Castelló, José Antonio(Universitat Politècnica de València, 2020-10-06)
[ES] Los aceites esenciales han sido tradicionalmente conocidos y utilizados por su capacidad de transferir agradables aromas utilizados, por ejemplo, en perfumería y, en la industria alimentaria y farmacéutica, como ...
Álvarez Romero, Carla(Universitat Politècnica de València, 2015-02-24)
[EN] With this final project work proposes a new method for semi-quantitative characterization of mineral phases of naturally occurring pigments, following a procedure that combines imaging by optical microscopy and ...
Gotor Candel, Raul Jesús; Royo Calvo, Santiago; Costero Nieto, Ana María; Parra Álvarez, Margarita; Gil Grau, Salvador; Martínez Mañez, Ramón; Sancenón Galarza, Félix(Elsevier, 2012-10-14)
Two triaryl methane cations have been used as probes for colorimetric detection of nerve agent simulants. Buffered mixed aqueous solutions of 1 and 2 showed bathochromic shifts in the presence of DCNP (diethylcyanophosphonate) ...
Salinas Soler, Yolanda; Martínez Mañez, Ramón; Marcos Martínez, María Dolores; Sancenón Galarza, Félix; Costero Nieto, Ana María; Parra Álvarez, Margarita; Gil Grau, Salvador(Royal Society of Chemistry, 2012-02-07)
[EN] The use of Munsell colour charts is the classical way of determining colour information in soil science. The procedure is well-known and consists of visually comparing soil samples with colour chips ontained in the ...
A quantitative analytical imaging approach for determining the nickel content of metallic meteorites is proposed. The approach uses a digital image of a series of standard solutions of the nickel-dimethylglyoxime coloured ...
Moragues Pons, María Esperanza; Esteban Moreno, Julio; Ros-Lis, José Vicente; Martínez Mañez, Ramón; Marcos Martínez, María Dolores; Martínez, Manuel; Soto Camino, Juan; Sancenón Galarza, Félix(American Chemical Society, 2011-10)
The study of probes for CO sensing of a family of binuclear rhodium(II) compounds of general formula [Rh 2{(XC 6H 3)P(XC 6H 4)} n(O 2CR) 4-n]·L 2 containing one or two metalated phosphines (in a head-to-tail arrangement) ...
[EN] Mimetic chromatic reintegration in easel paintings is usually achieved by levelling the surface of losses (lacunae) with a white filler, followed by its retouching with an appropriate paint. This investigation aimed ...