Browsing by Author "Perales Romero, Esther"
Now showing items 1-11 of 11
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Graininess characterization by multidimensional scaling
Perales Romero, Esther; Burgos Fernández, Francisco Javier; Vilaseca Ricart, Meritxell; Viqueira Pérez, Valentín Estanislao; Martínez Verdú, Francisco Miguel (2019-05-21)
Article
Open Access -
Graininess characterization by multidimensional scaling
Perales Romero, Esther (Universitat Politècnica de Catalunya, 2017-06-28)
Bachelor thesis
Restricted access - author's decision -
Influencia del tono de los pigmentos de absorción en la percepción de sparkle
Perales Romero, Esther; Ferrero Turrión, Alejandro; Fernández Becares, Juan Carlos; Milosevic, Marjetka; Campos Acosta, Joaquín (Universitat Politècnica de Catalunya, 2022-07-01)
Conference lecture
Open AccessPara poder garantizar un buen control de calidad de los productos es necesario disponer de medidas instrumentales válidas y trazables de todos los atributos visuales que caracterizan la apariencia de un material (color, ... -
LED-based gonio-hyperspectral system for the analysis of automotive paintings
Burgos Fernández, Francisco Javier; Vilaseca Ricart, Meritxell; Perales Romero, Esther; Chorro Calderón, Elisabet; Martínez Verdú, Francisco Miguel; Fernández Dorado, José; Álvarez Muñoz, José Luis; Pujol Ramo, Jaume (2015)
Conference lecture
Restricted access - publisher's policy -
Repeatability, reproducibility, and accuracy of a novel pushbroom hyperspectral system
Vilaseca Ricart, Meritxell; Delpueyo Español, Xana; Chorro Calderón, Elisabet; Perales Romero, Esther; Pujol Ramo, Jaume; Hirvonen, Tapani; Schael, Barbara (2013)
Article
Open Access -
Spectral LED-based tuneable light source for the reconstruction of CIE standard illuminants
Burgos Fernández, Francisco Javier; Vilaseca Ricart, Meritxell; Perales Romero, Esther; Herrera Ramírez, Jorge Alexis; Martínez Verdú, Francisco Miguel; Pujol Ramo, Jaume (2014)
Conference report
Restricted access - publisher's policy -
Spectrally tunable light source based on light-emitting diodes for custom lighting solutions
Burgos Fernández, Francisco Javier; Vilaseca Ricart, Meritxell; Perales Romero, Esther; Herrera Ramírez, Jorge Alexis; Martínez Verdú, Francisco Miguel; Pujol Ramo, Jaume (2016-05-06)
Article
Open AccessThis study describes a novel spectral LED-based tunable light source used for customized lighting solutions, especially for the reconstruction of CIE (Commission Internationale de l’Éclairage) standard illuminants. ... -
Texture evaluation of automotive coatings by means of a gonio-hyperspectral imaging system based on light-emitting diodes
Burgos Fernández, Francisco Javier; Pujol Ramo, Jaume; Perales Romero, Esther; Martínez Verdú, Francisco Miguel; Vilaseca Ricart, Meritxell (Multidisciplinary Digital Publishing Institute (MDPI), 2020-03-27)
Article
Open AccessSparkle and graininess are textural effects that appear as intrinsic spatial features of coatings containing goniochromatic pigments, whereas others such as mottling are undesired outcomes. In this study, we present new ... -
The minimum number of measurements for colour, sparkle, and graininess characterisation in gonio-apparent panels
Chorro Calderón, Elisabet; Perales Romero, Esther; Burgos Fernández, Francisco Javier; Gómez Lozano, Omar; Vilaseca Ricart, Meritxell; Viqueira, Valentín; Pujol Ramo, Jaume; Martínez Verdú, Francisco Miguel (2015-08-01)
Article
Open AccessMaterials with new visual appearances have emerged over the last few years. In the automotive industry in particular there is a growing interest in materials with new effect finishes, such as metallic, pearlescent, sparkle, ... -
Validation of a gonio-hyperspectral imaging system based on light-emitting diodes for the spectral and colorimetric analysis of automotive coatings
Burgos Fernández, Francisco Javier; Vilaseca Ricart, Meritxell; Perales Romero, Esther; Chorro Calderón, Elisabet; Martínez Verdú, Francisco Miguel; Fernández Dorado, José; Pujol Ramo, Jaume (Optical Society of American (OSA), 2017-09-01)
Article
Open AccessIn this study, a novel gonio-hyperspectral imaging system based on light-emitting diodes for the analysis of automotive coatings was validated colorimetrically and spectrally from 368 to 1309 nm. A total of 30 pearlescent, ... -
Visual and Instrumental Assessments of Color Differences in Automotive Coatings
Gómez, Omar; Perales Romero, Esther; Chorro Calderón, Elisabet; Burgos Fernández, Francisco Javier; Viqueira, Valentín; Vilaseca Ricart, Meritxell; Martínez Verdú, Francisco Miguel; Pujol Ramo, Jaume (2015-06-23)
Article
Open AccessThe interest in gonioapparent pigments (metallic, pearlescent, interference, or diffractive) has increased in the last few years, especially for applications in the automotive industry. To assure a proper characterization ...