Exploració per autor "Vilaseca Ricart, Meritxell"
Ara es mostren els items 74-93 de 115
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Quality of vision: beyond the fields of ophthalmology and optics
Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume (2013-10)
Article
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Quantification of forward scattering based on the analysis of double-pass images in the frequency domain
Martínez Roda, Juan Antonio; García Guerra, Carlos Enrique; Díaz Douton, Fernando; Pujol Ramo, Jaume; Salvador, Antoni; Vilaseca Ricart, Meritxell (Oxford University Press, 2019-11)
Article
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Reflectance evaluation of eye fundus structures with a visible and near-infrared multispectral camera
Burgos Fernández, Francisco Javier; Alterini, Tommaso; Díaz Douton, Fernando; González Alvarez, Laura; Mateo, Carlos; Mestre Ferrer, Clara; Pujol Ramo, Jaume; Vilaseca Ricart, Meritxell (2022-06-01)
Article
Accés obertWe examined the spectral reflectance of fundus structures in the visible and near-infrared (400–1300 nm) range for contributing to the medical diagnosis of fundus diseases. Spectral images of healthy eye fundus and other ... -
Repeatability of aberrometric measurements with a new instrument for vision analysis based on adaptive optics
Otero Molins, Carles; Vilaseca Ricart, Meritxell; Arjona Carbonell, Mª Montserrat; Martínez Roda, Juan Antonio; Pujol Ramo, Jaume (2015-03-01)
Article
Accés restringit per política de l'editorialPURPOSE: To evaluate intersession and intrasession repeatability of aberration data obtained with a new visual simulator based on adaptive optics, which includes a Hartmann-Shack aberrometer (Adaptive Optics Vision Analyzer; ... -
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
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Reproducción espectral de valores triestímulo mediante descripciones B-Spline: evaluación del error en el color
Pizarro Bondia, Carlos; Arasa Marti, Jose; de Lasarte, Marta; Pujol Ramo, Jaume; Arjona Carbonell, Mª Montserrat; Vilaseca Ricart, Meritxell (2008)
Text en actes de congrés
Accés obertLa principal motivación de este trabajo es la búsqueda de una única expresión matemática que permita reproducir distribuciones espectrales de forma general. Para ello se consideran polinomios B-Spline rotacionales de segundo ... -
Response to the letter to the editor by Dr van den Berg
Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume (2011-07-01)
Altres
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Sistema multiespectral basado en LEDS para el estudio de obras de arte en el rango espectral desde los 370 a los 1600nm
Herrera Ramírez, Jorge Alexis; Vilaseca Ricart, Meritxell; Burgos Fernández, Francisco Javier; Senserrich, Rosa; Font, Lídia; Pujol Ramo, Jaume (2012)
Text en actes de congrés
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Speckle reduction in double-pass retinal images
Halpaap Halpaap, Herbert Donatus; García Guerra, Carlos Enrique; Vilaseca Ricart, Meritxell; Masoller Alonso, Cristina (Nature, 2019-03-14)
Article
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Spectral image at the service of medical diagnosis
Vilaseca Ricart, Meritxell (2020)
Article
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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)
Text en actes de congrés
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Spectral reflectance analysis of tobacco leaves and fungus infection detection
Gor, Sergio; Sandoval, José; Ramallo, Ana; Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume (2010)
Comunicació de congrés
Accés restringit per política de l'editorialOptical properties of vegetable matter and associated analytical techniques such as VIS and NIR reflectance spectroscopy were used for several decades in the foodstuff industry. By means of these techniques, is possible ... -
Spectral signatures : a way to identify species and conditions of vegetables
Sandoval, José; Gor, Sergio; Ramallo, Jacqueline; Sfer, Ana; Colombo, Elisa; Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume (CRC Press, 2012)
Capítol de llibre
Accés restringit per política de l'editorialConfirming the statement from Shlens (2009), that is, that the goal of PCA is to identify the most meaningful basis to reexpress a dataset, the results obtained in this work show that the careful selection and suitable ... -
Spectral signatures: A way to identify species and conditions of vegetables
Sandoval, José; Gor, Sergio; Ramallo, Jacqueline; Sfer, Ana; Colombo, Elisa; Vilaseca Ricart, Meritxell; Pujol Ramo, Jaume (2010)
Comunicació de congrés
Accés restringit per política de l'editorialThis work shows the results obtained by the application of suitable techniques for the acquisition and processing of spectral absorbance data of several vegetable species, allowing its identification –assignment of each ... -
Spectral variability of light-emitting diodes with angle
Martínez, Óscar; Vilaseca Ricart, Meritxell; Pizarro Bondia, Carlos; Ferrer, Edgard; Arjona Carbonell, Mª Montserrat; Pujol Ramo, Jaume (2010)
Comunicació de congrés
Accés restringit per política de l'editorialMultispectral systems allow the spectral characterization of the scene through several acquisition channels with different spectral features. The spectral sampling can be done by using transmittance filters and a white ... -
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
Accés obertThis 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. ... -
Spectroscopic evaluation of red blood cells of thalassemia patients with confocal microscopy: a pilot study
Rey Barroso, Laura; Roldan, Monica; Burgos Fernández, Francisco Javier; Gassiot Riu, Susanna; Ruiz Llobet, Anna; Isola, Ignacio; Vilaseca Ricart, Meritxell (Multidisciplinary Digital Publishing Institute (MDPI), 2020)
Article
Accés obertHemoglobinopathies represent the most common single-gene defects in the world and pose a major public health problem, particularly in tropical countries, where they occur with high frequency. Diagnosing hemoglobinopathies ... -
Spherical subjective refraction with a novel 3D virtual reality based system
Pujol Ramo, Jaume; Ondategui Parra, Juan Carlos; Badiella, Llorenç; Otero, Carles; Vilaseca Ricart, Meritxell; Aldaba Arévalo, Mikel (Elsevier, 2016-01)
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Stray-light correction of in-water array spectroradiometers. Effects on underwater optical measurements
Torrecilla Ribalta, Elena; Pons, Sergi; Vilaseca Ricart, Meritxell; Piera, Jaume; Pujol Ramo, Jaume (2008)
Text en actes de congrés
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Study of skin cancer lesions through multispectral and 3D techniques
Rey Barroso, Laura; Burgos Fernández, Francisco Javier; Ares Rodríguez, Miguel; Royo Royo, Santiago; Delpueyo, Xana; Puig, Susana; Malvehy Guilera, Josep; Pellacani, Giovanni; Vilaseca Ricart, Meritxell (International Society for Photo-Optical Instrumentation Engineers (SPIE), 2019)
Text en actes de congrés
Accés restringit per política de l'editorialThe effective and non-invasive diagnosis of skin cancer is a hot topic in biophotonics since the current gold standard, biopsy followed by histological examination, is a slow and costly procedure for the healthcare system. ...