Mostrando ítems 1-10 de 10
Martínez Verdú, Francisco Miguel (Fecha de defensa: 2001-11-23)
Un dispositivo de captura (escáner o cámara) de imágenes digitales no es un instrumento de medida del color como un espectrofotómetro o un tele-espectrocolorímetro. Aunque codifica la información espectral ...
Sanabria, Ferran (Fecha de defensa: 2015-12-02)
The purpose of this PhD thesis was to design, implement and validate a low cost compact system based on the double-pass I technique in order to evaluate the viability of its use in the future in ...
Martínez Roda, Joan A. (Joan Antoni) (Fecha de defensa: 2017-04-27)
Image formation in the retina is the first stage in the visual process (optical stage), which is completed with photoreceptor stimulation and distribution of the generated signals (retinal stage), ...
García Guerra, Carlos Enrique (Fecha de defensa: 2016-07-29)
Within the visual system, the optics of the eye is responsible for forming images of external objects on the ocular fundus for its photo-reception and neural interpretation. However, the eye is not ...
Fernández Dorado, José (Fecha de defensa: 2013-03-22)
Esta tesis doctoral aborda el desarrollo de un algoritmo de propagación del flujo luminoso que permite a un dispositivo fotométrico realizar las medidas de la distribución de iluminación en grandes ...
Suc, Vincent (Fecha de defensa: 2018-11-07)
In this thesis, we synthesize the development of a new concept of operation of small robotic telescopes operated over the Internet. Our design includes a set of improvements in control algorithmic and ...
Santos Vives, Pau (Fecha de defensa: 2018-07-13)
Spatial vision features play a key role in human vision quality, which in turn depends on the retinal image quality and posterior neural processing. The retinal image is affected by three optical ...
Delpueyo Español, Xana (Fecha de defensa: 2017-11-06)
The incidence of skin cancer in Europe, US and Australia has been rising rapidly. Skin cancer accounts for one in three cancers worldwide and a person has 1:25 chance to develop a melanoma, the most ...
Domínguez Álvarez, Noemí (Fecha de defensa: 2018-03-15)
In this Ph.D. Thesis, we have developed a new measurement method to measure the contact angle and the surface energy in hydrophobic samples with a device based on confocal technology. This new measurement ...
Rodríguez Aramendía, Ana (Fecha de defensa: 2023-03-24)
(English) Vision is central to human perception. It emanates from a complex organ, the human eye, starting from photodetection in the retina. However, the quality of the visual experience depends on the ...