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Computer vision techniques for modelling the roasting process of coffee (Coffea arabica L.) var. Castillo

Ivorra Martínez, Eugenio; Sarria-González, Juan Camilo; Girón Hernández, Joel (Czech Academy of Agricultural Sciences, 2020)

[EN] Artificial vision has wide-ranging applications in the food sector; it is easy to use, relatively low cost and allows to conduct rapid non-destructive analyses. The aim of this study was to use artificial vision ...
Control of the coffee roasting stage using artificial vision techniques

Sarria-González, Juan Camilo; Ivorra Martínez, Eugenio; Girón-Hernández, Joel (Universidade Federal de Lavras, 2019-03-28)

[EN] Artificial vision techniques were used to evaluate its application in the control of the coffee roasting stage. Coffee samples of Colombia and Castillo varieties were obtained and analyzed by comparing images during ...
Implementación experimental de un enlace óptico inalámbrico para comunicaciones en el espectro visible (VLC)

Barreda Beltrán, Alberto (Universitat Politècnica de València, 2019-10-09)

[ES] El trabajo consistirá en el montaje y la caracterización experimental de un sistema de comunicaciones ópticas que emplea un LED emitiendo luz en el espectro visible, también utilizado para iluminación, para la transmisión ...
Synthesis of low-loss metamaterials with negative index in the visible domain

García Meca, Carlos (World Scientific Publishing, 2013-06-20)

[EN] Over the last decade, negative index media have attracted much attention due to their potential applications, especially the possibility of constructing superlenses. However, achieving high-performance negative-index ...

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