Ara mostrant els elements 1-10 de 309
Vilaplana Besler, Verónica (Data de defensa: 2010-12-17)
One of the central problems in computer vision is the automatic recognition of object classes. In particular, the detection of the class of human faces is a problem that generates special interest due ...
Silva Pereira, Silvana (Data de defensa: 2012-01-26)
Wireless sensor networks are developed to monitor areas of interest with the purpose of estimating physical parameters or/and detecting emergency events in a variety of military and civil applications. ...
López Martinez, Carlos (Data de defensa: 2003-06-02)
Los Radares de Apertura Sintética, o sistemas SAR, representan el mejorejemplo de sistemas activos de teledetección por microondas. Debido a su naturaleza coherente, un sistema SAR es capaz de adquirir ...
Carrizo, Carlos E. (Data de defensa: 2019-09-20)
Massive amounts of information are created daily in commercial fields like earth observation, that must be downloaded to earth ground stations in the short time of a satellite pass. Today, much of the ...
Palma Lázgare, Israel Romualdo (Data de defensa: 2011-10-24)
New and future telecommunication networks are and will be broadband type. The existing terrestrial and space radio communication infrastructures might be supplemented by new wireless networks that make ...
Nova Lavado, Enrique (Data de defensa: 2013-07-22)
This thesis presents the development and assessment of imaging techniques in the millimeterwave (mmW) and terahertz frequency bands. In the first part of the thesis, the development of a 94 GHz passive ...
Casas Pla, Josep Ramon (Data de defensa: 1996-03-29)
En aquesta tesi s'estudien els mètodes de codificació d'imatges i seqüències de vídeo des del punt de vista de la forma en què el sistema visual humà percep i entén la informació visual. La ...
Pablos Hernández, Miriam (Data de defensa: 2016-10-03)
The first three of a series of new generation satellites operating at L-band microwave frequencies have been launch in the last decade. L-band is particularly sensitive to the presence of water content ...
Flores Jiménez, Alejandro (Data de defensa: 2000-02-04)
Los sistemas de posicionamiento global GNSS (GPS y GLONASS) se han convertido en una herramienta básica para obtener medidas geodésicas de la Tierra y en una fuente de datos para el estudio atmosférico. ...
Gelabert Doran, Xavier (Data de defensa: 2010-07-12)
Las redes inal´ambricas actuales exhiben caracter´ısticas heterog´eneas de acceso m´ultiple mediante el despliegue, la coexistencia y la cooperaci´on de varias Tecnolog ´ıas de Acceso Radio (RAT2). ...