Mostrando ítems 1-20 de 1351
Cengarle, Giulio (Fecha de defensa: 2012-11-29)
La llegada del sonido 3D está imponiendo cambios en varias etapas del flujo de trabajo, desde los sistemas de captación hasta las metodologías de postproducción y las configuraciones de altavoces. Esta tesis trata varios ...
Pereira, Inês Sousa (Fecha de defensa: 2023-10-17)
[eng] Conventional 2D in vitro and animal models have been found inadequate to fully uncover the intricate mechanisms happening in the brain and its diseases. Engineering-based models emerge as promising alternatives to ...
Ruiz Fernández, Guillermo (Fecha de defensa: 2018-12-12)
This thesis has been accomplished in Crisalix in collaboration with the Universitat Pompeu Fabra within the program of Doctorats Industrials. Crisalix has the mission of enhancing the communication between professionals ...
Whitmarsh, Tristan (Fecha de defensa: 2012-09-25)
In this thesis a method was developed to reconstruct both the 3D shape and the BMD distribution of bone structures from Dual-energy X-ray Absorptiometry (DXA) images. The method incorporates a statistical model built from ...
López Picazo, Mirella (Fecha de defensa: 2019-03-19)
Osteoporosis is the most common bone disease, with a significant morbidity and mortality caused by the increase of bone fragility and susceptibility to fracture. Dual Energy X-ray Absorptiometry (DXA) is the gold standard ...
Vera Ibañez, Daniel (Fecha de defensa: 2023-12-13)
En la darrera dècada, els 'organ-on-chips' s'han convertit en una alternativa prometedora als models in vitro convencionals i als in vivo basats en animals. Mitjançant la integració de la microfluídica en els cultius ...
Calderón Saldierna, Marco Lino (Fecha de defensa: 2015-12-23)
Educational Reverse Engineering Activities referred to as the acronym -EREA- help engineering design students to: Acquire and develop a set of abilities that raise their awareness of the design process; expand their sources ...
Bellés Muñoz, Marta (Fecha de defensa: 2023-10-10)
In recent years, zero-knowledge proofs have come to play a crucial role in distributed systems where there is no trust between the parties involved. Most popular proof systems are for the NP-complete language of arithmetic ...
Gouyon, Fabien (Fecha de defensa: 2005-11-30)
Aquesta dissertació tracta del ritme musical. Més exactamente, tracta de programes informàtics que extreuen automàticament descripcions rítmiques a partir de senyals musicals d'àudio.<br/>Presentem nous algorismes per a ...
Sfairopoulou, Anna (Fecha de defensa: 2008-07-28)
In IEEE 802.11 WLANs, Link Adaptation mechanisms, which choose the transmission rate of each node, provoke unexpected and random variations on the effective channel capacity. When these changes are towards lower bitrates, ...
Martínez i Puentes, Montse (Fecha de defensa: 2006-02-03)
El sistema de fangs activats és el tractament biològic més àmpliament utilitzat arreu del món per la depuració d'aigües residuals. El seu funcionament depèn de la correcta operació tant del reactor biològic com del decantador ...
Fuentes Fort, Maria (Fecha de defensa: 2008-03-31)
Automatic Summarization is probably crucial with the increase of document generation. Particularly when retrieving, managing and processing information have become decisive tasks. However, one should not expect perfect ...
Houzeaux, G. (Guillaume) (Fecha de defensa: 2002-05-10)
El método de descomposición de dominios (DD) que se propone en esta tesis pretende resolver flujos incompresibles alrededor de objetos en movimiento relativo. El algoritmo de DD está basado en un acoplamiento del tipo ...
Gerónimo Gómez, David (Fecha de defensa: 2010-02-12)
A començaments del segle XXI, els accidents de tràfic han esdevingut un greu problema no només pels països desenvolupats sino també pels emergents. Com en altres àrees científiques on la Intel·ligència Artificial s'ha ...
Padró, Lluís (Fecha de defensa: 1998-02-06)
The thesis describes the application of the relaxation labelling algorithm to NLP disambiguation. Language is modelled through context constraint inspired on Constraint Grammars. The constraints enable the use of a real ...
Borrego Iglesias, Carlos (Fecha de defensa: 2013-03-11)
En aquesta tesi, s’introdueix el codi per millorar les Xarxes DTN. Els protocols DTN Store-and-carry-forward ofereixen noves possibilitats en escenaris on hi ha connectivitat intermitent, amples de banda asimètrics, latències ...
Farguell Matesanz, Enric (Fecha de defensa: 2011-01-20)
La Màquina de Boltzmann (MB) és una xarxa neuronal estocàstica amb l'habilitat tant d'aprendre com d'extrapolar distribucions de probabilitat. Malgrat això, mai ha arribat a ser tant emprada com d'altres models de xarxa ...
Garriga Berga, Carles (Fecha de defensa: 2005-10-07)
Fuzzy logic has been applied successfully to systems modeling for ages. One of its main advantages is that it provides an understandable knowledge representation. Nevertheless, most investigations have focused their efforts ...
Canals Gil, Joan (Fecha de defensa: 2020-07-16)
Traditionally, molecular analysis is performed in laboratories equipped with desktop instruments operated by specialized technicians. This paradigm has been changing in recent decades, as biosensor technology has become ...
Cao Minh, Trang (Fecha de defensa: 2014-09-25)
Through advances in sensor, networking, semiconductor and energy storage technologies, Wireless Sensor Networks (WSNs) are increasingly being deployed in many important applications to enable users to access information ...