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Now showing items 41425-41444 of 41734
Visual Exploration of Web Spaces
El gran volumen de datos que las técnicas de minería Web generan sobre espacios Web puede llegar a ser muy difícil de entender, provocando la necesidad de desarrollar nuevas técnicas que permitan generar conocimiento ...
Visual guidance of unmanned aerial manipulators
The ability to fly has greatly expanded the possibilities for robots to perform surveillance, inspection or map generation tasks. Yet it was only in recent years that research in aerial robotics was mature enough to allow ...
Visual identity of urban international destinations: typological analysis of the city logo and study of its value for city branding
Several cities are not using the logo as an instrument for enhancing the city brand. They made a logo without working on their city brand; therefore, these cities do not have a positioning strategy. Conversely, some cities ...
Visual Navigation in Unknown Environments
Navigation in mobile robotics involves two tasks, keeping track of the robot's position and moving according to a control strategy. In addition, when no prior knowledge of the environment is available, the problem is even ...
Visual neuroscience of robotic grasping
En esta tesis se define e implementa un modelo funcional de las áreas del cerebro involucradas en las acciones de agarre basadas en visión que incluye todos los pasos requeridos para la ejecución de un agarre satisfactorio. ...
Visual object analysis using regions and local features
The first part of this dissertation focuses on an analysis of the spatial context in semantic image segmentation. First, we review how spatial context has been tackled in the literature by local features and spatial ...
Visual recognition in the wild: learning from rankings in small domains and continual learning in new domains
Les xarxes neuronals convolucionals profundes (CNNs) han assolit resultats molt positius en diverses aplicacions de reconeixement visual, tals com classificació, detecció o segmentació d’imatges. En aquesta tesis, abordem ...
Visual Saliency for Object Recognition, and Object Recognition for Visual Saliency
Per als humans, el reconeixement d’objectes és un procés gairebé instantani, precís i extremadament adaptable. A més, tenim la capacitat innata d’aprendre classes d’objectes nous a partir d’uns pocs exemples. El cervell ...
Visual scene context in emotion perception
Els estudis psicològics demostren que el context de l'escena, a més de l'expressió facial i la postura corporal, aporta informació important a la nostra percepció de les emocions de les persones. Tot i això, el processament ...
Visual understanding of human behavior: 3D pose, motion, actions and context
(English) Visual understanding of human behavior is a very broad topic that, in the abstract, means understanding what a person or group of people is doing in an image or video. In practice, it can be broken down into a ...
Visualització sísmica mitjançant tècniques tomogràfiques
El coneixement del subsòl sempre ha estat objecte d’interès per diversos motius. La disponibilitat de recursos naturals (minerals, aigua, hidrocarburs...), l’obra civil, el vulcanisme o la sismicitat són factors que ...
Visualización mediante resonancia magnética estructural y funcional de las diferencias individuales en la sensibilidad a la recompensa
The Reinforcement Sensitivity Theory proposed three neuropsychological systems which mediate individual differences in emotion, motivation and learning: Behavioral Activation System, Behavioral Inhibition System and ...
Visualizar planes de estudios para ver competencias, crear visualizaciones para generar preguntas
Esta tesis explora de manera crítica la implantación del espacio europeo de educación superior (EEES) en España desde 2013 hasta 2023, subrayando la falta de visibilidad de las competencias en los planes de estudios. La ...
Visualization and interpretability in probabilistic dimensionality reduction models
Over the last few decades, data analysis has swiftly evolved from being a task addressed mainly within the remit of multivariate statistics, to an endevour in which data heterogeneity, complexity and even sheer size, driven ...
Visualization and processing of diffusion tensor MRI
Diffusion Tensor Imaging (DTI) is a new magnetic resonance imaging modality capable of producing quantitative maps of microscopic natural displacements of water molecules that occur in brain tissues as part of the physical ...
Visualization of Affect in Faces based on Context Appraisal
Virtual Characters are more than avatars capable of expressing emotions and interact with the users. Virtual Characters should be seen as a very reliable representation of a human being, capable of expressing all the ...
Visualization, description and analysis of the genome variation of a natural population of Drosophila melanogaster
La descripció i explicació de la variació genètica dins i entre poblacions, l’objectiu de la genètica de poblacions des del seu origen, s’ha vist frenat durant dècades degut a la impossibilitat tècnica de mesurar directament ...
Visuospatial and visuoperceptual impairment and its structural correlates as measures of cognitive decline in Parkinson’s disease
Parkinson’s disease is a common neurodegenerative disorder that manifests with a wide range of non-motor symptoms. Among them, cognitive impairment is present in a high proportion of patients, having a great impact on ...
La vita relazionale come fondamento della costruzione del Templo Expiatorio de la Sagrada Familia di Antoni Gaudí. Persone ed esperienza secondo i testi del fondo Martí Matlleu e le memorie di Llorenç Matamala
Aquesta tesi doctoral analitza la vida a les obres del Temple Expiatori de la Sagrada Família entre 1914 i 1926, mitjançant l'estudi comparatiu de dues fonts inèdites: l'arxiu del secretari privat de Gaudí, Joan Martí ...
Vitamin D and canine leishmaniasis
Les leishmaniosis són un grup de malalties causades per protozous del gènere Leishmania que es transmeten per vectors. La leishmaniosi visceral (LV) humana pot ser mortal si no es tracta, resultant en 26 000-65 000 morts ...
