Search
Now showing items 1-10 of 48
Image partition and video segmentation using the Mumford-Shah functional
(Universita degli studi di Salerno, 2012-05-30)
The aim of this Thesis is to present an image partition and video segmentation procedure, based on the minimization of a modified version of Mumford-Shah functional.
The Mumford-Shah functional used for image partition ...
Novel models and methods for structured light 3D Scanners
(Universita degli studi di Salerno, 2012-05-22)
The work made during the PhD course in Information Engineering, was focused on the possibility to find out novel techniques for the quick calibration of a cheap 3D Scanner. It is based on a simple camera and a commercial ...
Probabilistic Lightweight Ontology per l'estrazione e rappresentazione della Semantica
(Universita degli studi di Salerno, 2011-04-15)
L'estrazione e la rappresentazione della semantica contenuta nel
linguaggio sono tra i principali argomenti che da sempre animano le
discussioni in psicologia cognitiva e intelligenza artificiale. Nell'ambi-
to di queste ...
WLAN indoor positioning: a look at the environment
(Universita degli studi di Salerno, 2012-04-20)
Positioning means to gain awareness, within a certain accuracy, of a mobile device location. It is not a stand alone application, but rather a service that is ground to several applications. Hundreds of research groups ...
Un metodo basato su LDA per la sentiment analysis
(Universita degli studi di Salerno, 2013-03-16)
La progressiva diffusione dei social network, sia generalisti (quali Twitter, Facebook o Google+, la recente piattaforma messa a punto da Google) sia specializzati (ad esempio le comunità professionali di Linkedin), ha ...
Modelling and performance analysis of a neurostimulation system
(Universita degli studi di Salerno, 2011-05-17)
The activity of this thesis is devoted to modelling the electromagnetic behaviour of complex
biological structures and in particular of nerve cells and the study of nanotechnology applications to
these structures for ...
A Study on Defects in Organic Semiconductors for Field Effect Transistors
(Universita degli studi di Salerno, 2014-03-20)
The understanding and the modeling of mechanisms involved in organic semiconductors are the aims of this Ph.D. thesis. In particular, the document focuses the attention on the role played by organic semiconductor defectson ...
Detecting and indexing moving objects for Behavior Analysis by Video and Audio Interpretation
(Universita degli studi di Salerno, 2014-02-28)
In the last decades we have assisted to a growing need for security in many public environments. According
to a study recently conducted by the European Security Observatory, one half of the entire population is
worried ...
Integrazione delle Fonti Rinnovabili nelle SMART-GRID
(Universita degli studi di Salerno, 2013-03-26)
Energy market liberalization processes and incentive programs by various National governmwnts are driving an increasing diffusion of a wide variety of Distributed Generation (DG) powe plants, causing huge changes and ...
Stability of Peak-Current-Controlled fourth order StepUp/Down DC/DC converters
(Universita degli studi di Salerno, 2011-05-09)
The topic of this dissertation is the development of models and design methods for non-isolated Switch-Mode Power Supply (SMPS). Of particular interest are DC/DC converters characterized by step up/down conversion ratio ...