Thèses sur le sujet « Misure in tempo reale »
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Golinucci, Simone. « Progettazione sistema rilevamento buche stradali in tempo reale ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2021.
Trouver le texte intégralPipitone, Paride. « Ecografia tridimensionale in tempo reale : caratteristiche, potenzialità e applicazioni cliniche ». Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2021. http://amslaurea.unibo.it/23035/.
Texte intégralMIZZELLA, STEFANO. « Life sharing. Identità e relazione nel web in tempo reale ». Doctoral thesis, Università degli Studi di Milano-Bicocca, 2010. http://hdl.handle.net/10281/10312.
Texte intégralGamberini, Beatrice. « Misure di accessibilità attiva e passiva di un aeroporto : Teoria e applicazione ad un caso reale ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2015. http://amslaurea.unibo.it/8552/.
Texte intégralFacchini, Leonardo. « Misure di tempo di volo di muoni con l'elettronica dell'esperimento FOOT ». Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2019. http://amslaurea.unibo.it/19396/.
Texte intégralCaserta, Mario. « Dinamica degli stati eccitati della formaldeide tramite teoria del funzionale-densità dipendente dal tempo in tempo reale ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2019. http://amslaurea.unibo.it/19529/.
Texte intégralFurini, Michele. « Tecnologie per l’analisi in tempo reale di Big Data : prestazioni a confronto ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2016.
Trouver le texte intégralBalzani, Matteo. « Visualizzazione automatizzata in tempo reale di colture cellulari in incubatore da laboratorio ». Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2020. http://amslaurea.unibo.it/20098/.
Texte intégralLazzaretti, Marco. « Sviluppo di un'interfaccia per la visualizzazione 3D in tempo reale dell'attivazione elettrica cardiaca ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2017. http://amslaurea.unibo.it/13233/.
Texte intégralD’Andreamatteo, Daniele. « Implementazione e sperimentazione di algoritmi per il Routing di veicoli in tempo reale ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2012. http://amslaurea.unibo.it/3589/.
Texte intégralPARMIGGIANI, Nicolò. « Metodi per l’analisi e la gestione dei dati dell’astrofisica gamma in tempo reale ». Doctoral thesis, Università degli studi di Modena e Reggio Emilia, 2021. http://hdl.handle.net/11380/1239980.
Texte intégralThe context of this Ph.D. is the data analysis and management for gamma-ray astronomy, which involves the observation of gamma-rays, the most energetic form of electromagnetic radiation. From the gamma-ray observations performed by telescopes or satellites, it is possible to study catastrophic events involving compact objects, such as white dwarves, neutron stars, and black holes. These events are called gamma-ray transients. To understand these phenomena, they must be observed during their evolution. For this reason, the speed is crucial, and automated data analysis pipelines are developed to detect gamma-ray transients and generate science alerts during the astrophysical observations or immediately after. A science alert is an immediate communication from one observatory to other observatories that an interesting astrophysical event is occurring in the sky. The astrophysical community is experiencing a new era called "multi-messenger astronomy", where the astronomical sources are observed by different instruments, collecting different signals: gravitational waves, electromagnetic radiation, and neutrinos. In the multi-messenger era, astrophysical projects share science alerts through different communication networks. The coordination of different projects done by sharing science alerts is mandatory to understand the nature of these physical phenomena. Observatories have to manage the follow-up of these external science alerts by developing dedicated software. During this Ph. D., the research activity had the main focus on the AGILE space mission, currently in operation, and on the Cherenkov Telescope Array Observatory (CTA), currently in the construction phase. The follow-up of external science alerts received from Gamma-Ray Bursts (GRB) and Gravitational Waves (GW) detectors is one of the AGILE Team's current major activities. Future generations of gamma-ray observatories like the CTA or the ASTRI Mini-Array can take advantage of the technologies developed for AGILE. This research aims to develop analysis and management software for gamma-ray data to fulfill the context requirements. The first chapter of this thesis describes the web platform used by AGILE researchers to prepare the Second AGILE Catalog of Gamma-ray sources. The analysis performed for this catalog is stored in a dedicated database, and the web platform queries this database. This was preparatory work to understand how to manage detections of gamma-ray sources and light curve for the subsequent phase: the development of a scientific pipeline to manage gamma-ray detection and science alerts in real-time. The second chapter presents a framework designed to facilitate the development of real-time scientific analysis pipelines. The framework provides a common pipeline architecture and automatisms that can be used by observatories to develop their own pipelines. This framework was used to develop the pipelines for the AGILE space mission and to develop a prototype of the scientific pipeline of the Science Alert Generation system of the CTA Observatory. The third chapter describes a new method to detect GRBs in the AGILE-GRID data using the Convolutional Neural Network. With this Deep Learning technology, it is possible to improve the detection capabilities of AGILE. This method was also integrated as a science tool in the AGILE pipelines. The last chapter of the thesis shows the scientific results obtained with the software developed during the Ph.D. research activities. Part of the results was published in refereed journals. The remaining part was sent to the scientific community through The Astronomer's Telegram or the Gamma-ray Coordination Network.
Sartini, Simone. « Misure di tempo di volo di muoni cosmici con strumentazione disponibile in laboratorio ». Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2019. http://amslaurea.unibo.it/17633/.
Texte intégralVignoli, Giovanni. « Previsioni in tempo reale di precipitazioni spazialmente distribuite mediante sensori remoti e modelli dinamici ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2020. http://amslaurea.unibo.it/20171/.
Texte intégralPantaleoni, Stefano <1978>. « Sviluppo di metodologie per l'analisi in tempo reale delle prestazioni di un motore automobilistico ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2007. http://amsdottorato.unibo.it/98/1/pantaleoni_stefano_tesi_dottorato.pdf.
Texte intégralPantaleoni, Stefano <1978>. « Sviluppo di metodologie per l'analisi in tempo reale delle prestazioni di un motore automobilistico ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2007. http://amsdottorato.unibo.it/98/.
Texte intégralValbonetti, Manuel <1983>. « Sviluppo di sistemi per l'analisi della combustione in tempo reale per motori endotermici alternativi ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2013. http://amsdottorato.unibo.it/5696/1/Valbonetti_Tesi_Dottorato_2013.pdf.
Texte intégralModern Internal Combustion Engines are becoming increasingly complex. The introduction of the EURO VI emission control legislation will require a significant reduction of polluting exhaust. The most critical is the reduction of NOx for diesel engines to be added to those already in force with the last legislation. The development of a new engine includes a series of specific tests on the test bench. The growing number of control parameters of the combustion, have a rise as a consequence of the greater mechanical complexity of the engine itself, causes an exponential increase of the tests to be performed to characterize the entire system. The PhD project is to development on board system analysis of combustion in real time where different algorithms, not yet available in modern control units, are implemented. All this with particular attention to the choice of hardware on which to implement the algorithms of analysis. Creating a platform for Rapid Control Prototyping (RCP) that exploits: most of the sensors in series production car, which is able to reduce the time and cost of experimentation on the powertrain. The proposed solution ensures upgradeability, the ability to maintain a maximum level of technology the computing platform, reduced obsolescence and replacement costs. This property results in the need to maintain the compatibility between different generations of hardware and software, making possible the replacement of those components that limit the performance without redesigning the software.
Valbonetti, Manuel <1983>. « Sviluppo di sistemi per l'analisi della combustione in tempo reale per motori endotermici alternativi ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2013. http://amsdottorato.unibo.it/5696/.
Texte intégralModern Internal Combustion Engines are becoming increasingly complex. The introduction of the EURO VI emission control legislation will require a significant reduction of polluting exhaust. The most critical is the reduction of NOx for diesel engines to be added to those already in force with the last legislation. The development of a new engine includes a series of specific tests on the test bench. The growing number of control parameters of the combustion, have a rise as a consequence of the greater mechanical complexity of the engine itself, causes an exponential increase of the tests to be performed to characterize the entire system. The PhD project is to development on board system analysis of combustion in real time where different algorithms, not yet available in modern control units, are implemented. All this with particular attention to the choice of hardware on which to implement the algorithms of analysis. Creating a platform for Rapid Control Prototyping (RCP) that exploits: most of the sensors in series production car, which is able to reduce the time and cost of experimentation on the powertrain. The proposed solution ensures upgradeability, the ability to maintain a maximum level of technology the computing platform, reduced obsolescence and replacement costs. This property results in the need to maintain the compatibility between different generations of hardware and software, making possible the replacement of those components that limit the performance without redesigning the software.
Benedetti, Marco. « Un' app mobile interpiattaforma per la geolocalizzazione in tempo reale di membri di un gruppo ». Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2014. http://amslaurea.unibo.it/7737/.
Texte intégralSanzani, David. « Progetto di un circuito di elaborazione dati per l'analisi reologica di singoli oggetti in tempo reale ». Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2012. http://amslaurea.unibo.it/4039/.
Texte intégralNaldi, Elisa. « Implementazione in FPGA di una rete neurale convolutiva profonda per l'elaborazione in tempo reale di immagini ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2018. http://amslaurea.unibo.it/16456/.
Texte intégralSalani, Giulia. « Il respeaking interlinguistico per la sottotitolazione in tempo reale : il software sa.DIT e un contributo sperimentale ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2017. http://amslaurea.unibo.it/12732/.
Texte intégralTuroni, Francesco <1980>. « Creazione e sviluppo di un sistema di controllo in tempo reale per un sistema fuel cell ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2008. http://amsdottorato.unibo.it/897/1/Tesi_Turoni_Francesco.pdf.
Texte intégralTuroni, Francesco <1980>. « Creazione e sviluppo di un sistema di controllo in tempo reale per un sistema fuel cell ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2008. http://amsdottorato.unibo.it/897/.
Texte intégralSolieri, Luca <1979>. « Sviluppo di algoritmi avanzati di analisi e diagnosi combustione in tempo reale per motori endotermici alternativi ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2009. http://amsdottorato.unibo.it/1709/1/solieri_luca_tesi.pdf.
Texte intégralSolieri, Luca <1979>. « Sviluppo di algoritmi avanzati di analisi e diagnosi combustione in tempo reale per motori endotermici alternativi ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2009. http://amsdottorato.unibo.it/1709/.
Texte intégralRibeiro, Jorge Augusto Moreira. « Chameleon Mixer : mesa controladora de efeitos de vídeo em tempo real ». Master's thesis, [do autor], 2010. http://hdl.handle.net/10316/93813.
Texte intégralSerafini, Gloria. « La sottotitolazione interlinguistica in tempo reale : il caso Ericsson Olanda e l'esperimento presso il festival Sedicicorto 2014 ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2016. http://amslaurea.unibo.it/10173/.
Texte intégralRavaglioli, Vittorio <1983>. « Sviluppo di metodologie per la Stima in Tempo Reale delle Grandezze Indicate in Motori a Combustione Interna ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2012. http://amsdottorato.unibo.it/4775/1/Ravaglioli_Vittorio_tesi.pdf.
Texte intégralRavaglioli, Vittorio <1983>. « Sviluppo di metodologie per la Stima in Tempo Reale delle Grandezze Indicate in Motori a Combustione Interna ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2012. http://amsdottorato.unibo.it/4775/.
Texte intégralBovicelli, Paolo <1989>. « Sviluppo del software di un sistema per l'analisi in tempo reale della combustione di motori endotermici alternativi ». Doctoral thesis, Alma Mater Studiorum - Università di Bologna, 2017. http://amsdottorato.unibo.it/8120/1/TesiDottorato_Bovicelli.pdf.
Texte intégralIncreasing restrictions concerning exhaust emission, higher fuel economy, higher performance and drivability, brings to the development of increasingly complex engine control algorithms. At the same time, the propulsion unit is becoming a more and more complex group of subsystems that have to work in unison. The engine calibration engineer is faced with a multitude of variables and algorithms to be calibrated and tested, and needs instruments helping him to analyse the engine behaviour and optimize his time by providing synthetic results easily collecting the amount of data. The development of the functionalities of a combustion analysis and diagnosis system has been carried out during this work, in order to generate a software that provides the best solutions for engine analysis, in terms of accuracy of data results, variety of solutions offered for the analyses, ease of use and configuration and integration with other systems by real time results sharing.
Vetrano, Lorenzo. « Il controllo in tempo reale delle pressioni nelle reti di acquedotto ai fini della riduzione delle perdite idriche ». Doctoral thesis, Università di Catania, 2012. http://hdl.handle.net/10761/1194.
Texte intégralBORGA, GIOVANNI. « City Sensing : sensori e dimensione del tempo reale, città interconnessa e dispositivi mobili. Un nuovo paradigma per la conoscenza ». Doctoral thesis, Università IUAV di Venezia, 2011. http://hdl.handle.net/11578/278291.
Texte intégralMENICHETTI, DARIO. « Verso modelli di simulazione dei flussi passeggeri del trasporto pubblico per la gestione multi-modale della mobilità in tempo reale ». Doctoral thesis, Università IUAV di Venezia, 2019. http://hdl.handle.net/11578/282416.
Texte intégralCASOLARO, ANTONIO. « Sviluppo di un sistema wireless a basso consumo energetico per la rilevazione ed il monitoraggio in tempo reale di perdite idriche ». Doctoral thesis, Università Politecnica delle Marche, 2014. http://hdl.handle.net/11566/242905.
Texte intégralWater loss is a major challenge in all advanced societies, with economic costs arising from the waste of the precious resource. The work here presented in this thesis describes the development of an innovative system for detecting and locating leaks in water pipes, able to combine diagnostic accuracy and advanced features such as automatic and continuous monitoring in real time. This is allowed thanks to a wireless sensor network designed ad hoc, in which all devices implement power saving features in order to be able to stay in operation for years without maintenance. Further the wireless system ensures a stable mesh network for the data collection from the sensors, and communication toward remote server for additional computing. The devices designed for the acquisition, sample signals produced by the leakages in the pipeline by using MEMS acceleration sensors. The detection of the loss occurs by using a probability index developed starting from the equivalent levels of noise calculated on time intervals of consecutive measurements. The localization of the position of the loss occurs through the application of the method of cross-correlation, which is shown with an analysis of the base function (BCC ) and the generalized (GCC ) along with PHAT estimator. Finally, the results obtained in test campaigns were presented: the GCC with PHAT has suppressed signal distortion caused by reflections and standing waves, and frequency shift of the signal acquisition devices. The system was able to limit to 0.5m the maximum error in the leakage position estimating process. To obtain the best results, we recommend sampling at a higher frequency ( > 1 kHz ) and the adoption of detailed physical models and characteristic for the pipes on which acquisitions take place. In conclusion, the system has demonstrated excellent performance on the field.
Malfatti, Laércio. « Análise qualitativa do ciclo real e tempo de combustão em um motor padrão ASTM-CFR operando com mistura de gasolina e etanol hidratado ». reponame:Biblioteca Digital de Teses e Dissertações da UFRGS, 2009. http://hdl.handle.net/10183/19041.
Texte intégralThe duration of the combustion is directly implicative on determining the negative work of the motor cycle. The duration of the combustion has an inverse relation with the flame propagation speed. Thus, the higher propagation of the flame, the shorter duration of the combustion. Besides that, the duration of the combustion is related to the relation of compression, to the air/fuel relation and to the type of fuel, among other factors. In this way, the higher burning speed of the air/fuel mixture, the smallest negative work in the cycle. In such a context, there were tried three compression relations and three mixture ratios for six fuels of know compositions: ordinary gasoline C type, combustible hydrated ethyl alcohol and combustible hydrated ethyl alcohol added to ordinary gasoline C type in the proportions of 20%, 40%, 60% and 80%. The pressure variation inside the combustion chamber, for all fuels, and the position of the ignition spark were determined using the angular base and with variation of the compression relation and the mixture ratio. The diagram, for area calculation, was traced by post processing. The obtained results indicate that the combustion duration increases with the rising of the mixture ratio and decreases with the rising of the compression relation, for all the tried combustibles. It was found that the pressure amplitude inside the combustion chamber behaves inversely to the combustion duration behavior. It was shown that the rising of the mixture ratio implies on the reduction of the net work delivered by the piston all through the cycle of the motor. The opposite occurs with the rising of the compression relation, that implies on the increase of the net work by cycle. It was concluded that the maximum value for the net work all through the cycle was obtained for the higher compression relation (8:1) and the least mixture ratio of the tests (λ = 0,9). The combustible that achieved such a result was the combustible hydrated ethyl alcohol added to ordinary gasoline C type in 80%. The least value for the net work all through the cycle was obtained by the least compression relation (6:1) and the highest mixture ratio of the tests (λ = 1,1). The fuel that achieved that result was the combustible hydrated ethyl alcohol.
Franci, Silvia. « Segmentazione del pavimento di una scena basata sul riconoscimento del pattern ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2014. http://amslaurea.unibo.it/6559/.
Texte intégralVella, Edoardo <1988>. « Motivazioni al consumo di videogiochi e di beni virtuali nel free-to-play : uno studio di casi multipli tra i videogiochi di strategia massivi in tempo reale ». Master's Degree Thesis, Università Ca' Foscari Venezia, 2015. http://hdl.handle.net/10579/6637.
Texte intégralRossi, Giacomo. « Spettroscopia di assorbimento di raggi X : apparato per misure in condizioni di illuminazione ottica differenziale come primo passo verso una misura risolta in tempo della struttura locale di molecole metallo-organiche ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2014. http://amslaurea.unibo.it/7571/.
Texte intégralCAMERLINGO, NUNZIO. « Migliorare la gestione dell'ipoglicemia nel diabete di tipo 1 mediante sensori CGM : modelli del comportamento del paziente, ottimizzazione della durata di monitoraggio nei trial clinici e suggerimento in tempo reale di carboidrati preventivi ». Doctoral thesis, Università degli studi di Padova, 2022. http://hdl.handle.net/11577/3458744.
Texte intégralIn type 1 diabetes (T1D) management, individuals are required to perform burdensome daily tasks to compensate the absence of endogenous insulin, and to maintain their blood glucose (BG) concentration within the target range. To control BG and to tune therapeutic actions, individuals can use continuous glucose monitoring (CGM) sensors, modern devices providing BG readings almost continuously. However, the risk of hypoglycemia (BG<70 mg/dL) is always present, with extremely dangerous short-term complications and a negative impact on quality of life. The huge amount of information provided by CGM can be used to quantify the therapy effectiveness through the computation of the so-called time-in-ranges, expressing the percentage of time with CGM within a certain glycemic range. For example, the percent time with CGM<70 mg/dL is indicated as time below range (TBR). Nowadays, the test of new T1D therapies can be much more easily pursued thanks to simulation tools that effectively capture individual physiology and therapy-related behavior, and allow performing in-silico clinical trials (ISCTs) at limited costs, without risks for real subjects. The above-mentioned technological advances allowed accelerating clinical research in diabetes management, but several questions requiring new methodological developments in the bioengineering domain are still open. The objective of the present PhD thesis is to propose answers to three specific questions related to hypoglycemia management: i) How much individuals' unideal behavior in performing therapeutic tasks impact on hypoglycemia? ii) For how long should patients be monitored with CGM sensors to effectively quantify their TBR? iii) How to exploit the CGM datastream to suggest appropriate countermeasures for mitigating hypoglycemia? To answer these questions, we resorted to methodologies mainly related to the development of mathematical models, the analysis of time-series, and the design of decision support algorithms. The thesis is organized in 5 chapters. In Chapter 1, after introducing causes, consequences, and management of hypoglycemia, the importance of addressing some open issues is discussed. Special attention is paid to a popular tool to perform ISCTs in T1D, the T1D patient decision simulator (T1D-PDS). In Chapter 2, we address the issue of identifying the behavioral determinants of hypoglycemia. First, by resorting to machine learning techniques, we develop and embed in the T1D-PDS new mathematical models meal carbohydrates (CHO) amount and timing, and insulin bolus timing. Then, we use the enhanced simulator to perform a sensitivity analysis to evaluate the impact of behavioral factors on TBR. The resulting ranked list of behavioral determinants of hypoglycemia shows that the estimation of meals’ CHO amount is crucial to achieve the established glycemic goals. In Chapter 3, we address the issue of determining the minimum CGM duration to precisely quantify TBR. We formulate this problem as an estimator convergence problem, and derive a mathematical equation linking the CGM recording length to the precision around TBR estimates. We validate the formula in subjects with heterogeneous characteristics and different sensors. Then, we present an online calculator developed to facilitate practitioners in using our approach in different clinical scenarios. Finally, we compare our approach against another literature method. In Chapter 4, we address the issue of mitigating hypoglycemia using CGM data only. We propose a new real-time algorithm to suggest preventive doses of fast-acting CHO to minimize TBR, based on two risk measures to distinguish the severity of hypoglycemic events. The new strategy is assessed in-silico by comparison against standard guidelines for hypoglycemia and prediction-based algorithms. Results show that the new algorithm is able to reduce TBR with a limited number of preventive actions. Finally, Chapter 5 summarizes the major findings.
Fiorentini, Juri. « Le tecniche di Real Time Control (RTC) applicate ai sistemi fognari : il caso di studio del bacino sperimentale Fossolo a Bologna ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2018.
Trouver le texte intégralValentini, Nicola. « Universi sonoro-visivi e digitali in ambito europeo ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2010. http://amslaurea.unibo.it/1141/.
Texte intégralSerravalli, Luca. « Tecniche per la separazione live di piani di profondita in un flusso video mediante Kinect e una applicazione nell'intrattenimento digitale ». Master's thesis, Alma Mater Studiorum - Università di Bologna, 2014. http://amslaurea.unibo.it/7235/.
Texte intégralOlivastri, Silvio. « Effetti audio digitali lineari per strumenti elettrici a corda ». Bachelor's thesis, Alma Mater Studiorum - Università di Bologna, 2014. http://amslaurea.unibo.it/7495/.
Texte intégralPAGANO, ALICE. « Testing quality in interlingual respeaking and other methods of interlingual live subtitling ». Doctoral thesis, Università degli studi di Genova, 2022. https://hdl.handle.net/11567/1091438.
Texte intégralLive subtitling (LS) finds its foundations in pre-recorded subtitling for the d/Deaf and hard of hearing (SDH) to produce real-time subtitles for live events and programs. LS implies the transfer from oral into written content (intersemiotic translation) and can be carried out from and to the same language (intralingual), or from one language to another (interlingual) to provide full accessibility for all, therefore combining SDH to the need of guaranteeing multilingual access as well. Interlingual Live Subtitling (from now on referred to as ILS) in real-time is currently being achieved by using different methods: the focus here is placed on interlingual respeaking as one of the currently used methods of LS – also referred to in this work as speech-to-text interpreting (STTI) – which has triggered growing interest also in the Italian industry over the past years. The hereby presented doctoral thesis intends to provide a wider picture of the literature and the research on intralingual and interlingual respeaking to the date, emphasizing the current situation in Italy in this practice. The aim of the research was to explore different ILS methods through their strengths and weaknesses, in an attempt to inform the industry on the impact that both potentialities and risks can have on the final overall quality of the subtitles with the involvement of different techniques in producing ILS. To do so, five ILS workflows requiring human and machine interaction to different extents were tested overall in terms of quality, thus not only from a linguistic accuracy point of view, but also considering another crucial factor such as delay in the broadcast of the subtitles. Two case studies were carried out with different language pairs: a first experiment (English to Italian) tested and assessed quality in interlingual respeaking on one hand, then simultaneous interpreting (SI) combined with intralingual respeaking, and SI and Automatic Speech Recognition (ASR) on the other. A second experiment (Spanish to Italian) evaluated and compared all the five methods: the first three again, and two others more machine-centered: intralingual respeaking combined with machine translation (MT), and ASR with MT. Two workshops in interlingual respeaking were offered at the master’s degree in Translation and Interpreting from the University of Genova to prepare students for the experiments, aimed at testing different training modules on ILS and their effectiveness on students’ learning outcomes. For the final experiments, students were assigned different roles for each tested method and performed different required tasks producing ILS from the same source text: a video of a full original speech at a live event. The obtained outputs were analyzed using the NTR model (Romero-Fresco & Pöchhacker, 2017) and the delay was calculated for each method. Preliminary quantitative results deriving from the NTR analyses and the calculation of delay were compared to other two case studies conducted by the University of Vigo and the University of Surrey, showing that more and fully-automated workflows are, indeed, faster than the others, while they still present several important issues in translation and punctuation. Albeit on a small scale, the research also shows how urgent and potentially easy could be to educate translators and interpreters in respeaking during their training phase, given their keen interest in the subject matter. It is hoped that the results obtained can better shed light on the repercussions of the use of different methods and induce further reflection on the importance of human interaction with automatic machine systems in providing high quality accessibility at live events. It is also hoped that involved students’ interest in this field, which was completely unknown to them prior to this research, can inform on the urgency of raising students’ awareness and competence acquisition in the field of live subtitling through respeaking.
NOTARANGELO, NICLA MARIA. « A Deep Learning approach for monitoring severe rainfall in urban catchments using consumer cameras. Models development and deployment on a case study in Matera (Italy) Un approccio basato sul Deep Learning per monitorare le piogge intense nei bacini urbani utilizzando fotocamere generiche. Sviluppo e implementazione di modelli su un caso di studio a Matera (Italia) ». Doctoral thesis, Università degli studi della Basilicata, 2021. http://hdl.handle.net/11563/147016.
Texte intégralNegli ultimi 50 anni, le alluvioni si sono confermate come il disastro naturale più frequente e diffuso a livello globale. Tra gli impatti degli eventi meteorologici estremi, conseguenti ai cambiamenti climatici, rientrano le alterazioni del regime idrogeologico con conseguente incremento del rischio alluvionale. Il monitoraggio delle precipitazioni in tempo quasi reale su scala locale è essenziale per la mitigazione del rischio di alluvione in ambito urbano e periurbano, aree connotate da un'elevata vulnerabilità. Attualmente, la maggior parte dei dati sulle precipitazioni è ottenuta da misurazioni a terra o telerilevamento che forniscono informazioni limitate in termini di risoluzione temporale o spaziale. Ulteriori problemi possono derivare dagli elevati costi. Inoltre i pluviometri sono distribuiti in modo non uniforme e spesso posizionati piuttosto lontano dai centri urbani, comportando criticità e discontinuità nel monitoraggio. In questo contesto, un grande potenziale è rappresentato dall'utilizzo di tecniche innovative per sviluppare sistemi inediti di monitoraggio a basso costo. Nonostante la diversità di scopi, metodi e campi epistemologici, la letteratura sugli effetti visivi della pioggia supporta l'idea di sensori di pioggia basati su telecamera, ma tende ad essere specifica per dispositivo scelto. La presente tesi punta a indagare l'uso di dispositivi fotografici facilmente reperibili come rilevatori-misuratori di pioggia, per sviluppare una fitta rete di sensori a basso costo a supporto dei metodi tradizionali con una soluzione rapida incorporabile in dispositivi intelligenti. A differenza dei lavori esistenti, lo studio si concentra sulla massimizzazione del numero di fonti di immagini (smartphone, telecamere di sorveglianza generiche, telecamere da cruscotto, webcam, telecamere digitali, ecc.). Ciò comprende casi in cui non sia possibile regolare i parametri fotografici o ottenere scatti in timeline o video. Utilizzando un approccio di Deep Learning, la caratterizzazione delle precipitazioni può essere ottenuta attraverso l'analisi degli aspetti percettivi che determinano se e come una fotografia rappresenti una condizione di pioggia. Il primo scenario di interesse per l'apprendimento supervisionato è una classificazione binaria; l'output binario (presenza o assenza di pioggia) consente la rilevazione della presenza di precipitazione: gli apparecchi fotografici fungono da rivelatori di pioggia. Analogamente, il secondo scenario di interesse è una classificazione multi-classe; l'output multi-classe descrive un intervallo di intensità delle precipitazioni quasi istantanee: le fotocamere fungono da misuratori di pioggia. Utilizzando tecniche di Transfer Learning con reti neurali convoluzionali, i modelli sviluppati sono stati compilati, addestrati, convalidati e testati. La preparazione dei classificatori ha incluso la preparazione di un set di dati adeguato con impostazioni verosimili e non vincolate: dati aperti, diversi dati di proprietà del National Research Institute for Earth Science and Disaster Prevention - NIED (telecamere dashboard in Giappone accoppiate con dati radar multiparametrici ad alta precisione) e attività sperimentali condotte nel simulatore di pioggia su larga scala del NIED. I risultati sono stati applicati a uno scenario reale, con la sperimentazione attraverso una telecamera di sorveglianza preesistente che utilizza la connettività 5G fornita da Telecom Italia S.p.A. nella città di Matera (Italia). L'analisi si è svolta su più livelli, fornendo una panoramica sulle questioni relative al paradigma del rischio di alluvione in ambito urbano e questioni territoriali specifiche inerenti al caso di studio. Queste ultime includono diversi aspetti del contesto, l'importante ruolo delle piogge dal guidare l'evoluzione millenaria della morfologia urbana alla determinazione delle criticità attuali, oltre ad alcune componenti di un prototipo Web per la comunicazione del rischio alluvionale su scala locale. I risultati ottenuti e l'implementazione del modello corroborano la possibilità che le tecnologie a basso costo e le capacità locali possano aiutare a caratterizzare la forzante pluviometrica a supporto dei sistemi di allerta precoce basati sull'identificazione di uno stato meteorologico significativo. Il modello binario ha raggiunto un'accuratezza e un F1-score di 85,28% e 0,86 per il set di test e di 83,35% e 0,82 per l'implementazione nel caso di studio. Il modello multi-classe ha raggiunto un'accuratezza media e F1-score medio (macro-average) di 77,71% e 0,73 per il classificatore a 6 vie e 78,05% e 0,81 per quello a 5 classi. Le prestazioni migliori sono state ottenute nelle classi relative a forti precipitazioni e assenza di pioggia, mentre le previsioni errate sono legate a precipitazioni meno estreme. Il metodo proposto richiede requisiti operativi limitati, può essere implementato facilmente e rapidamente in casi d'uso reali, sfruttando dispositivi preesistenti con un uso parsimonioso di risorse economiche e computazionali. La classificazione può essere eseguita su singole fotografie scattate in condizioni disparate da dispositivi di acquisizione di uso comune, ovvero da telecamere statiche o in movimento senza regolazione dei parametri. Questo approccio potrebbe essere particolarmente utile nelle aree urbane in cui i metodi di misurazione come i pluviometri incontrano difficoltà di installazione o limitazioni operative o in contesti in cui non sono disponibili dati di telerilevamento o radar. Il sistema non si adatta a scene che sono fuorvianti anche per la percezione visiva umana. I limiti attuali risiedono nelle approssimazioni intrinseche negli output. Per colmare le lacune evidenti e migliorare l'accuratezza della previsione dell'intensità di precipitazione, sarebbe possibile un'ulteriore raccolta di dati. Sviluppi futuri potrebbero riguardare l'integrazione con ulteriori esperimenti in campo e dati da crowdsourcing, per promuovere comunicazione, partecipazione e dialogo aumentando la resilienza attraverso consapevolezza pubblica e impegno civico in una concezione di comunità smart.
PANTINI, SARA. « Analysis and modelling of leachate and gas generation at landfill sites focused on mechanically-biologically treated waste ». Doctoral thesis, Università degli Studi di Roma "Tor Vergata", 2013. http://hdl.handle.net/2108/203393.
Texte intégralGANDOLFO, GIADA. « Progettazione, sviluppo e validazione di un dispositivo neutronico per la rivelazione in tempo reale di materiale nucleare ». Doctoral thesis, 2019. http://hdl.handle.net/11573/1230575.
Texte intégralORTENZI, FERNANDO. « Metodologia e strumenti per la misura in tempo reale del comportamento energetico-emissivo dei veicoli ». Doctoral thesis, 2008. http://hdl.handle.net/11573/481067.
Texte intégralCocozza, Claudia, Saverio Francini, Gherardo Chirici, Daniele Penna, Matteo Verdone et Andrea Dani. « TreeTalker : a new device to monitor tree functional traits, from calibration to forest monitoring ». Doctoral thesis, 2023. https://hdl.handle.net/2158/1298899.
Texte intégralSarno, Giulia. « Trent'anni di ricerca musicale a Firenze : storie e progetti intorno all'archivio di Tempo Reale ». Doctoral thesis, 2022. http://hdl.handle.net/2158/1266101.
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