GLORIA

GEOMAR Library Ocean Research Information Access

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
  • 1
    Keywords: Electronic books.
    Type of Medium: Online Resource
    Pages: 1 online resource (352 pages)
    Edition: 1st ed.
    ISBN: 9780128118436
    Series Statement: Issn Series
    DDC: 551.0285
    Language: English
    Note: Front Cover -- Advantages and Pitfalls of Pattern Recognition -- Advantages and Pitfalls of Pattern Recognition -- Copyright -- Contents -- Preface -- Acknowledgments -- I - From data to methods -- 1 - Patterns, objects, and features -- 1.1 Objects and patterns -- 1.2 Features -- 1.2.1 Types -- 1.2.2 Feature vectors -- 1.2.3 Feature extraction -- 1.2.3.1 Delineating segments -- 1.2.3.2 Delineating regions -- 1.2.4 Transformations -- 1.2.4.1 Karhunen-Loève transformation (Principal Component Analysis) -- 1.2.4.2 Independent Component Analysis -- 1.2.4.3 Fourier transform -- 1.2.4.4 Short-time Fourier transform and spectrograms -- 1.2.4.5 Discrete wavelet transforms -- 1.2.5 Standardization, normalization, and other preprocessing steps -- 1.2.5.1 Comments -- 1.2.5.2 Outlier removal -- 1.2.5.3 Missing data -- 1.2.6 Curse of dimensionality -- 1.2.7 Feature selection -- Appendix 1 Basic notions on statistics -- A1.1 Statistical parameters of an ensemble -- A1.2 Distinction of ensembles -- 2 - Supervised learning -- 2.1 Introduction -- 2.2 Discriminant analysis -- 2.2.1 Test ban treaty-some history -- 2.2.2 The MS-mb criterion for nuclear test identification -- 2.2.3 Linear Discriminant Analysis -- 2.3 The linear perceptron -- 2.4 Solving the XOR problem: classification using multilayer perceptrons (MLPs) -- 2.4.1 Nonlinear perceptrons -- 2.5 Support vector machines (SVMs) -- 2.5.1 Linear SVM -- 2.5.2 Nonlinear SVM, kernels -- 2.6 Hidden Markov Models (HMMs)/sequential data -- 2.6.1 Background-from patterns and classes to sequences and processes -- 2.6.2 The three problems of HMMs -- 2.6.3 Including prior knowledge/model dimensions and topology -- 2.6.4 Extension to conditional random fields -- 2.7 Bayesian networks -- Appendix 2 -- Appendix 2.1 Fisher's linear discriminant analysis -- Appendix 2.2 The perceptron -- Backpropagation. , Appendix 2.3 SVM optimization of the margins -- Appendix 2.4. Hidden Markov models -- Appendix 2.4.1. Evaluation -- Appendix 2.4.2. Decoding-the Viterbi algorithm -- Appendix 2.4.3. Training-the expectation-maximization /Baum-Welch algorithm -- 3 - Unsupervised learning -- 3.1 Introduction -- 3.1.1 Metrics of (dis)similarity -- 3.1.2 Clustering -- 3.1.2.1 Partitioning clustering -- 3.1.2.1.1 Fuzzy clustering -- 3.1.2.2 Hierarchical clustering -- 3.1.2.3 Density-based clustering -- 3.2 Self-Organizing Maps -- 3.2.1 Training of an SOM -- Appendix 3 -- Appendix 3.1. Analysis of variance (ANOVA) -- Appendix 3.2 Minimum distance property for the determinant criterion -- Appendix 3.3. SOM quality -- Topological error -- Designing the map -- II - Example applications -- 4 - Applications of supervised learning -- 4.1 Introduction -- 4.2 Classification of seismic waveforms recorded on volcanoes -- 4.2.1 Signal classification of explosion quakes at Stromboli -- 4.2.2 Cross-validation issues -- 4.3 Infrasound classification -- 4.3.1 Infrasound monitoring at Mt Etna-classification with SVM -- 4.4 SVM classification of rocks -- 4.5 Inversion with MLP -- 4.5.1 Identification of parameters governing seismic waveforms -- 4.5.2 Integrated inversion of geophysical data -- 4.6 MLP in regression and interpolation -- 4.7 Regression with SVM -- 4.7.1 Background -- 4.7.2 Brief considerations on pros and cons of SVM and MLP in regression problems -- 4.8 Classification by hidden Markov models and dynamic Bayesian networks: application to seismic waveforms of tectonic, volcani ... -- 4.8.1 Background -- 4.8.2 Signals related to volcanic and tectonic activity -- 4.8.3 Classification of icequake and nonterrestrial seismic waveforms as base for further research -HMM -- 4.8.3.1 Icequakes -- 4.8.3.2 Moon quakes. , 4.8.3.3 Classification of seismic waveforms using dynamic Bayesian networks -- 4.9 Natural hazard analyses-HMMs and BNs -- 4.9.1 Estimating volcanic unrest -- 4.9.2 Reasoning under uncertainty-tsunami early warning tasks -- Appendix 4.1. Normalization issues -- Appendix 4.2. SVM Regression -- Appendix 4.3. Bias-Variance Trade-off in Curve Fitting -- 5 - Applications with unsupervised learning -- 5.1 Introduction -- 5.2 Cluster analysis of volcanic tremor data -- 5.3 Density based clustering -- 5.4 Climate zones -- 5.5 Monitoring spectral characteristics of seismic signals and volcano alert -- 5.6 Directional features -- Appendix 5 -- Appendix 5.1 Davies-Bouldin index -- Appendix 5.2 Dunn index -- Appendix 5.3 Silhouette index -- Appendix 5.4 Gap index -- Appendix 5.5 Variation of information -- III - A posteriori analysis -- 6 - A posteriori analyses-advantages and pitfalls of pattern recognition techniques -- 6.1 Introduction -- 6.2 Testing issues -- 6.3 Measuring error -- 6.4 Targets -- 6.5 Objects -- 6.6 Features and metrics -- 6.7 Concluding remarks -- 6.7.1 Multilayer perceptrons -- 6.7.2 Support Vector Machines -- 6.7.3 MLP and SVM in regression analysis -- 6.7.4 Hidden Markov models and Bayesian networks -- 6.7.5 Supervised and unsupervised learning -- 7 - Software manuals -- 7.1 Example scripts related to Chapter 2 -- 7.1.1 Linear discrimination, principal components, and marginal distributions -- 7.1.2 The perceptron -- 7.1.3 Support Vector Machines -- 7.1.4 HMM example routines (from Theodoridis et al., 2010, see http://booksite.elsevier.com/9780123744869) -- 7.2 Example scripts and programs related to Chapter 3 (unsupervised learning) -- 7.2.1 K-means clustering -- 7.2.2 Mixed models -- 7.2.3 Expectation maximization clusters -- 7.2.4 Fuzzy clustering -- 7.2.5 Hierarchical clustering -- 7.2.6 Density-based clustering. , 7.2.7 Unsupervised learning toolbox: KKAnalysis -- 7.2.7.1 Preliminaries -- 7.2.7.2 Installation -- 7.2.7.3 Files -- 7.2.7.3.1 Input files -- 7.2.7.3.2 Output files -- 7.2.7.4 Getting started -- 7.2.7.4.1 The "Input File" frame -- 7.2.7.4.2 The "figures" frame -- 7.2.7.5 Configuring KKAnalysis-the "settings" -- 7.3 Programs related to applications (Chapter 4) -- 7.3.1 Back propagation neural network (BPNN) -- 7.3.2 SVM library -- 7.4 Miscellaneous -- 7.4.1 DMGA-generating ground deformation, magnetic and gravity data -- 7.4.2 Treating fault plane solution data -- Bibliography -- Bibliography -- Index -- A -- B -- C -- D -- E -- F -- G -- H -- I -- J -- K -- L -- M -- N -- O -- P -- Q -- R -- S -- T -- U -- V -- W -- X -- Back Cover.
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Springer
    Pure and applied geophysics 147 (1996), S. 57-82 
    ISSN: 1420-9136
    Keywords: Volcanic tremor ; cluster analysis ; Stromboli volcanoes
    Source: Springer Online Journal Archives 1860-2000
    Topics: Geosciences , Physics
    Notes: Abstract The features of seismic activity on Stromboli are discussed and compared in terms of their relationship with the main changes of volcanic activity from 1990 to 1993. We considered a statistical approach for our data analysis. Cluster analysis was used to seek out classes of spectra which might characterize the condition of the volcanic system. The classes we have found provide insights into a scenario which evolves through different phases of volcanic activity, from paroxysms to low activity. We show that episodes of lava effusion and lava fountaining are heralded by variations in the spectral features of tremor after a preparation time. This result highlights the importance of tremor, and reveals that long-term observations are key to examine slow modifications in a volcanic system such as Stromboli, characterized by open conduits, and persistent explosive activity.
    Type of Medium: Electronic Resource
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 3
    Publication Date: 2020-12-23
    Description: Earthquakes have been the cause of the deadliest natural disasters over the past century, with the first decade of the 21st century as one of the most devastating periods. Due to the high number of factors that contribute to earthquake occurrence, their prediction is extremely difficult. At the moment, large efforts are being lavished by the international community in scientific and economic terms, in studies for the probabilistic short-term and long-term earthquake forecasting and for simulation aspects of the generation process in order to reduce the risk and to mitigate the damage and its impact. The project aims at the implementation of innovative prevention approaches to consistently link prevention measures to preparedness and response needs. To support the decisionmaking, several projects have already been developed, like seismic scenario simulators, vulnerability assessment of buildings, non-structural components, critical assets, lifeline (critical) infrastructures, and others. Despite these many efforts, neither functional interdependencies (propagation effects) nor intervention strategies or priorities have been incorporated as final tools in the support of decisions for riskreduction policies. In this project, tools that are specifically devoted to the identification of priorities have been delivered. First, a new concept of global disruption measures is introduced, with the objective to provide a systematic way to measure earthquake impact in urban areas. Then, a framework is provided where urbanized areas are seen as a complex network where nodal points have roles as sources and sinks, interacting together in an interdependent fashion. Here, each player (urban functions and physical assets) has its unique dependencies and interaction behavior. These properties are then used to identify which nodes are likely to introduce major disruption in the whole urban system, and also which one of them suggests greater risk reduction if intervention takes place.
    Description: Co-financed by the EU - Civil Protection Financial Instrument - GRANT AGREEMENT n. 230301/2011/613486/SUB/A5
    Description: Unpublished
    Description: 3T. Pericolosità sismica e contributo alla definizione del rischio
    Description: open
    Keywords: Seismic impact ; Disruption index ; Urban system ; Risk measures ; Seismic hazard ; Disaster prevention ; Education ; Information strategies ; Information strategies ; UPStrat-MAFA European project ; 04. Solid Earth::04.06. Seismology::04.06.11. Seismic risk
    Repository Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Type: report
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 4
    facet.materialart.
    Unknown
    Elsevier B.V.
    Publication Date: 2021-02-01
    Description: In supervised classification, we search criteria allowing us to decide whether a sample belongs to a certain class of patterns. The identification of such decision functions is based on examples where we know a priori to which class they belong. The distinction of seismic signals, produced from earthquakes and nuclear explosions, is a classical problem of discrimination using classification with supervision. We move on from observed data—signals originating from known earthquakes and nuclear tests—and search for criteria on how to assign a class to a signal of unknown origin. We begin with Principal Component Analysis (PCA) and Fisher's Linear Discriminant Analysis (FLDA), identifying a linear element separating groups at best. PCA, FLDA, and likelihood-based approaches make use of statistical properties of the groups. Considering only the number of misclassified samples as a cost, we may prefer alternatives, such as the Multilayer Perceptrons (MLPs). The Support Vector Machines (SVMs) use a modified cost function, combining the criterion of the minimum number of misclassified samples with a request of separating the hulls of the groups with a margin as wide as possible. Both SVMs and MLPs overcome the limits of linear discrimination. A famous example for the advantages of the two techniques is the eXclusive OR (XOR) problem, where we wish to form classes of objects having the same parity—even, e.g., (0,0), (1,1) or odd, e.g., (0,1), (1,0). MLPs and SVMs offer effective methods for the identification of nonlinear decision functions, allowing us to resolve classification problems of any complexity provided the data set used during earning is sufficiently large. In Hidden Markov Models (HMMs), we consider observations where their meaning depends on their context. Observations form a causal chain generated by a hidden process. In Bayesian Networks (BNs) we represent conditional (in)dependencies between a set of random variables by a graphical model. In both HMMs and BNs, we aim at identifying models and parameters that explain observations with a highest possible degree of probability.
    Description: Published
    Description: 33-85
    Description: 5T. Sismologia, geofisica e geologia per l'ingegneria sismica
    Keywords: pattern recognition ; supervised learning ; Support Vector Machines ; Multilayer Perceptrons ; Hidden Markov Models ; Bayesian Networks ; 04.04. Geology ; 04.06. Seismology ; 04.07. Tectonophysics ; 04.08. Volcanology ; 05.04. Instrumentation and techniques of general interest
    Repository Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Type: book chapter
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 5
    Publication Date: 2021-02-01
    Description: Patterns and objects are described by a variety of characteristics, namely features and feature vectors. Features can be numerical, ordinal, and categorical. Patterns can be made up of a number of objects, such as in speech processing. In geophysics, numerical features are the most common ones and we focus on those. The choice of appropriate features requires a priori reasoning about the physical relation between patterns and features. We present strategies for feature identification and procedures suitable for pattern recognition. In time series analysis and image processing, the direct use of raw data is not feasible. Procedures of feature extraction, based on locally encountered characteristics of the data, are applied. Here we present the problem of delineating segments of interest in time series and textures in image processing. In transformations, we “translate” our raw data to a form suitable for learning. In Principal Component Analysis, we rotate the original features to a system of uncorrelated variables, limiting redundancy. Independent Component Analysis follows a similar strategy, transforming our data into variables independent of each other. Fourier transform and wavelet transform are based on the representation of the original data as a series of basis functions—sines and cosines or finite-length wavelets. Redundancy reduction is achieved considering the contributions of the single basis functions. Even though a large number of features help to solve a classification problem, feature vectors with high dimensions pose severe problems. Besides the computational burden, we encounter problems known under the term “curse of dimensionality.” The curse of dimensionality entails the necessity of feature selection and reduction, which includes a priori considerations as well as redundancy reduction. The significance of features may be evaluated with tests, such as Student’s t or Hotelling's T2, and, in more complex problems, with cross-validation methods.
    Description: Published
    Description: 3-13
    Description: 5T. Sismologia, geofisica e geologia per l'ingegneria sismica
    Keywords: pattern recognition ; objects ; features ; 04.04. Geology ; 04.06. Seismology ; 04.07. Tectonophysics ; 04.08. Volcanology ; 05.04. Instrumentation and techniques of general interest
    Repository Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Type: book chapter
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 6
    Publication Date: 2021-03-01
    Description: Augmented Reality (AR) is a new way to interact with the world around us by means of the alteration of reality perceived through specific sensors. Virtual elements are indeed overlapped to our visual perception using a video camera or special glasses. In the light of this experience, the AR user will see real images mixed with virtual objects and movies, hear sounds, perceive tactile sensations and, in the next future, have olfactory experiences. We exploit AR features for dissemination purposes in the field of non-structural damage caused by earthquakes as part of our activities within the European project KnowRISK (Know your city, Reduce selSmic risK through non-structural elements). In this presentation, we propose an AR application that allows the user on the field to access information based on a geo database. Accordingly, the application can work in outdoor guided tours as well as field surveys in the form of a virtual assistant. The application requires a tablet and is developed using the WikitudeTM framework, provided by Wikitude GmbH (www.wikitude.com), under Android OS version 4+. From a technical point of view, it is based on the Wikitude Software Development Kit (SDK), which represents an all-in-one AR solution including image recognition and tracking, video overlay, and location based AR service. We developed our prototype application as field trip experience of the town of Noto (Italy), destroyed by an earthquake in 1693. In the middle Ages, the old town of Noto was an important and rich stronghold chosen by Arabs as chief town of one of the three districts (Val di Noto) in which Sicily was divided. Houses, churches, convents and monasteries in Noto were totally destroyed by earthquakes with intensity I=X-XI MCS between 1542 and 1693. The victims were 3,000 out of a total population of 12,000 inhabitants. Our AR application provides historical information on Noto along images and seismic data. Building-up similar tools can be useful not only for laypersons, but also for professionals in support to their field surveys.
    Description: Published
    Description: INGV - Osservatorio Etneo, Catania Italy
    Description: 7IT. Educazione e divulgazione scientifica
    Description: open
    Keywords: Seismic, Non structural elements ; 04. Solid Earth::04.06. Seismology::04.06.11. Seismic risk
    Repository Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Type: Poster session
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 7
    Publication Date: 2020-10-13
    Description: Magma transfer in an open-conduit volcano is a complex process that is still open to debate and not entirely understood. For this reason, a multidisciplinary monitoring of active volcanoes is not only welcome, but also necessary for a correct comprehension of how volcanoes work. Mt. Etna is probably one of the best test sites for doing this, because of the large multidisciplinary monitoring network setup by the Osservatorio Etneo of Istituto Nazionale di Geofisica e Vulcanologia (INGV-OE), the high frequency of eruptions and the relatively easy access to most of its surface. We present new data on integrated monitoring of volcanic tremor, plume sulphur dioxide (SO2) flux and soil hydrogen (H2) and carbon dioxide (CO2) concentration from Mt. Etna. The RMS amplitude of volcanic tremor was measured by seismic stations at various distances from the summit craters, plume SO2 flux was measured from nine stations around the volcano and soil gases were measured in a station located in a low-temperature (T ∼ 85 °C) fumarole field on the upper north side of the volcano. During our monitoring period, we observed clear and marked anomalous changes in all parameters, with a nice temporal sequence that started with a soil CO2 and SO2 flux increase, followed a few days later by a soil H2 spike-like increase and finally with sharp spike-like increases in RMS amplitude (about 24 h after the onset of the anomaly in H2) at all seismic stations. After the initial spikes, all parameters returned more or less slowly to their background levels. Geochemical data, however, showed persistence of slight anomalous degassing for some more weeks, even in the apparent absence of RMS amplitude triggers. This suggests that the conditions of slight instability in the degassing magma column inside the volcano conduits lasted for a long period, probably until return to some sort of balance with the “normal” pressure conditions. The RMS amplitude increase accompanied the onset of strong Strombolian activity at the Northeast Crater, one of the four summit craters of Mt. Etna, which continued during the following period of moderate geochemical anomalies. This suggests a cause-effect relationship between the anomalies observed in all parameters and magma migration inside the central conduits of the volcano. Volcanic tremor is a well-established key parameter in the assessment of the probability of eruptive activity at Etna and it is actually used as a basis for a multistation system for detection of volcanic anomalies that has been developed by INGV-OE at Etna. Adding the information provided by our geochemical parameters gave us more solid support to this system, helping us understand better the mechanisms of magma migration inside of an active, open-conduit basaltic volcano.
    Description: Published
    Description: online (due to Covid pandemic)
    Description: 4V. Processi pre-eruttivi
    Keywords: integrated monitoring ; soil gases ; plume SO2 ; volcanic tremor ; magma transfer ; Etna ; 04.08. Volcanology
    Repository Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Type: Oral presentation
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 8
    Publication Date: 2021-07-16
    Description: The collection of a conspicuous amount of data in volcanic areas is a key for a deeper understanding of the relationships between faulting, diking and superficial volcanic processes. A way to quickly collect huge amounts of data is to analyse photogrammetry-derived models (Digital surface models, orthomosaics and 3D models) using Unmanned Aerial Vehicles (UAVs) to collect all necessary pictures obtaining final models with a texture ground resolution up to 2-3 cm/pix. In this work, we describe our approach to build up models of a broad area located in the NE Rift of Mt. Etna, which is affected by continuous ground deformation linked to gravity sliding of the eastern flank of the volcano and dyke injection. The area is characterized by the presence of eruptive craters and fissures, extension fractures, and normal faults, as well as by historical lava flows. The goal was to quantify the kinematics at extensional fractures and normal faults, integrating the latter with seismological data to reconstruct the stress field acting in this peculiar sector of the volcano. By the point of view of UAV surveying, the test area is challenging since it is located at an altitude ranging between 2700 and 1900 m a.s.l., and it is affected by extreme weather conditions, like a strong wind. Resulting models, in the form of DSM and orthomosaic, are characterised by a resolution of 11.86 and 2.97 cm/pix, respectively, obtained from the elaboration of 4018 photos and covering an area of 2.2 km2. Thanks to these models, we recognized the presence of 20 normal fault segments, 250 extension fractures, and 54 single eruptive fissures. Considering all the above mention data, we quantified the kinematics at extensional fractures and normal faults, obtaining an extension rate of 1.9 cm/yr for the last 406 yr.
    Description: INGV
    Description: Published
    Description: Vienna
    Description: 2V. Struttura e sistema di alimentazione dei vulcani
    Keywords: Etna ; Drone ; SfM tecniques ; NE rift ; 04.08. Volcanology
    Repository Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Type: Conference paper
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 9
    Publication Date: 2020-10-13
    Description: Data-driven approaches applied to to large and complex data sets are intriguing, however the results must be revised with a critical attitude. For example, a diagnostic tool may provide hints for a serious disease, or for anomalous conditions potentially indicating an impending natural risk. The demand of a high score of identified anomalies – true positives - comes together with the request of a low percentage of false positives. Indeed, a high rate of false positives can ruin the diagnostics. Receiver Operation Curves (ROC) allows us to find a reasonable compromise between the need of accuracy of the diagnostics and robustness with respect to false alerts. In multiclass problems success is commonly measured as the score for which calculated and target classification of patterns matches at best. A high score does not automatically mean that a method is truly effective. Its value becomes questionable, when a random guess leads to a high score as well. The so called “Kappa Statistics” is an elegant way to assess the quality of a classification scheme. We present some case studies demonstrating how such a-posteriori analysis helps corroborate the results. Sometimes an approach does not lead to the desired success. In thes cases, a sound a-posteriori analysis of the reasons for the failure often provide interesting insights into the problem, Those problems may reside in an inappropriate definition of the targets, inadequate features, etc. Often the problems can be fixed just by adjusting some choices. Finally, a change of strategy may be necessary in order to achieve a more satisfying result. In the applications presented here, we highlight the pitfalls arising in particular from ill-defined targets and unsuitable feature selections. The validation of unsupervised learning is still a matter of debate. Some formal criteria (e. g. Davies Bouldin Index, Silhouette Index or other) are available for centroid-based clustering where a unique metric valid for all clusters can be defined. Difficulties arise when metrics are defined individually for each single cluster (for instance, Gaussian Model clusters, adaptive criteria) as well as using schemes where centroids are essentially meaningless. This is the case in density based clustering. In all these cases, users are better off when asking themselves whether a clustering is meaningful for the problem in physical terms. In our presentation we discuss the problem of choosing a suitable number of clusters in cases in which formal criteria are not applicable. We demonstrate how the identification of groups of patterns helps the identification of elements which have a clear physical meaning, even when strict rules for assessing the clustering are not available.
    Description: Published
    Description: online (for the Covid pandemic)
    Description: 3IT. Calcolo scientifico
    Keywords: pattern recognition ; machine learning ; statistics ; data processing ; 05.06. Methods ; 05.01. Computational geophysics
    Repository Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Type: Poster session
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
  • 10
    Publication Date: 2020-10-13
    Description: Dealing with topics concerning natural risk management in a volcanic environment, can greatly benefit from innovative techniques. In particular, Augmented Reality (AR) and Virtual Reality (VR) are well known by Native Digital and can be used by lower-level and university students to promote their understanding of natural risks. 3DTeLC is a three-year trans-European project funded by the Erasmus+ Key Action 2 programme: “Cooperation for Innovation and Exchange of Good Practices, a European scheme that fosters higher education partnerships” (https://www.erasmusplus.org.uk/key-action-2). The main goal of this project is to help young students to become highly-skilled professionals in the field of environment and geosciences, gaining knowledge in image and 3D-spatial analysis, data management and informatics, and strengthening their mathematical and numerical skills in Earth observation and data analysis. In the framework of this project INGV team has developed a “Talking poster”, using a custom AR tool to propose a user friendly approach aimed at the reduction of volcanic and seismic risks.
    Description: Published
    Description: online (for the Covid pandemic)
    Description: 1TM. Formazione
    Keywords: augmented reality ; natural risk management ; education ; innovative techniques ; 05.03. Educational, History of Science, Public Issues ; 05.06. Methods ; 05.08. Risk
    Repository Name: Istituto Nazionale di Geofisica e Vulcanologia (INGV)
    Type: Oral presentation
    Location Call Number Limitation Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...