Università degli Studi di Cagliari
Giulio Vignoli
Probabilistic petrophysical reconstruction of Danta’s Alpine peatland via electromagnetic induction data
2024-01-01 Zaru, N.; Silvestri, S.; Assiri, M.; Bai, P.; Hansen, T. M.; Vignoli, G.
(Pseudo-)3D Inversion of Geophysical Electromagnetic Induction Data by Using an Arbitrary Prior and Constrained to Ancillary Information
2023-01-01 Zaru, Nicola; Rossi, Matteo; Vacca, Giuseppina; Vignoli, Giulio
Structurally constrained inversion by means of a Minimum Gradient Support regularizer: examples of FD-EMI data inversion constrained by GPR reflection data
2023-01-01 Klose, Tim; Guillemoteau, Julien; Vignoli, Giulio; Walter, Judith; Herrmann, Andreas; Tronicke, Jens
Spreading of Localized Information across an Entire 3D Electrical Resistivity Volume via Constrained EMI Inversion Based on a Realistic Prior Distribution
2023-01-01 Zaru, Nicola; Rossi, Matteo; Vacca, Giuseppina; Vignoli, Giulio
Characterizing Alpine peatlands from drones: a case study
2022-01-01 Assiri, Marco; Sartori, Anna; Vignoli, Giulio; Massironi, Matteo; Silvestri, Sonia
Laterally constrained inversion (LCI) of multi-configuration EMI data with tunable sharpness
2022-01-01 Klose, Tim; Guillemoteau, Julien; Vignoli, Giulio; Jenstronickea,
Sparse laterally constrained inversion of surface wave dispersion curves via minimum gradient support regularization
2022-01-01 Guillemoteau, Julien; Vignoli, Giulio; Barreto, Jeniffer; Sauvin, Guillaume
Assessment of Distributed Acoustic Sensing (DAS) performance for geotechnical applications
2022-01-01 Rossi, Matteo; Wisén, Roger; Vignoli, Giulio; Coni, Mauro
1D Stochastic Inversion of Airborne Time-Domain Electromagnetic Data with Realistic Prior and Accounting for the Forward Modeling Error
2021-01-01 Bai, Peng; Vignoli, Giulio; Hansen, Thomas Mejer
Reconstruction, with tunable sparsity levels, of shear-wave velocity profiles from surface wave data
2021-01-01 Vignoli, Giulio; Guillemoteau, Julien; Barreto, Jeniffer; Rossi, Matteo
Ground-based remote sensing of the shallow subsurface: geophysical methods for environmental applications
2020-01-01 Cassiani, Giorgio; Boaga, Jacopo; Barone, Ilaria; Perri, Maria Teresa; Deidda, Gian Piero; Vignoli, Giulio; Strobbia, Claudio; Busato, Laura; Deiana, Rita; Rossi, Matteo; Caputo, Maria Clementina; De Carlo, Lorenzo
Geophysical and Remote Sensing Techniques for Evaluating Historical Stratigraphy and Assessing the Conservation Status of Defensive Structures Heritage: Preliminary Results from the Military Buildings at San Filippo Bastion, Cagliari, Italy
2020-01-01 Piroddi, Luca; Calcina, SERGIO VINCENZO; Fiorino, DONATELLA RITA; Grillo, SILVANA MARIA; Trogu, Antonio; Vignoli, Giulio
(Quasi-)real-time inversion of airborne time-domain electromagnetic data via artificial neural network
2020-01-01 Bai, Peng; Vignoli, Giulio; Viezzoli, Andrea; Nevalainen, Jouni; Vacca, Giuseppina
Towards the Definition of a Low-Cost Toolbox for Qualitative Inspection of Painted Historical Vaults by Means of Modified DSLR Cameras, Open Source Programs and Signal Processing Techniques
2020-01-01 Piroddi, Luca; Calcina, SERGIO VINCENZO; Trogu, Antonio; Vignoli, Giulio
Inversion of multiconfiguration complex EMI data with minimum gradient support regularization: a case study
2020-01-01 Deidda, GIAN PIERO; DIAZ DE ALBA, Patricia; Rodriguez, Giuseppe; Vignoli, Giulio
New regional stratigraphic insights from a 3D geological model of the Nasia sub-basin, Ghana, developed for hydrogeological purposes and based on reprocessed B-field data originally collected for mineral exploration
2020-01-01 Dzikunoo, Elikplim Abla; Vignoli, Giulio; Jørgensen, Flemming; Yidana, Sandow Mark; Banoeng-Yakubo, Bruce
Geophysical Modelling of a SedimentaryPortion of the White Volta Basin (Ghana)
2020-01-01 Vignoli, Giulio; Abla Dzikunoo, Elikplim; Jørgensen, Flemming; Mark Yidana, Sandow; Banoeng-Yakubo, Bruce; Bai, Peng
Integrazione geostatistica di dati con applicazioni a modelli idrogeologici a scala regionale
2018-01-01 Vignoli, Giulio; Høyer, Anne-Sophie; Mejer Hansen, Thomas; Thanh Vu, Le; Keefer, Donald; Jørgensen, Flemming
A 3D GEOLOGICAL MODEL OF THE NASIA SUB-BASIN, NORTHERN GHANA-INTERPRETATIONS FROM THE INVERSION RESULTS OF REPROCESSED GEOTEM DATA
2018-01-01 Dzikunoo, Elikplim; Jørgensen, Flemming; Vignoli, Giulio; Banoeng-Yakubu, Bruce; Mark Yidana, Sandow
Geological modelling Implications of different inversion strategies from AEM data
2018-01-01 Rapiti, Arianna; Jørgensen, Flemming; Menghini, Antonio; Viezzoli, Andrea; Vignoli, Giulio
Indagini per la conoscenza e la tutela dell'architettura militare storica. Il fronte occidentale delle fortificazioni di Cagliari (Sardegna, Italia)
2018-01-01 Pirinu, Andrea; Balia, Roberto; Piroddi, Luca; Trogu, Antonio; Utzeri, Marco; Vignoli, Giulio
Indagini per la conoscenza e la tutela dell'architettura militare storica. Il fronte occidentale delle fortificazioni di Cagliari (Sardegna, Italia)
2018-01-01 Pirinu, Andrea; Balia, Roberto; Piroddi, Luca; Trogu, Antonio; Marco, Utzeri; Vignoli, Giulio
Geological Modelling Implications - Different Inversion Strategies from AEM Data
2018-01-01 Rapiti, A.; Jørgensen, F.; Menghini, A.; Viezzoli, A.; Vignoli, G.
Smooth and sparse inversion of EMI data from multi-configuration measurements
2018-01-01 Deidda, GIAN PIERO; DIAZ DE ALBA, Patricia; Rodriguez, Giuseppe; Vignoli, Giulio
Non-destructive Diagnostics of Architectonic Elements in San Giuseppe Calasanzio’s Church in Cagliari: a Test-case for Micro-geophysical Methods within the Framework of Holistic/integrated Protocols for Artefact Knowledge.
2018-01-01 Piroddi, L.; Vignoli, G.; Trogu, A.; Deidda, G. P.
Regional flow in a complex coastal aquifer system: combining voxel geological modelling with regularized calibration
2018-01-01 Meyer, Rena; Engesgaard, Peter; Høyer, Anne-Sophie; Jørgensen, Flemming; Vignoli, Giulio; Sonnenborg, Torben O.
Calibrating electromagnetic induction conductivities with time-domain reflectometry measurements
2018-01-01 Dragonetti, Giovanna; Comegna, Alessandro; Ajeel, Ali; Deidda, GIAN PIERO; Lamaddalena, Nicola; Rodriguez, Giuseppe; Vignoli, Giulio; Coppola, Antonio
Deepening the knowledge of military architecture in an urban context through digital representations integrated with geophysical surveys. The city walls of Cagliari (Italy)
2018-01-01 Pirinu, Andrea; Balia, Roberto; Piroddi, Luca; Trogu, Antonio; Utzeri, Marco; Vignoli, Giulio
Intricacies in the interpretation of vertical radar profiling caused by borehole effects
2017-01-01 Rossi, M.; Cassiani, G.; Vignoli, G.; Irving, J.; Deiana, R.; Binley, A.
3D training image development and conditioning strategies for multiple-point statistical simulations
2017-01-01 Vignoli, Giulio; Høyer, Anne-Sophie; Hansen, Thomas Mejer; Vu, Le Thanh; Keefer, Donald A.; Jørgensen, Flemming
Structural geology interpreted from AEM data - Folded terrain at the foothills of Rocky Mountains, British Columbia
2017-01-01 Jørgensen, F.; Menghini, A.; Vignoli, G.; Viezzoli, A.; Salas, C.; Best, M. E.; Pedersen, S. A. S.
Multiple-point statistical simulation for hydrogeological models: 3D training image development and conditioning strategies
2017-01-01 Høyer, Anne Sophie; Vignoli, Giulio; Mejer Hansen, Thomas; Vu, Le Thanh; Keefer, Donald A.; Jørgensen, Flemming
Examples of improved inversion of different airborne electromagnetic datasets via sharp regularization
2017-01-01 Vignoli, Giulio; Sapia, V; Menghini, A; Viezzoli, A.
An efficient hybrid scheme for fast and accurate inversion of airborne transient electromagnetic data
2016-01-01 Christiansen, Av; Auken, E; Kirkegaard, C; Schamper, C; Vignoli, Giulio
Frequency-dependent multi-offset phase analysis of surface waves: an example of high-resolution characterization of a riparian aquifer
2016-01-01 Vignoli, Giulio; Gervasio, I; Brancatelli, G; Boaga, J; Della Vedova, B; Cassiani, Giorgio
Airborne electromagnetic modelling options and their consequences in target definition
2015-01-01 Ley Cooper, Ay; Viezzoli, A; Guillemoteau, J; Vignoli, Giulio; Macnae, J; Cox, L; Munday, T.
An overview of a highly versatile forward and stable inverse algorithm for airborne, ground-based and borehole electromagnetic and electric data
2015-01-01 Auken, E; Christiansen, Av; Kirkegaard, C; Fiandaca, G; Schamper, C; Behroozmand, Aa; Binley, A; Nielsen, E; Effersø, F; Christensen, Nb; Sørensen, K; Foged, N; Vignoli, Giulio
Keynote speech - A big leap forward in groundwater exploration in India - Results of airborne geophysical surveys in hard rock terrain
2015-01-01 Chandra, S.; Maurya, P. K.; Veerababu, N.; Pedersen, J. B.; Ahmed, S.; Auken, E.; Vignoli, G.; Somvanshi, V. K.; Verma, S. K.
Generalized focusing of time-lapse changes with applications to direct current and time-domain induced polarization inversions
2015-01-01 Fiandaca, G; Doetsch, J; Vignoli, Giulio; Auken, E.
Sharp spatially constrained inversion with applications to transient electromagnetic data
2015-01-01 Vignoli, Giulio; Fiandaca, G; Christiansen, Av; Kirkegaard, C; Auken, E.
Measuring and modeling water-related soil-vegetation feedbacks in a fallow plot
2014-01-01 Ursino, N; Cassiani, Giorgio; Deiana, R; Vignoli, Giulio; Boaga, J.
The influence of subsoil structure and acquisition parameters in MASW mode mis-identification
2014-01-01 Boaga, J; Vignoli, Giulio; Deiana, R; Cassiani, Giorgio
Sharp spatially constrained inversion
2013-01-01 Vignoli, G.; Fiandaca, G.; Christiansen, A. V.; Kirkegaard, C.; Auken, E.
Focused multi-layer inversion of magnetic resonance sounding data
2013-01-01 Fiandaca, G.; Vignoli, G.; Behroozmand, A. A.; Auken, E.
Mode misidentification in Rayleigh waves: Ellipticity as a cause and a cure
2013-01-01 Boaga, J; Cassiani, Giorgio; Strobbia, Cl; Vignoli, Giulio
A study of geomechanical effects on time-lapse seismics
2012-01-01 Cassiani, G.; Brovelli, A.; Vignoli, G.; Plischke, B.
Reply to comment on Shear wave profile from surface wave inversion: the impact of uncertainty on seismic site response analysis
2012-01-01 Boaga, J; Vignoli, Giulio; Cassiani, Giorgio
Focused inversion of vertical radar profile (VRP) traveltime data
2012-01-01 Vignoli, Giulio; Deiana, R; Cassiani, Giorgio
Geophysical characterization of a small pre-Alpine catchment
2012-01-01 Vignoli, Giulio; Cassiani, Giorgio; Rossi, M; Deiana, R; Boaga, J; Fabbri, P.
Noninvasive monitoring of soil static characteristics and dynamic states: a case study highlighting vegetation effects on agricultural land
2012-01-01 Cassiani, Giorgio; Ursino, N; Deiana, R; Vignoli, Giulio; Boaga, J; Rossi, M; Perri, Mt; Blaschek, M; Duttmann, R; Meyer, S; Ludwig, R; Soddu, A; Dietrich, P; Werban, U.
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