Seismic Source Imaging using Full-Waveform Analysis
Seismic imaging of the carbon dioxide gas cloud at Sleipner using 3D elastic time-lapse full waveform inversion
... parameters using FWI is challeng- ing, particularly when working with streamer data (Raknes and Arntsen, ...updated using empirical ...the full model is split into local models each which only ...
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Full Waveform Analysis for Long-Range 3D Imaging Laser Radar
... collected return photons are routed using polarisation optics to an individual, high performance single-photon detector module via a single mode optical fiber. The signal from the single-photon detector is ...
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Seismic Full Waveform Inversion of Wrapped and Unwrapped Phase
... Figure 4b shows the preprocessed data prior to FWI; Figure 4a shows the corresponding original data. We have applied only mini- mal processing to these data — we have applied a short-offset bottom mute as shown in Figure ...
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Acoustic Full Waveform Inversion of Marine Reflection Seismic Data
... to seismic streamer data acquired in the North Sea in ...model using the same acquisition setup, source signature and the frequency content as in the field data ...migrated seismic section and ...
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Imaging and characterization of a shale reservoir onshore Poland, using full-azimuth seismic depth imaging
... new seismic data imaging method full-azimuth angle domain depth imaging, which is particularly useful when working with rich-azimuth seismic ...of imaging in a complex geological ...
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Fichtner, Andreas (2010): Full seismic waveform inversion for structural and source parameters. Dissertation, LMU München: Fakultät für Geowissenschaften
... of full waveform ...resolution analysis. In later sections, we present full waveform tomographic images of the upper mantle in the Australasian region that we obtained after 11 ...
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Multiazimuth velocity analysis using velocity-independent seismic imaging
... I would also like to thank a long list of professors and friends from CSM who had tremendous influence on my start in geophysics. Ken Larner, Terry Young, Gary Olhoeft, Mike Batzle, Yaguo Li, Steve Hill, Roel Sneider, ...
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Seismic Full-Waveform Inversion of 3D Field Data – From the Near Surface to the Reservoir
... the imaging of deeper reservoir targets, potentially lead to static problems during standard processing, and prevent accurate depth migration of deeper ...migration using reflection ...channels using ...
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TARGETED FULL-WAVEFORM INVERSION FOR RECOVERING THIN- AND ULTRA-THIN-LAYER PROPERTIES USING RADAR AND SEISMIC REFLECTION METHODS
... Complete removal of secondary source zones depends on locating and quantifying the NAPL accurately. However, as they migrate in response to hydraulic gradients, fracture zones, capillary forces, and density ...
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Pre-stack full waveform inversion of ultra-high-frequency marine seismic reflection data
... band-limited seismic reflection data (Jimenez-Tejero et ...reflection seismic; furthermore, the phase-only virtual source for P- wave velocity is naturally uncoupled in the reflection regime with ...
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Time Domain Full Waveform Inversion Using ADI Modeling
... real seismic experiment only has one boundary, the water-air ...the source, the seismic waves do not reach the boundary during observation time and the bound- ary conditions are ...
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Full-waveform inversion of short-offset, band-limited seismic data in the Alboran Basin (SE Iberia)
... multiple, using data ...by using a maximum kurtosis and k statistics criterion (Saragiotis et ...approximately using a water velocity of ...the source–receiver off- set ...
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Velocity model building by 3D frequency-domain full-waveform inversion of wide-aperture seismic data
... the imaging of a thrust belt in the southern Apennines by combined first-arrival traveltime tomography, FWI and true-amplitude ray-based ...PSDM. Full wave propagation modeling is a critical issue in FWI ...
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A cycle-skipping analysis in transformed domains for full waveform inversion using particle swarm optimization (PSO)
... implemented using a second order stencil of finite differences for the temporal derivative and an eighth order stencil for the spatial ...obtained using Equation (10) but using m k as seismic ...
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Th Salt Exit Velocity Retrieval Using Full-waveform Inversion
... separate source vessels, all sailing in large (12 to 15 km) diameter interlinked circles, which is shown schematically in Figure ...the imaging of weak subsalt ...
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Microseismic full waveform modeling and location
... each imaging point will all rise due to the arrival of the long waveform trains including direct, converted and coda ...potential seismic events. We then check each potential seismic event ...
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Krischer, Lion (2017): Scaling full seismic waveform inversions. Dissertation, LMU München: Fakultät für Geowissenschaften
... the source-receiver geometry, the bottom one zooms in on the receivers, a part of the Caltech Regional Seismic Network ...by using the mean delay from 3 training ...
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Waveform inversion of shallow seismic refraction data using hybrid heuristic search method
... Surface waves contain dispersive features that are dependent on subsurface structure. In particular, the dispersive features are mainly controlled by the S-wave velocity distribution. Therefore, the surface wave ...
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Detection of Spatially Limited High-Porosity Layers Using Crosshole GPR Signal Analysis and Full-Waveform Inversion
... tomographic imaging using ground penetrating radar pulses is well suited to derive high-resolution images and to monitor infiltrations and recharge processes of aquifer systems ...
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Broadband waveform modeling over a dense seismic network
... determine source mechanism and location of a small regional event using complete 3-component ...(2002) using long period whole waveforms (20–50 ...on source depth and ...take full ...
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