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- Linear_seismic_inversion abstract "Inverse modeling is a mathematical technique where the objective is to determine the physical properties of the subsurface of an earth region that has produced a given seismogram. Cooke and Schneider (1983) defined it as calculation of the earth’s structure and physical parameters from some set of observed seismic data. The underlying assumption in this method is that the collected seismic data are from an earth structure that matches the cross-section computed from the inversion algorithm. Some common earth properties that are inverted for include acoustic velocity, formation and fluid densities, acoustic impedance, Poisson's ratio, formation compressibility, shear rigidity, porosity, and fluid saturation.The method has long been useful for geophysicists and can be categorized into two broad types: Deterministic and stochastic inversion. Deterministic inversion methods are based on comparison of the output from an earth model with the observed field data and continuously updating the earth model parameters to minimize a function, which is usually some form of difference between model output and field observation. As such, this method of inversion to which linear inversion falls under is posed as an minimization problem and the accepted earth model is the set of model parameters that minimizes the objective function in producing a numerical seismogram which best compares with collected field seismic data.On the other hand, stochastic inversion methods are used to generate constrained models as used in reservoir flow simulation, using geostatistical tools like kriging. As opposed to deterministic inversion methods which produce a single set of model parameters, stochastic methods generate a suite of alternate earth model parameters which all obey the model constraint. However, the two methods are related as the results of deterministic models is the average of all the possible non-unique solutions of stochastic methods. Since seismic linear inversion is a deterministic inversion method, the stochastic method will not be discussed beyond this point.".
- Linear_seismic_inversion thumbnail Linear_Seismic_Inversion_Flow_Chart.jpg?width=300.
- Linear_seismic_inversion wikiPageID "39291986".
- Linear_seismic_inversion wikiPageLength "25152".
- Linear_seismic_inversion wikiPageOutDegree "49".
- Linear_seismic_inversion wikiPageRevisionID "706463187".
- Linear_seismic_inversion wikiPageWikiLink Acoustic_impedance.
- Linear_seismic_inversion wikiPageWikiLink Algorithm.
- Linear_seismic_inversion wikiPageWikiLink Category:Geological_techniques.
- Linear_seismic_inversion wikiPageWikiLink Category:Mathematical_modeling.
- Linear_seismic_inversion wikiPageWikiLink Category:Seismology_measurement.
- Linear_seismic_inversion wikiPageWikiLink Density.
- Linear_seismic_inversion wikiPageWikiLink Deterministic_algorithm.
- Linear_seismic_inversion wikiPageWikiLink Function_(mathematics).
- Linear_seismic_inversion wikiPageWikiLink Geological_formation.
- Linear_seismic_inversion wikiPageWikiLink Homogeneity_and_heterogeneity.
- Linear_seismic_inversion wikiPageWikiLink Inverse_problem.
- Linear_seismic_inversion wikiPageWikiLink Iteration.
- Linear_seismic_inversion wikiPageWikiLink Kriging.
- Linear_seismic_inversion wikiPageWikiLink Least_squares.
- Linear_seismic_inversion wikiPageWikiLink Line_(geometry).
- Linear_seismic_inversion wikiPageWikiLink Linear_algebra.
- Linear_seismic_inversion wikiPageWikiLink Linear_equation.
- Linear_seismic_inversion wikiPageWikiLink Linearization.
- Linear_seismic_inversion wikiPageWikiLink Loss_function.
- Linear_seismic_inversion wikiPageWikiLink Magnitude_(mathematics).
- Linear_seismic_inversion wikiPageWikiLink Matrix_(mathematics).
- Linear_seismic_inversion wikiPageWikiLink Parameter.
- Linear_seismic_inversion wikiPageWikiLink Partial_derivative.
- Linear_seismic_inversion wikiPageWikiLink Particle_displacement.
- Linear_seismic_inversion wikiPageWikiLink Poissons_ratio.
- Linear_seismic_inversion wikiPageWikiLink Porosity.
- Linear_seismic_inversion wikiPageWikiLink Reservoir.
- Linear_seismic_inversion wikiPageWikiLink Seismic_inversion.
- Linear_seismic_inversion wikiPageWikiLink Seismic_trace.
- Linear_seismic_inversion wikiPageWikiLink Seismogram.
- Linear_seismic_inversion wikiPageWikiLink Seismology.
- Linear_seismic_inversion wikiPageWikiLink Stochastic.
- Linear_seismic_inversion wikiPageWikiLink Taylor_series.
- Linear_seismic_inversion wikiPageWikiLink Vector_(mathematics_and_physics).
- Linear_seismic_inversion wikiPageWikiLink Velocity.
- Linear_seismic_inversion wikiPageWikiLink Wave_equation.
- Linear_seismic_inversion wikiPageWikiLink Wave_impedance.
- Linear_seismic_inversion wikiPageWikiLink Wavelet.
- Linear_seismic_inversion wikiPageWikiLink File:Amplitude_Log.jpg.
- Linear_seismic_inversion wikiPageWikiLink File:Impedance_Logs_Inverted_From_Amplitude.jpg.
- Linear_seismic_inversion wikiPageWikiLink File:Impedance_Well_Log.jpg.
- Linear_seismic_inversion wikiPageWikiLink File:Linear_Seismic_Inversion_Flow_Chart.jpg.
- Linear_seismic_inversion wikiPageWikiLinkText "Linear seismic inversion".
- Linear_seismic_inversion wikiPageWikiLinkText "inversion".
- Linear_seismic_inversion wikiPageWikiLinkText "seismic inversion".
- Linear_seismic_inversion wikiPageUsesTemplate Template:Reflist.
- Linear_seismic_inversion subject Category:Geological_techniques.
- Linear_seismic_inversion subject Category:Mathematical_modeling.
- Linear_seismic_inversion subject Category:Seismology_measurement.
- Linear_seismic_inversion hypernym Technique.
- Linear_seismic_inversion type TopicalConcept.
- Linear_seismic_inversion comment "Inverse modeling is a mathematical technique where the objective is to determine the physical properties of the subsurface of an earth region that has produced a given seismogram. Cooke and Schneider (1983) defined it as calculation of the earth’s structure and physical parameters from some set of observed seismic data. The underlying assumption in this method is that the collected seismic data are from an earth structure that matches the cross-section computed from the inversion algorithm.".
- Linear_seismic_inversion label "Linear seismic inversion".
- Linear_seismic_inversion sameAs Q17163554.
- Linear_seismic_inversion sameAs m.0t_fsj_.
- Linear_seismic_inversion sameAs Q17163554.
- Linear_seismic_inversion wasDerivedFrom Linear_seismic_inversion?oldid=706463187.
- Linear_seismic_inversion depiction Linear_Seismic_Inversion_Flow_Chart.jpg.
- Linear_seismic_inversion isPrimaryTopicOf Linear_seismic_inversion.