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Wave Inversion Technology (WIT)

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WIT Consortium

Expanded Abstracts

2019

  • Bauer, A., Schwarz, B., Diekmann, L., and Gajewski, D. (2019), Wavefront tomography with enforced diffraction focusing: Second EAGE/PESGB Workshop on Velocities.
  • Diekmann, L., Schwarz, B., Bauer, A., and Gajewski, D. (2019), Wavefront tomography for passive seismic data: Second EAGE/PESGB Workshop on Velocities.
  • Bauer, A., Schwarz, B., Diekmann, L., and Gajewski, D. (2019). Wavefront tomography with enforced diffraction focusing: 81st EAGE Annual Meeting, London.
  • Znak, P., Dell, S., Kashtan, B., and Gajewski, D. (2019), Identification and focusing of edge diffractions with wavefront attributes: 81st EAGE Annual Meeting, London.

2018

  • Abakumov, I., Kashtan, B., Gajewski, D. (2018), Time-lapse Data Enhancement and Regularization with Common-Offset CRS Stack: 80th EAGE Annual Meeting, Copenhagen.
  • Athanasopoulos, N., Manukyan, E., Bohlen, T., Maurer, H. (2018), Accurate Reconstruction of Shallow P-wave Velocity Model with Time-windowed Elastic Full-waveform Inversion: 80th EAGE Annual Meeting, Copenhagen.
  • Bauer, A., Schwarz, B., Gajewski, D. (2018), Diffraction Wavefront Tomography - Efficient automated velocity inversion for multi-fold and single-channel data: 80th EAGE Annual Meeting, Copenhagen.
  • Bauer, A., Schwarz, B., Werner, T., Gajewski D. (2018), Unsupervised Global Identification of Diffractions based on Local Wavefront Measurements: 80th EAGE Annual Meeting, Copenhagen.
  • Bauer, A., Schwarz, B., Werner, T., and Gajewski, D. (2018), An unsupervised strategy for the global tagging of individual diffractions: 88th SEG Annual Meeting, Anaheim.
  • Broggini, F., Athanasopoulos, N., Gray, M., van Manen, D. (2018), Sensitivity Study of the Immersive Boundary Condition Method: 80th EAGE Annual Meeting, Copenhagen.
  • Diekmann, L., Schwarz, B., Bauer, A., Gajewski, D (2018), Source Localisation and Joint Velocity Model Building: 80th EAGE Annual Meeting, Copenhagen.
  • Diekmann, L., Schwarz, B., Bauer, A., and Gajewski, D. (2018), Simultaneous model building and source localization: A 3D synthetic case study: 88th SEG Annual Meeting, Anaheim.
  • Gloeckner, M., Gajewski, D., Klaeschen, D., Muff, D., Berndt, C. (2018), Wavefront tomography with diffraction-only 3D P-cable data: 88th SEG Annual Meeting, Anaheim.
  • Lei, T., Bohlen, T., and Zhang, W. (2018), Full-waveform inversion using truncated Newton optimization: 88th SEG Annual Meeting, Anaheim.
  • Li, L., Xie, Y., Gajewski, D., Tan, Y., and Tan, J. (2018), Parameter tuning of differential evolution algorithm for microseismic location: 88th SEG Annual Meeting, Anaheim.
  • Pan, Y., Schaneng, S., Steinweg, T., Bohlen, T. (2018), Estimating 3D S-wave Velocities from 9C Shallow Seismic Data Using Local Rayleigh Wave Dispersion Curves - A Field Study: 80th EAGE Annual Meeting, Copenhagen.
  • Walda, J., Vanelle, C., Gajewski, D., Schwarz, B., Wissmath, S. (2018), The Multi-operator Approach - Extending Time Processing to Complex Media: 80th EAGE Annual Meeting, Copenhagen.
  • Xie, Y., Yang, Y., and Gajewski, D. (2018), Wavefront-attribute estimation for 3D laterally heterogeneous media: 88th SEG Annual Meeting, Anaheim.
  • Zhao, H., Ueland Waldeland, A., Rueda Serrano, D., Tygel, M., Iversen, E. (2018), Time-migration Tomography based on Reflection Slopes in Pre-stack Time-migrated Seismic Data: 80th EAGE Annual Meeting, Copenhagen.
  • Znak, P., Kashtan, B., and Gajewski, D. (2018), Velocity model building by geometrical spreading focusing: 88th SEG Annual Meeting, Anaheim.

2017

  • Abakumov, I., Schwarz, B., and Gajewski, D. (2017), The Shifted Hyperbola in 3D: 79th EAGE Annual Meeting, Paris.
  • Abakumov, I., Schwarz, B., and Gajewski, D. (2017), Normal Moveout in a 3D Auxiliary Medium: 79th EAGE Annual Meeting, Paris.
  • Athanasopoulos, N., Bohlen, T. (2017), Aquifer characterization using elastic full-waveform inversion: 23rd European Meeting of Environmental and Engineering Geophysics, EAGE.
  • Athanasopoulos, N., Bohlen, T. (2017), Field data application of sequential full-waveform inversion of refracted and Rayleigh waves: 79th EAGE Annual Meeting, Paris.
  • Barrera, D., Schleicher, J., Wapenaar, C., Van Der Neut, J. (2017), Deconvolution and correlation-based interferometric redatuming by wavefield inversion: 87th SEG Annual Meeting, Houston.
  • Bauer, A., Schwarz, B. and Gajewski, D. (2017), Quantifying Diffracted and Passive Event Location Uncertainties with Local Wavefront Measurements: 79th EAGE Annual Meeting, Paris.
  • Diekmann, L., Schwarz, B., Bauer, A. and Gajewski, D. (2017), Approaching Passive Data with the established Active Seismic Toolbox: 79th EAGE Annual Meeting, Paris.
  • Gao, L., Pan, Y., Xia, J., Bohlen, T., Tian, G. (2017), Feasibility of detecting Groundwater flow via analyzing radial anisotropy estimated by surface waves: 79th EAGE Annual Meeting, Paris.
  • Li, L., Abakumov, I., Chen, H., Wang, X., Gajewski, D. (2017), Comparison and generalization of correlation-based seismic-source imaging methods: 87th SEG Annual Meeting, Houston.
  • Li, L., Xie, Y.J., Chen, H., Wang, X.M., and Gajewski, D. (2017), Improving the Efficiency of Microseismic Imaging with Particle Swarm Optimization: 79th EAGE Annual Meeting, Paris.
  • Pan, Y., Gao, L., Bohlen, T. (2017), Sequential phase-velocity and waveform inversion of shallow-seismic surface waves : A field example for bedrock mapping: 23rd European Meeting of Environmental and Engineering Geophysics, EAGE.
  • Schwarz, B., Bauer, A. and Gajewski, D. (2017), Automated Single-Channel Data Inversion Using Diffractions: 79th EAGE Annual Meeting, Paris.
  • Walda, J., Abakumov, I., and Gajewski, D. (2017), Towards the Full Potential of Multidimensional Stacking: 79th EAGE Annual Meeting, Paris.
  • Wittkamp, F., Bohlen, T., Steinweg, T. (2017), Finite-difference seismic modeling on CPUs/GPUs using matrix-vector products: 79th EAGE Annual Meeting, Paris.
  • Znak, P., Kashtan, B., and Gajewski, D. (2017), Wavefront tomography by dynamic focusing: 87th SEG Annual Meeting, Houston.

2016

  • Athanasopoulos, N., Bohlen, T. (2016), Sequential Full-waveform Inversion of Refracted and Rayleigh Waves Normal access: Near Surface Geoscience 2016 - 22nd European Meeting of Environmental and Engineering Geophysics.
  • Bakhtiari Rad, P., Gajewski, D., and Vanelle, C. (2016), Diffraction Separation Based on the Projected First Fresnel Zone: 78th EAGE Annual Meeting, Vienna.
  • Bauer, A., Schwarz, B., Lotze, M., Werner, T. and Gajewski, D. (2016), Utilizing Diffractions in Wavefront-based Tomography: 78th EAGE Annual Meeting, Vienna.
  • Bauer, A., Schwarz, B. and Gajewski, D. (2016), Improving the resolution of wavefront tomography by utilizing diffractions: 86th SEG Annual Meeting, Dallas.
  • Gloeckner, M., Schwarz, B., Vanelle, C., and Gajewski, D. (2016), Kinematic Time Demigration with an Automatically Generated Velocity Model: 78th EAGE Annual Meeting, Vienna.
  • Kazei, V., Tessmer, E., Alkhalifah, T. (2016), Efficient deflection angle based filtering for waveform inversion: 7th EAGE Saint Petersburg International Conference and Exhibition, Understanding the Harmony of the Earth's Resources through Integration of Geosciences, Saint Petersburg, Russia.
  • Kunert, M., Kurzmann, A., Bohlen, T. (2016), Application of 2D acoustic full waveform inversion to OBC-data in shallow water: 78th EAGE Annual Meeting, Vienna.
  • Schwarz, B., Bauer, A. and Gajewski, D. (2016), Automatic Joint Location and Velocity Inversion for Passive Seismic Data: 78th EAGE Annual Meeting, Vienna.
  • Walda, J., Schwarz, B., and Gajewski, D. (2016), A competitive comparison of multi-parameter stacking approaches: 78th EAGE Annual Meeting, Vienna.
  • Walda, J., and Gajewski, D. (2016), Conflicting dips and hard-rock environments: A CRS land data case study: 86th SEG Annual Meeting, Dallas.
  • Wittkamp, F., Bohlen, T. (2016), Field Data Application of Individual and Joint 2-D Elastic Full Waveform Inversion of Rayleigh and Love Waves: Near Surface Geoscience 2016 - 22nd European Meeting of Environmental and Engineering Geophysics.
  • Wittkamp, F., Bohlen, T. (2016), Individual and Joint 2-D Elastic Full Waveform Inversion of Rayleigh and Love Waves: 78th EAGE Annual Meeting, Vienna.
  • Xie, Y., and Gajewski, D. (2016), Automatic Estimation of the 3D CRS Attributes by a Metaheuristic-based Optimization: 78th EAGE Annual Meeting, Vienna.
  • Xie, Y., and Gajewski, D. (2016), Interpolation and regularization with the 3D CRS operator: 86th SEG Annual Meeting, Dallas.
  • Xie, Y., and Gajewski, D. (2016), Simultaneous estimation of the 3D CRS attributes by an evolutionary-based Nelder-Mead algorithm: 86th SEG Annual Meeting, Dallas.
  • Yang, Y., Vanelle, C., and Gajewski, D. (2016), A New Kinematic Time Demigration Approach Based on the CSP Method: 78th EAGE Annual Meeting, Vienna.

2015

  • Bakhtiari Rad, P., Vanelle, C., Gajewski, D., (2015), 3D CRS-based Prestack Diffraction Separation and Imaging: 77th EAGE Annual Meeting, Madrid.
  • Bakhtiari Rad, P., Gajewski, D., (2015), 3D CRS-based Prestack Diffraction Separation and Enhancement: 77th EAGE Annual Meeting, Madrid.
  • Bakhtiari Rad, P., Gajewski, D., and Vanelle, C., (2015), 3-D Time migration velocity model building using CRS-based pre-stack diffraction separation: 85th SEG Annual Meeting, New Orleans.
  • Bauer, A., Schwarz, B., Gajewski, D. (2015), Zero-offset based prediction of common-offset diffraction traveltimes: 77th EAGE Annual Meeting, Madrid.
  • Bauer, A., Schwarz, B., Gajewski, D. (2015), Prestack diffraction enhancement using a traveltime decomposition approach: 85th SEG Annual Meeting, New Orleans.
  • Bobsin, M., Schwarz, B., Vanelle, C., and Gajewski, D. (2015), Data-driven time migration using a multiparameter approach: 85th SEG Annual Meeting, New Orleans.
  • Bohlen, Th., Wittkamp, F. (2015), Higher Order FDTD Seismic Modelling Using the Staggered Adams-Bashforth Time Integrator: 77th EAGE Annual Meeting, Madrid.
  • Bohlen, Th., Forbriger, T. Groos, L. Schaefer, M., Wolf, C., Binnig, M. (2015), Applications of 2-D Elastic Full Waveform Inversion to Shallow Seismic Rayleigh Waves: 77th EAGE Annual Meeting, Madrid.
  • Coimbra, T.A., Faccipieri, J.H., Gelius, L.-J., Tygel, M. (2015), Enhancement of stacked sections using ZO CRS parameters: 14th International Congress SBGf, Rio de Janeiro.
  • Coimbra, T.A., Faccipieri, J.H., Tygel, M. (2015), Time-migration in the Common-Reflection-Point (CRP) domain: 14th International Congress SBGf, Rio de Janeiro.
  • Faccipieri, J.H., Coimbra, T.A., Gelius, L.J., Tygel, M. (2015), Common-Refection-Surface (CRS) Stacking with Diffraction Moveouts of Varying Aperture. Bi-parametric traveltimes and stacking apertures for reflection and diffraction enhancement: 14th International Congress SBGf, Rio de Janeiro.
  • Gonzalez, J.A.C., de Figueiredo, J. J. S., Coimbra, T.A., Schleicher, J., Novais, A. (2015), Predictions of seismic velocity models (time and depth) by combining diffraction filter and residual diffraction moveout: 14th International Congress SBGf, Rio de Janeiro.
  • Kamioka, D. M., Camargo, A. W., Novais, A., Schleicher, J., Santos, L. T. (2015), Minimum semblance: A new coherence measure to improve resolution of semblance sections: 14th International Congress SBGf, Rio de Janeiro.
  • Kurzmann, A., Shigapov, R., Bohlen, T. (2015), Viscoacoustic Full Waveform Inversion for Spatially Correlated and Uncorrelated Problems in Reflection Seismics: 77th EAGE Annual Meeting, Madrid.
  • Maciel, S., Biloti, R. (2015), Detection of Diffractions on GPR Data Using Support Vector Classifiers: 77th EAGE Annual Meeting, Madrid.
  • Sakamori, M., Biloti, R. (2015), Migration velocity analysis: estimating parameters using supergathers: 85th SEG Annual Meeting, New Orleans.
  • Santos, H. B., Coimbra, T. A., Schleicher, J., Novais, A. (2015), Remigration-trajectory Time-migration Velocity Analysis in Regions with Strong Velocity Variations: 77th EAGE Annual Meeting, Madrid.
  • Santos, H. B., Macedo, D. L., Santos, E. B., Schleicher, J., Novais, A. (2015), Use of 3D gravity inversion to aid seismic migration-velocity building: 85th SEG Annual Meeting, New Orleans.
  • Santos, H. B., Coimbra, T. A., Schleicher, J., Novais, A. (2015), Remigration-trajectory time-migration velocity analysis in regions with strong velocity variations: 14th International Congress SBGf, Rio de Janeiro.
  • Santos, H. B., Coimbra, T. A., Schleicher, J., Novais, A. (2015), Migration velocity analysis using time-remigration trajectory: regions with strong velocity variations: 85th SEG Annual Meeting, New Orleans.
  • Santos, H. B., Macedo, D. L., Santos, E. B., Schleicher, J., Novais, A. (2015), Use of 3D gravity inversion to aid seismic migration-velocity building: 14th International Congress SBGf, Rio de Janeiro.
  • Santos, H. B., Valente, L. S. S., Costa, J. C., Schleicher, J. (2015), Time-to-depth conversion and velocity estimation by wavefront-propagation: 85th SEG Annual Meeting, New Orleans.
  • Schleicher, J., Costa, J. C. (2015), Pure qP-wave propagation in VTI media: 14th International Congress SBGf, Rio de Janeiro.
  • Schleicher, J., Costa, J. C. (2015), A separable strong-anisotropy approximation for pure qP wave propagation in TI media: 85th SEG Annual Meeting, New Orleans.
  • Schwarz, B., Vanelle, C., Gajewski, D. (2015), Shifted Hyperbola Revisited - the two Faces of NMO: 77th EAGE Annual Meeting, Madrid.
  • Schwarz, B., Vanelle, C., Wissmath, S., Bauer, A., Gajewski, D. (2015), Efficient Common-Reflection-Surface-Based Prestack Slope Determination for Stereotomography: 85th SEG Annual Meeting, New Orleans.
  • Valente, L. S. S., Santos, H. B., Costa, J. C., Schleicher, J. (2015), A Wavefront-propagation Strategy for Time-to-depth Conversion: 77th EAGE Annual Meeting, Madrid.
  • Valente, L. S. S., Santos, H. B., Costa, J. C., Schleicher, J. (2015), 2D robust time-to-depth conversion by wavefront-propagation: 14th International Congress SBGf, Rio de Janeiro.
  • Vefagh, M., Duemmong, S., and Gajewski, D. (2015), A zero-offset picking approach for pre-stack multiple attenuation: 85th SEG Annual Meeting, New Orleans.
  • Walda, J., Gajewski, D. (2015), Handling the Conflicting Dip Problem in the CRS/iCRS Methods: 77th EAGE Annual Meeting, Madrid.
  • Walda, J., Gajewski, D. (2015), Handling the Conflicting Dip Problem in the CRS/iCRS Methods: 77th EAGE Annual Meeting, Madrid.
  • Walda, J., Gajewski, D. (2015), Global Optimization of the CRS Operator Using a Genetic Algorithm: 77th EAGE Annual Meeting, Madrid.
  • Walda, J., Gajewski, D. (2015), Common-reflection-surface stack improvement by differential evolution and conflicting dip processing: 85th SEG Annual Meeting, New Orleans.

2014

  • Ahmed, K. A., Schwarz, B., and Gajewski, D. (2014), Application of the 3D CRS Workflow in Crystalline Rock Environment: 76th EAGE Annual Meeting, Amsterdam.
  • Bakhtiari Rad, P., Schwarz, B., Vanelle, C., and Gajewski, D. (2014), Common reflection surface (CRS) based pre-stack diffraction separation: 84th SEG Annual Meeting, Denver.
  • Coimbra, T. A., Santos, H.B., Schleicher, J., Novais, A. (2014), Prestack Migration Velocity Analysis Using Time-remigration Trajectories: 76th EAGE Annual Meeting, Amsterdam.
  • Faccipieri, J.H., Coimbra, T.A., Tygel, M., Gelius, L.J. (2014), Common-Refection-Surface (CRS) Stacking with Diffraction Moveouts of Varying Aperture: 76th EAGE Annual Meeting, Amsterdam.
  • Faccipieri, J.H., Coimbra, T.A., Gelius, L.J., Tygel, M. (2014), A CRS-based Heterogeneity Attribute: 76th EAGE Annual Meeting, Amsterdam.
  • Schwarz, B., Vanelle, C., and Gajewski, D. (2014), Auxiliary Media - a Generalized View on Stacking: 76th EAGE Annual Meeting, Amsterdam.
  • Schwarz, B., Vanelle, C., and Gajewski, D. (2014), From Zero-offset to Common-offset with Diffractions: 76th EAGE Annual Meeting, Amsterdam.
  • Yang, Y., Vanelle, C., and Gajewski, D. (2014), Combining partial time migration and prestack data enhancement: a useful tool for subsalt imaging: 84th SEG Annual Meeting, Denver.

2013

  • Abakumov, I., Taganaeva, A., Kashtan, B. M. und Gajewski, D. (2013), Extension of the i-CRS stacking operator for the 3D case: International youth oil and gas forum, Almaty, Kazakhstan.
  • Bloot, R., Schleicher, J., Santos, L. T., Costa, J. C. (2013), On the Helmholtz Decomposition in Weakly Anisotropic VTI Media: 75th EAGE Annual Meeting, London.
  • Coimbra, T. A., Novais, A., Schleicher, J. (2013), Offset-continuation trajectory stack: 83rd SEG Annual Meeting, Houston.
  • Coimbra, T. A., Santos, H. B., Schleicher, J., Novais, A. (2013), Migration Velocity Analysis using Time-Remigration Trajectory in Prestack Data: 13th International Congress SBGf, Rio de Janeiro.
  • Coimbra, T. A., Barrera, D. F., Schleicher, J., Novais, A. (2013), Interferometric redatuming using direct wavefield modeling: 83rd SEG Annual Meeting, Houston.
  • Coimbra, T. A., Novais, A., Schleicher, J., de Figueiredo, J. J. S., Oliveira, A. (2013), Migration velocity analysis using residual diffraction moveout in the pre-stack depth domain: 83rd SEG Annual Meeting, Houston.
  • Coimbra, T. A., Novais, A., Schleicher, J. (2013), Stacking on OCO Trajectories: 75th EAGE Annual Meeting, London.
  • Coimbra, T. A., Novais, A., Schleicher, J. (2013), Theory of Offset-Continuation Trajectory Stack: 13th International Congress SBGf, Rio de Janeiro.
  • Coimbra, T. A., Barrera, D. F., Schleicher, J., Novais, A. (2013), Interferometric redatuming using direct wavefield modeling: 13th International Congress SBGf, Rio de Janeiro.
  • de Figueiredo, J. J. S., Coimbra, T. A., Novais, A., Schleicher, J., Arashiro, S. Y. (2013), Migration Velocity Analysis Using Residual Diffraction Moveout in the Pre-stack Depth Domain: 75th EAGE Annual Meeting, London.
  • Faccipieri, J.H., Gelius, L.J., Tygel, M. (2013), Improved CMP and CRS Stacking by a Combined Use of Conventional and Automatic Velocity Estimation: 75th EAGE Annual Meeting, London.
  • Macedo, D. L., Vasconcelos, I., Schleicher, J. (2013), Scattering-based sensitivity kernels for time-lapse differential-waveform inversion: 13th International Congress SBGf, Rio de Janeiro.
  • Macedo, D. L., Vasconcelos, I., Schleicher, J. (2013), Scattering-based sensitivity kernels for time-lapse differential-waveform inversion: 83rd SEG Annual Meeting, Houston.
  • Morelato, R., Biloti, R. (2013), Structure enhancing filtering with the structure tensor: 83rd SEG Annual Meeting, Houston.
  • Morelato, R., Biloti, R. (2013), Structure enhancing filtering with the structure tensor: 13th International Congress SBGf, Rio de Janeiro.
  • Novais, A., Schleicher, J., Costa, J.C. (2013), A spatial approximation for the Li correction: 83rd SEG Annual Meeting, Houston.
  • Novais, A., Schleicher, J., Costa, J. C. (2013), A spatial approximation for the Li correction: 13th International Congress SBGf, Rio de Janeiro.
  • Santos, H. B., Schleicher, J., Novais, A. (2013), Initial-model Construction for MVA Techniques: 75th EAGE Annual Meeting, London.
  • Santos, L. T., Camargo, A. W. (2013), Seismic Modeling Using Finite-Difference with Adaptive Spatial Mesh: 13th International Congress SBGf, Rio de Janeiro.
  • Schleicher, J., Novais, A., Costa, J. C. (2013), Reduction of crosstalk in blended-shot migration: 83rd SEG Annual Meeting, Houston.
  • Schleicher, J., Costa, J. C., Novais, A. (2013), Reduction of crosstalk in blended-shot migration: 13th International Congress SBGf, Rio de Janeiro.
  • Takahata, A. K., Gelius, L.J., Lopes, R.R., Tygel, M., Lecomte, I. (2013), 2D Spiking Deconvolution Approach to Resolution Enhancement of Prestack Depth Migrated Seismic Images: 75th EAGE Annual Meeting, London.

2012

  • Asgedom, E. G., Gelius, L.J., Tygel, M. (2012), Common-offset Diffraction Separation and Imaging with Interpretation: 74th EAGE Annual Meeting, Copenhagen.
  • Asgedom, E.G., Faccipieri, J.H., Gelius, L.J., Tygel, M. (2012), 2-D pre- and post-stack diffraction separation and imaging: 82nd SEG Annual Meeting, Las Vegas.
  • Barros, T., Lopes, R.R., Romano, J.M.T., Tygel, M. (2012), Implementation Aspects of Eigenstructure-based Velocity Spectra: 74th EAGE Annual Meeting, Copenhagen.
  • Biloti, R. (2012), GeBR - A Free Seismic Processing Interface: 74th EAGE Annual Meeting, Copenhagen.
  • Coimbra, T.A., de Figueiredo, J.J.S., Novais, A., Schleicher, J. (2012), Poststack Depth Migration Velocity Analysis Using Residual Diffraction Moveout: 74th EAGE Annual Meeting, Copenhagen.
  • Coimbra, T.A., de Figueiredo, J.J.S., Schleicher, J., Novais, A., Costa, J.C. (2012), Migration Velocity Analysis Using Residual Diffraction Moveout in the Pre/Post-stack Depth Domain: SEG/EAGE Summer Research Workshop.
  • Coimbra, T.A., de Figueiredo, J.J.S., Novais, A., Schleicher, J. (2012), Imageamento de diffracoees no dominio do tempo usando trajetorias para continuacao do afastamento (OCO): V Simposio Brasileiro de Geofisica, SBGf.
  • Coimbra, T.A., de Figueiredo, J.J.S., Schleicher, J., Novais, A., Costa, J.C. (2012), Analise de velocidade com migracao residual de difracoees pre- e pos-empilhamento no dominio da profudidade: V Simposio Brasileiro de Geofisica, SBGf.
  • de Figueiredo, J.J.S., Schleicher, J., Stewart, R.R., Dyaur, N. (2012), Fracture Characterization from Elastic Waves - An Ultrasonic Experimental Approach: 74th EAGE Annual Meeting, Copenhagen.
  • de Figueiredo, J.J.S., Schleicher, J., Stewart, R.R., Dyaur, N. (2012), Estimation of fracture orientation through elastic ultrasonic waves: 82nd SEG Annual Meeting, Las Vegas.
  • Dell, S., Gajewski, D. (2012), Diffraction Traveltime Approximation for an Arbitrary Anisotropic Medium - A Case Study: 74th EAGE Annual Meeting, Copenhagen.
  • Dell, S., Gajewski, D., Kashtan, B.M. (2012), Diffraction Traveltime Approximation for an Arbitrary Anisotropic Medium: 15th International Workshop on Seismic Anisotropy, Bahrain.
  • Duarte, L.T., Nadalin, E.Z., Nose Filho, K., Zanetti, R.A., Romano, J.M.T., Tygel, M. (2012), Application of Robust Principal Component Analysis to Seismic Data Processing: 74th EAGE Annual Meeting, Copenhagen.
  • Dunkl. S., Kurzmann, A., Bohlen, T. (2012), 3D Elastic Full Waveform Inversion - A Random Medium Example: 74th EAGE Annual Meeting, Copenhagen.
  • Groos, L., Schaefer, M., Forbriger, T., Bohlen, T. (2012), On the Significance of Viscoelasticity in a 2D Full Waveform Inversion of Shallow Seismic Surface Waves: 74th EAGE Annual Meeting, Copenhagen.
  • Heider, S., Jetschny, S., Bohlen, T., Giese, R. (2012), Towards an application of an elastic FWI for a measurement below ground in a crystalline environment: 82nd SEG Annual Meeting, Las Vegas.
  • Macedo, D.L., Vasconcelos, I., Schleicher, J. (2012), A Scattering-based Reparameterization of Sensitivity Kernels for Full-waveform Inversion: 74th EAGE Annual Meeting, Copenhagen.
  • Marcondes, P.E., de Figueiredo, J.J.S., Schleicher, J., Dyaur, N., Stewart, R.R. (2012), Lithostatic Stress Driving Changes on Fracture Aspect Ratio - Ultrasonic Experiment and Results: 74th EAGE Annual Meeting, Copenhagen.
  • Marcondes, P.E., de Figueiredo, J.J.S., Schleicher, J., Far, M.E., Dyaur, N., Stewart, R.R. (2012), Experimental relations between stress and fracture properties on synthetic anisotropic media: 82nd SEG Annual Meeting, Las Vegas.
  • Przebindowska, A., Kurzmann, A., Koehn, D., Bohlen, T. (2012), The Role of Density in Acoustic Full Waveform Inversion of Marine Reflection Seismics: 74th EAGE Annual Meeting, Copenhagen.
  • Rueda, D., Faccipieri, J.H., Tygel, M. (2012), Smoothing Kinematic Wavefield Attributes to Reduce Random Noise and Enhance Signal-to-noise Ratio in Seismic Imaging: 74th EAGE Annual Meeting, Copenhagen.
  • Schaefer, M., Groos, L., Forbriger, T., Bohlen, T. (2012), On the Effects of Geometrical Spreading Corrections for a 2D Full Waveform Inversion of Recorded Shallow Seismic Surface Waves: 74th EAGE Annual Meeting, Copenhagen.
  • Schwarz, B., Vanelle, C., Gajewksi, D., Kashtan, B. (2012), i-CRS: Application of a New Multi-Parameter Stacking Approach to Complex Media: 82nd SEG Annual Meeting, Las Vegas.
  • Vanelle, C., Bobsin, M., Schemmert, P., Kashtan, B., Schwarz, B., Gajewski, D. (2012), i-CRS: A new multiparameter stacking operator for anisotropic media: 15th International Workshop on Seismic Anisotropy, Bahrain.
  • Vanelle, C., Bobsin, M., Schemmert, P., Kashtan, B., Schwarz, B., Gajewski, D. (2012), RSO: A new multiparameter stacking operator for an/isotropic media: 74th EAGE Annual Meeting, Copenhagen.
  • Veile, I., Geerits, T., Bohlen, T. (2012), Efficient 3D Borehole Modeling of the Reflected Wave Field While Drilling: 74th EAGE Annual Meeting, Copenhagen.

2011

  • Amaro, B.D., Schleicher, J., Novais, A., Costa, J.C. (2011), A comparison of stabilized least-squares imaging conditions for wave-equation migration: 12th International Congress SBGf, Rio de Janeiro.
  • Biloti, R. (2011), GeBR: a free seismic processing interface: 12th International Congress SBGf, Rio de Janeiro.
  • Costa, C.A.N., Campos, I.S., Costa, J.C., Silva Neto, F.A., Schleicher, J., Novais, A. (2011), Iterative methods for 3D implicit finite-difference migration using the complex Pade approximation: 12th International Congress SBGf, Rio de Janeiro.
  • Costa, J.C., Mondini, D., Schleicher, J., Novais, A. (2011), 3D Complex Pade FFD migration: A comparison of splitting techniques: 12th International Congress SBGf, Rio de Janeiro.
  • Dell, S., Gajewski, D. (2011), Diffraction imaging based on Common Reflection Surface attributes: 81st SEG Annual Meeting, San Antonio.
  • Dell, S., Gajewski, D. (2011), 3-D Velocity model building based on diffractions: 5th Saint Petersburg International Conference and Exhibition.
  • Dell, S., Gajewski, D. (2011), 3D CRS-attributes Based Diffraction Imaging: 73rd EAGE Annual Meeting, Vienna.
  • Dell, S., Gajewski, D. (2011), Image Ray Tomography: 73rd EAGE Annual Meeting, Vienna.
  • Dramsch, J.S., Gajewski, D. (2011), Trace Interpolation with Partial CRS Stacks: 73rd EAGE Annual Meeting, Vienna.
  • Figueiredo, J.J.S., Dyaur, N., Omoboya, O., Wiley, R., William, A., Schleicher, J., Stewart, R.R. (2011), Influence of Source Frequency on Shear Wave Splitting - An Experimental Approach: 73rd EAGE Annual Meeting, Vienna.
  • Figueiredo, J.J.S., Oliveira, F., Esmi, E., Freitas, L.B., Novais, A., Schleicher, J. (2011), Diffraction Imaging Based on the Diffraction Operator: 73rd EAGE Annual Meeting, Vienna.
  • Figueiredo, J.J.S., Stewart, R.R., Dyaur, N., Schleicher, J., Omoboya, O., Wiley, R., William, A. (2011), Frequency dependence of elastic and attenuation properties of cracked media: Ultrasonic modeling studied: 12th International Congress SBGf, Rio de Janeiro.
  • Figueiredo, J.J.S., Oliveira, F., Esmi, E., Freitas, L.B., Green, S., Novais, A., Schleicher, J. (2011), Diffraction imaging point of common-offset gather: GPR data example: 12th International Congress SBGf, Rio de Janeiro.
  • Figueiredo, J.J.S., Oliveira, F., Esmi, E., Freitas, L.B., Green, S., Novais, A., Schleicher, J. (2011), Diffraction imaging point of common-offset gather: GPR data example: 81st SEG Annual Meeting, San Antonio.
  • Jetschny, S. Heider, S., Bohlen, T. (2011), Realistic FD Modeling of the Tunnel Environment for Seismic Tomography: First International Conference on Engineering Geophysics, Al Ain, UAE.
  • Li, D., Li, Z., Sun, X. (2011), Improving the quality of prestack seismic data with the CO CRS stacking method: 81st SEG Annual Meeting, San Antonio.
  • Macedo, D.L. Costa, J.C., Schleicher, J. (2011), Scattering-based decomposition of sensitivity kernels for full-waveform inversion: 12th International Congress SBGf, Rio de Janeiro.
  • Maciel, J.S., Costa, J.C., Schleicher, J. (2011), Coherence measures in automatic time migration velocity analysis: 81st SEG Annual Meeting, San Antonio.
  • Maciel, J.S., Costa, J.C., Schleicher, J. (2011), Coherence measures in automatic time migration velocity analysis: 12th International Congress SBGf, Rio de Janeiro.
  • Mondini, D., Costa, J.C., Schleicher, J., Novais, A. (2011), Finite-difference migration by wave extrapolation in three dimensions: 12th International Congress SBGf, Rio de Janeiro.
  • Przebindowska, A., Kurzmann, A., Bohlen, T. (2011), 2D Acoustic Full Waveform Tomography of Marine Streamer Data - Data Preparation and Choice of Inversion Strategies: 12th International Congress SBGf, Rio de Janeiro.
  • Przebindowska, A., Kurzmann, A., Bohlen, T., Koehn, D. (2011), 2D Acoustic Full Waveform Tomography of Marine Streamer Data - Problems and Data Preprocessing: 73rd EAGE Annual Meeting, Vienna.
  • Sakamori, M., Biloti, R. (2011), Validation of numerical strategy for migration velocity analysis in super-gathers: 73rd EAGE Annual Meeting, Vienna.
  • Sakamori, M., Biloti, R. (2011), Numerical moveout estimation for migration velocity analysis in super-gathers: 12th International Congress SBGf, Rio de Janeiro.
  • Shahsavani, H., Mann, J., Piruz, I., Hubral, P. (2011), A model-based approach to the Common-Diffraction-Surface Stack - a synthetic case study: 12th International Congress SBGf, Rio de Janeiro.
  • Shahsavani, H., Mann, J., Piruz, I., Hubral, P. (2011), A model-based approach to the Common-Diffraction-Surface Stack: 73rd EAGE Annual Meeting, Vienna.
  • Silva Neto, F.A., Costa, J.C., Schleicher, J., Novais, A. (2011), 2.5D Reverse time migration: 12th International Congress SBGf, Rio de Janeiro.
  • Soleimani Monfared, M., Adibi, E., Mann, J. (2011), Imaging in complex structures by post-stack time migration and CRS stack: 12th International Congress SBGf, Rio de Janeiro.
  • Stefanelli, D., Santos, L.T., Tygel, M. (2011), Extracting the CRS Parameters: A Comparison of Two Methods: 12th International Congress SBGf, Rio de Janeiro.

2010

  • Amazonas, D., Aleixo, R., Melo, G., Novais, A., Schleicher, J., Costa, J. C. (2010), Including lateral velocity variations into true-amplitude common-shot wave-equation migration: 80th SEG Annual Meeting, Denver.
  • Baykulov, M., Gajewski, D. (2010), Partial 3D CRS Stack: 72nd EAGE Conference and Exhibition, Barcelona.
  • Dell, S., Gajewski, D., Kashtan, B. (2010), Poststack Time Migration Velocity Analysis by CRS Diffraction Stacking: 80th SEG Annual Meeting, Denver.
  • Dell, S., Gajewski, D., Vanelle, C. (2010), An automatic time imaging using common scatter point gathers: 80th SEG Annual Meeting, Denver.
  • Dell, S., Gajewski, D., Vanelle, C. (2010), Common scatter point data mapping: 72nd EAGE Conference and Exhibition, Barcelona.
  • Dell, S., Gajewski, D. (2010), Image incident point tomography - a case study: 80th SEG Annual Meeting, Denver.
  • Dell, S., Gajewski, D. (2010), Poststack time migration velocity analysis by CRS diffraction stacking: 72nd EAGE Conference and Exhibition, Barcelona.
  • Gajewski, D., Baykulov, M., Duemmong, S. (2010), CRS - More than a stack: A workflow from time to depth: 72nd EAGE Conference and Exhibition, Barcelona.
  • Jetschny, S., Bohlen, T., Kurzmann, A. (2010), Detection of Geological Structures Ahead of the Tunnel Construction Using Tunnel Surface-waves: 72nd EAGE Conference and Exhibition, Barcelona.
  • Koehn, D., De Nil, D., Przebindowska, A., Kurzmann, A., Bohlen, T. (2010), 2D Elastic Full Waveform Tomography of Synthetic Marine Reflection Seismic Data: 72nd EAGE Conference and Exhibition, Barcelona.
  • Leite, L. W. B., Lima, H. M., Heilmann, B. Z., Mann, J. (2010), CRS-based seismic imaging in complex marine geology: 72nd EAGE Conference and Exhibition, Barcelona.
  • Maciel, S., Biloti, R. (2010), Processamento sismico de difracoes: IV Simposio Brasileiro de Geofisica, Rio de Janeiro.
  • Santos, L. T., Schleicher, J. (2010), Improving the fast estimation of CRS parameters using local slopes: 80th SEG Annual Meeting, Denver.
  • Silva Neto, F. A., Costa, J. C., Schleicher, J., Novais, A. (2010), 2.5D reverse time migration: 80th SEG Annual Meeting, Denver.
  • Soleimani, M., Mann, J., Adibi Sedeh, E., Piruz, I. (2010), Improving the seismic image quality in semi-complex structures in North East Iran by the CDS stack method: 72nd EAGE Conference and Exhibition, Barcelona.
  • Soleimani, M., Mann, J., Adibi Sedeh, E., Shahsavani, H, Piruz, I. (2010), Applying the CRS stack method to solve the problem of imaging of complex structures in the Zagros overthrust, South West Iran: 72nd EAGE Conference and Exhibition, Barcelona.
  • Tessmer, E. (2010), Anisotropic reverse-time migration in TTI media: SWLIM VII, Tepla, Czech Republic.
  • Tessmer, E. (2010), Reverse-time migration in TTI media: 80th SEG Annual Meeting, Denver.
  • Vanelle, C., Kashtan, B., Dell, S., Gajewski, D. (2010), A new stacking operator for curved subsurface structures: 80th SEG Annual Meeting, Denver.
  • Zhebel, O., Gajewski, D., Vanelle, C. (2010), Localization of seismic events in 3D media by diffraction stacking: 80th SEG Annual Meeting, Denver.

2009

  • Aleixo, R., Amazonas, D., Silva Neto, F. A., Schleicher, J. (2009), Paraxial approximations to the acoustic VTI wave equation: 11th International Congress SBGf, Salvador.
  • Aleixo, R., Schleicher, J., Costa, J. C. (2009), Determination of Traveltime Parameters in VTI Media.: 71st EAGE Conference and Exhibition, Amsterdam.
  • Aleixo, R., Schleicher, J., Costa, J. C. (2009), Determination of Traveltime Parameters in VTI Media: 11th International Congress SBGf, Salvador.
  • Aleixo, R., Schleicher, J. (2009), Determination of traveltime parameters in VTI media: 79th SEG Annual Meeting, Houston.
  • Amazonas, D., Aleixo, R., Schleicher, J., Costa, J. C., Novais, A., Melo, G. (2009), Including lateral velocity variations into true-amplitude wave-equation migration: 11th International Congress SBGf, Salvador.
  • Amazonas, D., Aleixo, R., Schleicher, J., Costa, J. C. (2009), Anisotropic Complex-Pade Hybrid Finite-difference Depth Migration: 71st EAGE Conference and Exhibition, Amsterdam.
  • Amazonas, D., Aleixo, R., Schleicher, J., Costa, J. C. (2009), Anisotropic complex-Pade hybrid finite-difference depth migration: 11th International Congress SBGf, Salvador.
  • Amazonas, D., Melo, G., Aleixo, R., Schleicher, J., Novais, A., Costa, J. C. (2009), Including Lateral Velocity Variations into True-amplitude Wave-equation Migration: 71st EAGE Conference and Exhibition, Amsterdam.
  • Anikiev, D., Gajewski, D., Kashtan, B., Tessmer, E., and Vanelle, C. (2009), Localization of Low-frequency Microtremors by a Modified Diffraction Stack: 71st EAGE Conference and Exhibition, Amsterdam.
  • Baykulov, M., Brink, H.-J., Gajewski, D., and Yoon M.-K. (2009), Seismic data enhancement with Common Reflection Surface (CRS) stack method: DGMK/OEGEW-Fruehjahrstagung, Celle, Germany.
  • Baykulov, M., Duemmong, S., and Gajewski, D. (2009), An imaging work flow using locally coherent events - a CRS based approach: 71st EAGE Conference and Exhibition, Amsterdam.
  • Baykulov, M. and Gajewski, D. (2009), Prestack seismic data enhancement with CRS parameters: 71st EAGE Conference and Exhibition, Amsterdam.
  • Coimbra, T. A. A., Novais, A., Schleicher, J. (2009), OCO ray tracing using OCO trajectories: 11th International Congress SBGf, Salvador.
  • Coimbra, T. A. A., Novais, A., Schleicher, J. (2009), OCO ray tracing using OCO trajectories: 79th SEG Annual Meeting, Houston.
  • Costa, J. C., Silva Neto, F. A., Alcantara, M. R. M., Schleicher, J., Novais, A. (2009), Obliquity correction for reverse time migration: 79th SEG Annual Meeting, Houston.
  • Duemmong, S., Baykulov, M., and Gajewski, D. (2009), A workflow for the processing of reflection seismic data with CRS attributes: 79th SEG Annual Meeting, Houston.
  • Gajewski, D., Baykulov, M., and Duemmong, S. (2009), Ein Workflow fuer die Bearbeitung und Abbildung reflexionsseismischer Daten mit CRS Attributen: DGMK/OEGEW Fruehjahrstagung, Celle, Germany.
  • Lima, E., Santos, L. T., Schleicher, J., Tygel, M. (2009), Fourth-order statistics for parameter estimation: 11th International Congress SBGf, Salvador.
  • Mann, J. (2009), Parameterization, stacking, and inversion of locally coherent events with the Common-Reflection-Surface Stack method: 71st EAGE Conference and Exhibition, Amsterdam.
  • Oliveira, F., Pila, M. F., Novais, A., Costa, J. C., Schleicher, J. (2009), 2.5D True-amplitude diffraction-stack redatuming: numerical tests: 11th International Congress SBGf, Salvador.
  • Santos, L. T., Schleicher, J., Costa, J. C., Novais, A. (2009), Fast estimation of CRS parameters using local slopes: 11th International Congress SBGf, Salvador.
  • Santos, L. T., Schleicher, J., Costa, J. C., Novais, A. (2009), Fast estimation of CRS parameters using local slopes: 71st EAGE Conference and Exhibition, Amsterdam.
  • Santos, L. T., Schleicher, J., Costa, J. C., Novais, A. (2009), Fast estimation of CRS parameters using local slopes: 79th SEG Annual Meeting, Houston.
  • Schleicher, J., Costa, J. C. (2009), Migration velocity analysis by double path-integral migration: 11th International Congress SBGf, Salvador.
  • Schleicher, J., Costa, J. C. (2009), Migration velocity analysis by double path-integral migration: 79th SEG Annual Meeting, Houston.
  • Schleicher, J., Costa, J.C. (2009), Migration Velocity Analysis by Double Path-integral Migration: 71st EAGE Conference and Exhibition, Amsterdam.
  • Soleimani, M., Piruz, I., Mann, J., and Hubral, P. (2009), Solving the problem of conflicting dips in Common-Reflection-Surface stack: 1st EAGE International Petroleum Conference and Exhibition, Shiraz, Iran.
  • Valente, L. S. S., Costa, J. C., Schleicher, J. (2009), Evaluation of time to depth conversion algorithms for depth velocity model building: 11th International Congress SBGf, Salvador.
  • Vanelle, C. and Gajewski, D. (2009), NIP wave tomography for PS-converted waves: 79th SEG Annual Meeting, Houston.
  • Veile, I. and Mann, J. (2009), Double diffraction stack for an alternative strategy for CRS-based limited-aperture Kichhoff depth migration: 11th International Congress SBGf, Salvador.

2008

  • Baykulov, M., Brink, H.-J., Gajewski, D., Yoon M.-K. (2008), Seismic data enhancement with Common Reflection Surface (CRS) stack method: DGMK/OEGEW-Fruehjahrstagung, Celle, Germany.
  • Baykulov, M., Brink, H.-J., Gajewski, D., Yoon M.-K. (2008), Seismic data enhancement with Common Reflection Surface (CRS) stack method: 33rd International Geological Congress, Oslo, Norway.
  • Baykulov, M. and Gajewski, D. (2008), Seismic data enhancement with Common Reflection Surface (CRS) stack method: 78th SEG Annual Meeting, Las Vegas.
  • Baykulov, M. and Gajewski, D. (2008), Prestack seismic data enhancement with CRS parameters: 70th EAGE Conference and Exhibition, Rome.
  • Costa, J. C., Silva Neto, F. A., Alcantara, M. R. M., Schleicher, J., Novais, A. (2008), Obliquity correction for reverse time migration: 78th SEG Annual Meeting, Las Vegas.
  • Costa, J. C., da Silva, F. J. C., Gomes, E. N. S., Schleicher, J. (2008), Regularization in slope tomography : 70th EAGE Conference and Exhibition, Rome.
  • Costa, J. C., da Silva, F. J. C., Gomes, E. N. S., Schleicher, J. (2008), Regularization in slope tomography: 78th SEG Annual Meeting, Las Vegas.
  • Duemmong, S. and Gajewski, D. (2008), A multiple suppression method via CRS attributes: 78th SEG Annual Meeting, Las Vegas.
  • Gjoystdal, H., Iversen, E. (2008), Ray methods in seismic applications: Lofoten-Seminaret, Nyvagar, Norway.
  • Lecomte, I. and Kaschwich, T. (2008), Closer to real earth in reservoir characterization: a 3D isotropic/anisotropic PSDM simulator: 78th SEG Annual Meeting, Las Vegas.
  • Pila, M. F., Schleicher, J., Novais, A. (2008), 2.5D true-amplitude diffraction-stack redatuming: 70th EAGE Conference and Exhibition, Rome.
  • Schleicher, J., Costa, J. C., Santos, L. T., Novais, A., Tygel, M. (2008), On the estimation of local slopes: 70th EAGE Conference and Exhibition, Rome.
  • Schleicher, J., Costa, J. C., Santos, L. T., Novais, A., Tygel, M. (2008), On the estimation of local slopes: 78th SEG Annual Meeting, Las Vegas.
  • Schleicher, J., Costa, J. C., Novais, A. (2008), Time migration velocity analysis by image wave propagation of common-image gathers: 78th SEG Annual Meeting, Las Vegas.
  • Schleicher, J., Aleixo, R. (2008), Traveltime approximations in VTI media: 70th EAGE Conference and Exhibition, Rome.
  • Silva Neto, F. A., Costa, J. C., Schleicher, J., Alcantara, M. R. M., Novais, A. (2008), Obliquity correction for reverse time migration: 70th EAGE Conference and Exhibition, Rome.
  • Sommer, K., Vanelle, C., Gajewski, D., Patzig, R. (2008), Seismic Event Localisation in an Anisotropic Environment: 13th International Workshop on Seismic Anisotropy, Winter Park, USA.
  • von Steht, M., Mann, J. (2008), Velocity calibration and wavefield decomposition for walkover VSP data: 78th SEG Annual Meeting, Las Vegas.
  • von Steht, M., Mann, J. (2008), Velocity calibration and wavefield decomposition for walkover VSP data: 70th EAGE Conference and Exhibition, Rome.

2007

  • Aleixo, R. and Schleicher, J. (2007), Time and depth remigration in elliptically anisotropic media using image-wave propagation: 10th International Congress SBGf, Rio de Janeiro.
  • Amazonas, D., Costa, J., Pestana, R., Schleicher, J. (2007), Wide Angle FD and FFD Migration using Complex Pade Approximations: 69th EAGE Conference and Exhibition, London.
  • Amazonas, D., Costa, J., Schleicher, J., Pestana, R. (2007), Wide Angle FD and FFD Migration using Complex Pade Approximations: 77th SEG Annual Meeting, San Antonio.
  • Amazonas, D., Costa, J., Schleicher, J., Pestana, R. (2007), Wide Angle FD and FFD Migration using Complex Pade Approximations: 10th International Congress SBGf, Rio de Janeiro.
  • Duemmong, S., Meier, K., Gajewski, D. and Huebscher, C. (2007), Velocity model building: a comparison between prestack stereotomography: 77th SEG Annual Meeting, San Antonio.
  • Freitas, L., Stolfi, J. and Tygel, M. (2007), Fast ray tracing in a cellular model: 10th International Congress SBGf, Rio de Janeiro.
  • Gajewski, D., Anikiev D., Kashtan B., Tessmer E., Vanelle C. (2007), Source Location by Diffraction Stacking: 69th EAGE Conference and Exhibition, London.
  • Gajewski, D., Anikiev D., Kashtan B., Tessmer E., Vanelle C. (2007), Localization of Seismic Events by Diffraction Stacking: 77th SEG Annual Meeting, San Antonio.
  • Gamboa, F., Lopes, A., Freitas, L. and Tygel, M. (2007), Vertical and Lateral Resolution in the CRS Method: A Practical Study: 10th International Congress SBGf, Rio de Janeiro.
  • Garabito, C.G., Cruz, J.C., Hubral, P. (2007), 2-D CRS Stack: one-step versus multi-step strategies: 10th International Congress SBGf, Rio de Janeiro.
  • Gomes, A.B., Leite, L.W.B., Sadala, L., Pestana, R., Aldunate, G. and Mann, J. (2007), Modelling, stack and imaging: marine seismics: 10th International Congress SBGf, Rio de Janeiro.
  • Grosfeld, V. and Santos, L.T. (2007), An AVO Indicator Based on the Impedance Concept: 10th International Congress SBGf, Rio de Janeiro.
  • Heilmann, B.Z., Leite, L.W.B., Gomes, A.B. (2007), Basin reevaluation by CRS-stack-based seismic reflection imaging : 10th International Congress SBGf, Rio de Janeiro.
  • Iversen, E., Tygel, M. (2007), Time-to-depth mapping and imaging of time-migrated seismic data with inherent velocity estimation: EAGE 69th EAGE Conference and Exhibition, London.
  • Iversen, E., Psencik, I. (2007), Ray tracing and inhomogeneous dynamic ray tracing for anisotropy specified in curvilinear coordinates: 10th International Congress SBGf, Rio de Janeiro.
  • Kaschwich, T. , Mispel, J. (2007), Illumination near a salt flank example - Effects of model and wave type: EAGE 69th EAGE Conference and Exhibition, London.
  • Kienast, M., Spinner, M., Mann, J. (2007), CRS-based minimum-aperture time migration - a real data example: 69th EAGE Conference and Exhibition, London.
  • Mann, J., Schleicher, J., Hertweck, Th. (2007), CRS stacking: a simplified explanation: 69th EAGE Conference and Exhibition, London.
  • Munerato, F.P., Schleicher, J. and Novais, A. (2007), Estudo de formas implementacionais da equacao da onda imagem para remigracao na profundidade: 10th International Congress SBGf, Rio de Janeiro.
  • Mueller, N., Mann, J. (2007), Automatic tracking of reflection events in 3D ZO volumes using CRS: 69th EAGE Conference and Exhibition, London.
  • Pila, M. F., Schleicher, J., Novais, A. (2007), True-amplitude diffraction-stack redatuming: 10th International Congress SBGf, Rio de Janeiro.
  • Rian, M., Silva Neto, F. A., Costa, J. C., Schleicher, J., Novais, A (2007), Obliquity correction for reverse time migration: 10th International Congress SBGf, Rio de Janeiro.
  • Schleicher, J., Novais, A., Costa, J. (2007), Vertical image waves in elliptically anisotropic media: 69th EAGE Conference and Exhibition, London.
  • Schleicher, J., Costa, J., Novais, A. (2007), A comparison of imaging conditions for wave-equation shot-profile migration: 69th EAGE Conference and Exhibition, London.
  • Schleicher, J., Novais, A., Costa, J. (2007), Vertical image waves in elliptically anisotropic media: 77th SEG Annual Meeting, San Antonio.
  • Schleicher, J., Novais, A., Costa, J. (2007), Vertical image waves in elliptically anisotropic media: 10th International Congress SBGf, Rio de Janeiro.
  • Schleicher, J., Costa, J., Novais, A. (2007), A comparison of imaging conditions for wave-equation shot-profile migration: 77th SEG Annual Meeting, San Antonio.
  • Schleicher, J., Costa, J., Novais, A. (2007), A comparison of imaging conditions for wave-equation shot-profile migration: 4o Congresso Brasileiro de P&D em Petroleo and Gas.
  • Schleicher, J., Costa, J., Novais, A. (2007), A comparison of imaging conditions for wave-equation shot-profile migration: 10th International Congress SBGf, Rio de Janeiro.
  • da Silva, F. J. C., Costa, J. C., Schleicher, J., Gomes, E. N. S., Mello, A. and Amazonas, D. (2007), Regularization in slope tomography: 10th International Congress SBGf, Rio de Janeiro.
  • Spinner, M. and Mann, J. (2007), CRS-based minimum-aperture time migration - a 2D land data case study: 77th SEG Annual Meeting, San Antonio.
  • von Steht, M. (2007), 2D CO CRS Poststack Imaging for Walkaway VSP Data: 69th EAGE Conference and Exhibition, London.
  • Vanelle C. and Gajewski (2007), Traveltime-Based True-Amplitude Migration in Anisotropic Media: 69th EAGE Conference and Exhibition, London.
  • Ursin, B. and Tygel, M. (2007), Zero-offset seismic amplitude decomposition and migration: 10th International Congress SBGf, Rio de Janeiro.
  • Yoon, M., Baykulov, M., Duemmong, M., Brink, H.J., Gajewski, D. (2007), Application of the Common Reflection Surface (CRS) Stack to Crustal: 69th EAGE Conference and Exhibition, London.

2006

  • Barbosa, B. S. S., Costa, J.C., Gomes, E. N. S., Schleicher, J. (2006), Sensitivity analysis for stereotomography in elliptic and anelliptic media: 76th SEG Annual Meeting, New Orleans.
  • Della Moretta, D., Kluever, T., Marchetti, P. (2006), 3D CRS-Based Velocity Model Building - An Accurate and Cost-Effective Approach: 68th EAGE Conference and Exhibition, Vienna.
  • Gajewski, D., Kashtan, B., Tessmer, E., Vanelle, C. (2006), Source location by back-projection - Location errors due to limited aperture: International Symposium in Applied Geophysics, Campinas, Brazil.
  • Garabito, C.G., Cruz, J.C.R., Luz, S.L.F. (2006), Depth Mapping of Stacked Amplitudes Along an Attribute Based ZO stacking Operator: 76th SEG Annual Meeting, New Orleans.
  • Heilmann, Z., Koglin, I., Kluever, T., Jaeger, C. (2006), CRS-stack-based Seismic Imaging Considering Top-surface Topography: GEO 2006 Middle East Conference and Exhibition, Manama, Bahrain.
  • Heilmann, Z., Mann, J., Koglin, I. (2006), CRS-stack-based seismic imaging for land data - a case study from Saudi Arabia: 76th SEG Annual Meeting, New Orleans.
  • Kluever, T. (2006), Velocity model building using migration to residual time: 76th SEG Annual Meeting, New Orleans.
  • Kluever, T. (2006), Uncertainty estimation for kinematic wavefield attributes: 76th SEG Annual Meeting, New Orleans.
  • Kluever, T. (2006), Velocity Model Update Using Migration to Residual Time: 68th EAGE Conference and Exhibition, Vienna.
  • Kluever, T. and Mann, J. (2006), Tomographic inversion with CRS attributes: data extraction and preconditioning: "1. Statusseminar ""Erkundung, Nutzung und Schutz des Unterirdischen Raumes"", Programm Geotechnologien, Potsdam, Germany".
  • Novais, A., Costa, J., Schleicher, J. (2006), Velocity determination by image-wave remigration: 68th EAGE Conference and Exhibition, Vienna.
  • Novais, A., Costa, J., Schleicher, J. (2006), Velocity determination by image-wave remigration: 76th SEG Annual Meeting, New Orleans.
  • von Steht, M. (2006), 2D CO CRS Imaging for Multicomponent Data Recorded by the VSP Geometry: 68th EAGE Conference and Exhibition, Vienna.
  • von Steht, M. (2006), 2D CO CRS Imaging for Multicomponent Data Recorded by the VSP Geometry: 76th SEG Annual Meeting, New Orleans.
  • Schleicher, J. and Biloti, R. (2006), A frequency criterion for smoothing with optimal cubic splines: 68th EAGE Conference and Exhibition, Vienna.
  • Schleicher, J. and Biloti, R. (2006), A frequency criterion for smoothing with optimal cubic splines: 76th SEG Annual Meeting, New Orleans.

2005

  • Aleixo, R. and Schleicher, J. (2005), Image-wave remigration in elliptically anisotropic media: 9th International Congress SBGf, Salvador.
  • Biloti, R. and Schleicher, J. (2005), Dip-correction for coherence-based migration velocity analysis: 9th International Congress SBGf, Salvador.
  • Boelsen, T. and Mann, J. (2005), Common-Reflection-Surface stack for OBS and VSP geometries and multi-component seismic reflection data: 9th International Congress SBGf, Salvador.
  • Boelsen, T. and Mann, J. (2005), 2D CO CRS stack for multi-component seismic reflection data: 67th EAGE Conference and Exhibition, Madrid.
  • Boelsen, T. and Mann, J. (2005), 2D CO CRS stack for OBS and VSP data and arbitrary top-surface topography: 67th EAGE Conference and Exhibition, Madrid.
  • Ferreira, C.A.S. and Cruz, J.C.R. (2005), Modified Kirchhoff prestack depth migration using Gaussian Beam operator as Green function - Theoretical e Numerical results: 9th International Congress SBGf, Salvador.
  • Ferreira, C. S., Callapino, G.G., Oliva, P.A.C. (2005), Gaussian beams and Fresnel volume elements: 9th International Congress SBGf, Salvador.
  • Gajewski, D., Tessmer, E. (2005), Imaging of passive seismic sources by reverse modeling: 9th International Congress SBGf, Salvador.
  • Gajewski, D., Tessmer, E. (2005), Imaging of passive seismic sources by reverse modeling: WIT/EAGE/SEG Workshop on seismic reflection imaging, Seeheim, Germany.
  • Hertweck, T., Merrylees, S., Miles, T., Mann, J. (2005), Practical aspects of the common-reflection-surface stack technology: WIT/EAGE/SEG Workshop on seismic reflection imaging, Seeheim, Germany.
  • Kluever, T. and Mann, J. (2005), Event-consistent smoothing and automated picking in CRS-based seismic imaging: 75th SEG Annual Meeting, Houston.
  • Kluever, T. and Mann, J. (2005), Smoothing and automated picking of kinematic wavefield attributes: 9th International Congress SBGf, Salvador.
  • Leite, L. W. B., Heilmann, Z., Koglin, I., Mann, J., von Steht, M., Chira-Oliva, P. (2005), Amazon seismic data imaging with the WIT system: 9th International Congress SBGf, Salvador.
  • Mann, J. (2005), Common-Reflection-Surface stack - a generalized stacking velocity analysis tool: 9th International Congress SBGf, Salvador.
  • Melo, G., Schleicher, J., Novais, A. (2005), True-amplitude one-way waves: 9th International Congress SBGf, Salvador.
  • Spinner, M. and Mann, J. (2005), True-amplitude CRS-based Kirchhoff time migration for AVO analysis: 75th SEG Annual Meeting, Houston.
  • Spinner, M. and Mann, J. (2005), True-amplitude CRS-based Kirchhoff time migration for AVO analysis: 9th International Congress SBGf, Salvador.
  • Tessmer, E., Gajewski, D. (2005), Imaging of passive seismic sources by reverse modeling: Workshop on seismic waves in laterally inhomogeneous media VI, Hruba Skala, Czech Republic.
  • Tessmer, E., Gajewski, D. (2005), Seismic event localization by reverse modelling: SPICE-meeting, Smolenice, Slovak Republic.
  • Trappe, H., Mann, J., Buske, S. (2005), High-resolution images of subsurface CO2 storage sites in time and depth by the CRS methodology (CO2CRS): Investigation, utilization and protection of the underground, Geotechnologien, Potsdam, Germany.
  • Vanelle, C., Spinner, M., Hertweck, T., Jaeger, C., Gajewski, D. (2005), Traveltime-based true-amplitude migration: 9th International Congress SBGf, Salvador.
  • Vanelle, C., Spinner, M., Hertweck, T., Jaeger, C., Gajewski, D. (2005), Traveltime-based true-amplitude migration: 67th EAGE Conference and Exhibition, Madrid.
  • Vanelle, C., Spinner, M., Hertweck, T., Jaeger, C., Gajewski, D. (2005), Traveltime-based true-amplitude migration: Workshop on seismic waves in laterally inhomogeneous media VI, Hruba Skala, Czech Republic.
  • Vanelle, C., Spinner, M., Hertweck, T., Jaeger, C., Gajewski, D. (2005), Traveltime-based true-amplitude migration: WIT/EAGE/SEG Workshop on seismic reflection imaging, Seeheim, Germany.

2004

  • Brueckl, E., Parotidis, M. (2004), Prediction of slope instabilities due to deep-seated gravitational creep: 1st General Assembly EGU, Nice.
  • Duveneck, E., Kluever, T. (2004), 3D velocity model determination with kinematic wavefield attributes: 66th EAGE Conference and Exhibition, Paris,.
  • Gajewski, D., Tessmer, E. (2004), Reverse modeling for seismic event characterization: AGU Fall Meeting, San Francisco.
  • Heilmann, Z., Mann, J., Duveneck, E., Hertweck, T. (2004), CRS-Stack-Based Seismic Reflection Imaging - A Real Data Example: 66th EAGE Conference and Exhibition, Paris.
  • Hertweck, T., Jaeger, C., Mann, J., Duveneck, E., Heilmann, Z. (2004), A seismic reflection imaging workflow based on the Common-Reflection-Surface (CRS) stack: theoretical background and case study: 74th SEG Annual Meeting, Denver.
  • Karpfinger, F., Mieth, M., Parotidis M., Rothert, E., Shapiro, S.A (2004), Diffusivity estimations based on seismicity triggered by fluid injections in boreholes: 66th EAGE Conference and Exhibition, Paris.
  • Lueth, S., Goertz, A., Buske, S., Mueller, C., Giese, R. (2004), Fresnel-Volume migration of elastic seismic data with low spatial coverage: Near Surface 2004 - 10th European Meeting of Environmental and Engineering Geophysics, Utrecht, Netherlands.
  • Parotidis, M., Shapiro, S.A., Rothert, E. (2004), Reservoir characterisation based on seismicity induced after the end of fluid injections: 66th EAGE Conference and Exhibition, Paris.
  • Parotidis, M., Shapiro, S.A., Rothert, E. (2004), Pore-pressure diffusion and intraplate earthquake swarms: 1st General Assembly EGU, Nice.
  • Rentsch, S., Rothert, E., Shapiro, S.A. (2004), Characterization of hydraulic rock properties using probability of incuded microseismicity: 66th EAGE Conference and Exhibition, Paris.
  • Schleicher, J. and Bagaini, C. (2004), Controlling amplitudes in 2.5D common-shot migration to zero offset: 74th SEG Annual Meeting, Denver.
  • Schleicher, J., Novais, A., Munerato, F.P. (2004), Migration Velocity Analysis by Depth Remigration: First Results: 74th SEG Annual Meeting, Denver.
  • Vanelle, C., Spinner, M., Hertweck, T., Jaeger, C., Gajewski, D. (2004), True-amplitude migration - the traveltime-based strategy: 74th SEG Annual Meeting, Denver.
  • Vanelle, C. and Gajewski, D. (2004), Determination of sectorially best-fitting isotropic background media: 74th SEG Annual Meeting, Denver.
  • Vanelle, C. and Gajewski, D. (2004), Application of sectorially best-fitting isotropic background media: 74th SEG Annual Meeting, Denver.
  • Wigger, P., Araneda, M., Asch, G., Belmonte, A., Buske, S., Chong, G., Giese, P., Haberland, C., Kind, R., Lueth, S., Mechie, J., Oncken, O., Rietbrock, A., Schmitz, M., Schurr, B., Shapiro, S.A., Sick, C., Stiller, M., Trumbull, R., Wilke, H., Yoon, M., Yuan, X. (2004), A seismological snapshot of the deep structure and processes under the recent Central Andean magmatic arc: IAVCEI General Assembly, Pucon, Chile.

2003

  • Alves, F., Leite, L.W.B., Garabito, G., Hubral, P. (2003), Multiple attenuation by the WHLP-CRS method: 8th International Congress SBGf, Rio de Janeiro.
  • Cardone, G., Christini, A., Bonomi, E., Marchetti, P., Zambonini, R., Hubral, P., Mann, J. (2003), 3D zero-offset CRS stack for narrow-azimuth data - formulation and examples: SEG/EAGE Summer Research Workshop on Processing and Imaging of Seismic Data - Using Explicit or Implicit Velocity Information?, Trieste, Italy.
  • Chira-Oliva, P.,Cruz, J.C., Garabito, G., Hubral, P., Tygel, M. (2003), 2D ZO CRS stack by considering an acquisition line with smooth topography: 8th International Congress SBGf, Rio de Janeiro.
  • Chira-Oliva, P.,Cruz, J.C., Bergler, S., Hubral, P. (2003), Sensibility analysis of the FO CRS traveltime approximation: 8th International Congress SBGf, Rio de Janeiro.
  • Chira-Oliva, P.,Cruz, J.C., Hubral, P., Tygel. M. (2003), Theoretical aspects of the 3D ZO CRS stack: 8th International Congress SBGf, Rio de Janeiro.
  • Duveneck, E., Kluever, T., Mann, J. (2003), Tomographic velocity model estimation with data-derived first and second traveltime derivatives: 8th International Congress SBGf, Rio de Janeiro.
  • Gajewski, D. (2003), Recent advances in seismic reflection imaging: 12th CCSS Workshop, Mountain Lake Lodge, Virgina.
  • Garabito, G., Cruz, J.C., Eiras, J., Queiroz, N. (2003), Application of the CRS stack to seismic data of Amazon paleozoic basin: 8th International Congress SBGf, Rio de Janeiro.
  • Gomes, E.N.S., Costa, J.C., Protazio, J.S., Simoes, F.I. (2003), Estimation of fractures orientation from qP wave of multiazimuthal AVO: 8th International Congress SBGf, Rio de Janeiro.
  • Heilmann, Z. (2003), Extensions of the Common-Reflection-Surface Stack Considering the Surface Topography and the Near-Surface Velocity Gradient: 8th International Congress SBGf, Rio de Janeiro.
  • Hertweck, T., Jaeger, C., Mann, J., Duveneck, E. (2003), An integrated data-driven approach to seismic reflection imaging: 65th EAGE Conference and Exhibition, Stavanger.
  • Jaeger, C., Hertweck, T., Spinner, M. (2003), True-amplitude Kirchhoff migration from topography: 73rd SEG Annual Meeting, Dallas.
  • Kaschwich, T. and Gajewski, D. (2003), Wavefront-Oriented Ray Tracing in 3D Anisotropic Media: 65th EAGE Conference and Exhibition, Stavanger.
  • Koglin, I. and Ewig, E (2003), Residual static correction by means of kinematic wavefield attributes: 65th EAGE Conference and Exhibition, Stavanger.
  • Koglin, I. and Ewig, E. (2003), Residual static correction by means of CRS attributes: 73rd SEG Annual Meeting, Dallas.
  • Mann, J. and Hoecht, G. (2003), Pulse stretch effects in the context of data-driven imaging methods: 65th EAGE Conference and Exhibition, Stavanger.
  • Mann, J. and Zhang, Y. (2003), Data-driven imaging with second-order traveltime approximations - traveltime derivatives and kinematic wavefield attributes: 8th International Congress SBGf, Rio de Janeiro.
  • Mann, J. and Zhang, Y. (2003), Data-driven imaging with second-order traveltime approximations: SEG/EAGE Summer Research Workshop on Processing and Imaging of Seismic Data - Using Explicit or Implicit Velocity Information?, Trieste, Italy.
  • Novais, A., Schleicher, J., Santos, L.T., Tygel, M. (2003), Born, Kirchhoff, Born-Kirchhoff modeling: a comparison: 8th International Congress SBGf, Rio de Janeiro.
  • Schleicher, J., Novais, A., Munerato, F.P. (2003), Finite-difference solution of the image wave equation for depth remigration: 8th International Congress SBGf, Rio de Janeiro.
  • Schleicher, J., Novais, A., Munerato, F.P. (2003), Finite-difference solution of the image wave equation for depth remigration: 65th EAGE Conference and Exhibition, Stavanger.
  • Schleicher, J., Novais, A., Munerato, F.P. (2003), Migration velocity analysis by depth image-wave remigration: First results: SEG/EAGE Summer Research Workshop on Processing and Imaging of Seismic Data - Using Explicit or Implicit Velocity Information?, Trieste, Italy.
  • Soukina, S.M., Gajewski, D., Kashtan, B.M. (2003), Determination of weak anisotropy parameters using traveltimes and polarisations: 65th EAGE Conference and Exhibition, Stavanger.
  • Vanelle, C., Dettmer, J., Gajewski, D. (2003), Detection of Caustics and Interpolation of Later-arrival Traveltimes: 8th International Congress SBGf, Rio de Janeiro.
  • Vanelle, C., Dettmer, J., Gajewski, D. (2003), Detection of Caustics and Interpolation of Later-arrival Traveltimes: 65th EAGE Conference and Exhibition, Stavanger.

2002

  • Bergler, S., Chira, P., Mann, J., Vieth, K., Hubral, P. (2002), Stacking velocity analysis with CRS stack attributes: 64th EAGE Conference and Exhibition, Florence.
  • Bergler, S. and Hubral, P. (2002), The finite-offset CRS stack: an alternative stacking tool for subsalt imaging: 72nd SEG Annual Meeting, Salt Lake City.
  • Coman, R. and Gajewski, D. (2002), Wavefront-oriented ray tracing with optimal ray density: 64th EAGE Conference and Exhibition, Florence.
  • Coman, R. and Gajewski, D. (2002), 3-D wavefront-oriented ray tracing: Estimation of traveltimes within cells: 72nd SEG Annual Meeting, Salt Lake City.
  • Duveneck, E. and Hubral, P. (2002), Tomographic velocity model inversion using kinematic wavefield attributes: 72nd SEG Annual Meeting, Salt Lake City.
  • Gajewski, D. and Vanelle, C. (2002), Revisiting NMO again?: 64th EAGE Conference and Exhibition, Florence.
  • Gajewski, D. and Vanelle, C. (2002), A general moveout relation for 3-D anisotropic media: 10th International Workshop on Seismic Anisotropy, Tutzing, Germany.
  • Hertweck, T., Jaeger, C., Goertz, A., Schleicher, J. (2002), On the aperture effects in 2.5-D Kirchhoff migration: 72nd SEG Annual Meeting, Salt Lake City.
  • Jaeger, C., Hertweck, T., Hubral, P. (2002), The Unified Approach and its applications: wave-equation based trace interpolation: 72nd SEG Annual Meeting, Salt Lake City.
  • Mann, J., Bergler, S., Zhang, Y., Chira, P., Hubral, P. (2002), Generalizations of the Common-Refelection-Surface stack: 64th EAGE Conference and Exhibition, Florence.
  • Menyoli, E., Huebscher, Ch., Gajewski, D., DOBREflection Working Group (2002), CRS stacking for improving of inversion structures in the Donbas Foldbelt: 27th General Assembly EGS, Nice.
  • Menyoli, E., Patzig, R., Gajewski, D., DOBREflection Team (2002), Imaging of inverted basin in-fill with the CRS method: 64th EAGE Conference and Exhibition, Florence.
  • Menyoli, E.M. and Gajewski, D. (2002), Time migrated CRS images of complex inverted basin structures: 72nd SEG Annual Meeting, Salt Lake City.
  • Shapiro, S.A. and Troyan, V. (2002), Stress dependences of seismic velocities: 64th EAGE Conference and Exhibition, Florence.
  • Soukina, S.M., Gajewski, D., Kashtan, B.M. (2002), Linearized quasi-shear wave inversion using QI approximation: 64th EAGE Conference and Exhibition, Florence.
  • Soukina, S.M. and Gajewski, D. (2002), Linearized quasi-shear wave inversion using QI approximation: Seminar Day on Diffraction, St. Petersburg.
  • Soukina, S.M, Gajewski, D., Kashtan, B.M (2002), Linearized quasi-shear wave inversion using QI approximation: 10th International Workshop on Seismic Anisotropy, Tutzing, Germany.
  • Soukina, S.M, Gajewski, D., Kashtan, B.M (2002), Traveltime computation for 3-D anisotropic media by a finite difference perturbation method: 10th International Workshop on Seismic Anisotropy, Tutzing, Germany.
  • Vanelle, C. and Gajewski, D. (2002), Traveltime interpolation and geometrical spreading in anisotropic media: 64th EAGE Conference and Exhibition, Florence.
  • Vanelle, C. and Gajewski, D. (2002), Amplitude preserving migration in anisotropic media - a traveltime-based strategy: 10th International Workshop on Seismic Anisotropy, Tutzing, Germany.
  • Vanelle, C. and Gajewski, D. (2002), Traveltime Interpolation for Kirchhoff Migration in Anisotropic Media: 72nd SEG Annual Meeting, Salt Lake City.
  • Vanelle, C. and Gajewski, D. (2002), Determining Geometrical Spreading from Traveltimes in Anisotropic Media: 72nd SEG Annual Meeting, Salt Lake City.
  • Zhang, Y. and Hubral, P. (2002), 2D ZO CRS stack and redatuming for a complex top surface: 72nd SEG Annual Meeting, Salt Lake City.

2001

  • Bergler, S., Zhang, Y., Chira, P., Vieth, K.-U., Hubral, P. (2001), Common-Reflection-Surface stack and attributes: 7th International Congress SBGf, Salvador.
  • Bergler, S., Hoecht, G., Zhang, Y., Hubral, P. (2001), Common-Reflection-Surface stack for common-offset: practical aspects: 63rd EAGE Conference and Exhibition, Amsterdam.
  • Biloti, R., Santos, L. T., Tygel, M. (2001), Layered velocity model from kinematic attributes: 7th International Congress SBGf, Salvador.
  • Coman, R. and Gajewski, D. (2001), 3D traveltime and migration weight computation using wavefront oriented ray tracing: 63rd EAGE Conference and Exhibition, Amsterdam.
  • Coman, R. and Gajewski, D. (2001), Estimation of multivalued arrivals in 3-D models using wavefront ray tracing: 71st SEG Annual Meeting, San Antonio.
  • Coman, R. and Gajewski, D. (2001), Fast Computation of 3D Traveltimes and Migration Weights Using a Wavefront Oriented Ray Tracing Technique: 2nd WIT Workshop on Seismic True Amplitudes, Karlsruhe, Germany.
  • Gajewski, D. and Vanelle, C. (2001), Extending the T^2-X^2 method to 3-D heterogeneous media: 71st SEG Annual Meeting, San Antonio.
  • Garabito, C.G., Cruz, J.C.R., Hubral, P., Costa, J. (2001), Common Reflection Surface Stack: A new parameter search strategy by global optimization: 71st SEG Annual Meeting, San Antonio.
  • Hertweck, T., Goertz, A., Riede, M., Hubral, P. (2001), 2.5D and 3D True-Amplitude Migration and Demigration: an Implementation: 2nd WIT Workshop on Seismic True Amplitudes, Karlsruhe, Germany.
  • Mann, J., Bergler, S., Hoecht, G., Hubral, P. (2001), New advances in the Common-Reflection-Surface Stack: 7th International Congress SBGf, Salvador.
  • Mann, J., Bergler, S., Hubral, P. (2001), Common-Reflection-Surface stack: 71st SEG Annual Meeting, San Antonio.
  • Menyoli, E. and Gajewski, D. (2001), Prestack depth migration-based Poisson's ratio determination using converted waves: 63rd EAGE Conference and Exhibition, Amsterdam.
  • Menyoli, E. and Gajewski, D. (2001), Prestack depth migration-based Poisson's ratio determination using converted waves: 71st SEG Annual Meeting, San Antonio.
  • Portugal, R., Biloti, R., Santos, L. T., Tygel, M. (2001), CRS as a tool for true amplitude imaging: 71st SEG Annual Meeting, San Antonio.
  • Portugal, R., Biloti, R., Santos, L. T., Tygel, M. (2001), CRS as a tool for true amplitude imaging: 7th International Congress SBGf, Salvador.
  • Schleicher, J., Santos, L. T., Tygel, M. (2001), Offset-dependent resolution of seismic migration: 71st SEG Annual Meeting, San Antonio.
  • Schleicher, J. and Santos, L. T. (2001), Offset-dependent Resolution of Seismic Migration: 7th International Congress SBGf, Salvador.
  • Soukina, S., Gajewski, D., Kashtan, B. (2001), Finite-difference perturbation method for 3-D anisotropic media: 63rd EAGE Conference and Exhibition, Amsterdam.
  • Vanelle, C. and Gajewski, D. (2001), Traveltime based true amplitude migration with optimized aperture: 2nd WIT Workshop on Seismic True Amplitudes, Karlsruhe, Germany.
  • Vanelle, C. and Gajewski, D. (2001), True-amplitude migration of PS converted waves: 63rd EAGE Conference and Exhibition, Amsterdam.
  • Vanelle, C. and Gajewski, D. (2001), True-amplitude migration of PS converted waves: 71st SEG Annual Meeting, San Antonio.
  • Vanelle, C. and Gajewski, D. (2001), Determining the optimum migration aperture from traveltimes: 63rd EAGE Conference and Exhibition, Amsterdam.
  • Vanelle, C. and Gajewski, D. (2001), Determining the optimum migration aperture from traveltimes: 71st SEG Annual Meeting, San Antonio.
  • Zhang, Y., Bergler, S., Hubral, P. (2001), Common-Reflection-Surface stack for common-offset: theoretical aspects: 63rd EAGE Conference and Exhibition, Amsterdam.

2000

  • Coman, R. and Gajewski, D. (2000), 3D Wavefront Construction Method with Spherical Interpolation: 62nd EAGE Conference and Exhibition, Glasgow.
  • Coman, R. and Gajewski, D. (2000), 3-D multivalued traveltime computation using a hybrid method: 70th SEG Annual Meeting, Calgary.
  • Hubral, P., Mann, J., Hertweck, T. (2000), An introduction to macro-model-independent seismic reflection imaging: Workshop meeting on seismic waves in laterally inhomogeneous media V, Zahradky, Czech Republic.
  • Mann, J., Hertweck, T., Hubral, P. (2000), Common-reflection-surface stack - a macro-model-independent seismic imaging method: Workshop meeting on seismic waves in laterally inhomogeneous media V, Zahradky, Czech Republic.
  • Riede, M., Hertweck, T., Hubral, P. (2000), Modeling by demigration: Workshop meeting on seismic waves in laterally inhomogeneous media V, Zahradky, Czech Republic.
  • Riede M., Goertz A., Hertweck Th. (2000), Cascaded Seismic Migration and Demigration: 70th SEG Annual Meeting, Calgary.
  • Vanelle, C. and Gajewski, D. (2000), True-amplitude migration weights from traveltimes: 62nd EAGE Conference and Exhibition, Glasgow.
  • Vanelle, C. and Gajewski, D. (2000), Traveltime based true amplitude migration: 70th SEG Annual Meeting, Calgary.
  • Vanelle, C. and Gajewski, D. (2000), Traveltime based true-amplitude migration: Workshop meeting on seismic waves in laterally inhomogeneous media V, Zahradky, Czech Republic.

1999

  • de Bazelaire, E., Hoecht, G., Majer, P., Hubral, P. (1999), Seismics and Optics - Hyperbolae and Curvatures: 61st EAGE Conference and Exhibition, Helsinki.
  • Buske, S., Kaestner, U. (1999), A practical approach to the computation of multivalued geometrical spreading factors: 61st EAGE Conference and Exhibition, Helsinki.
  • Ettrich, N., Kashtan, B., Gajewski, D. (1999), Reference elipsoids for anisotropic media: 61st EAGE Conference and Exhibition, Helsinki.
  • Filpo, E., Tygel, M. (1999), Near-offset Multiple Suppression: 69th SEG Annual Meeting, Houston.
  • Gajewski, D. and Vanelle, C. (1999), Computing Wavefront Characteristics Without Dynamic Ray Tracing: 61st EAGE Conference and Exhibition, Helsinki.
  • Kaestner, U., Buske, S. (1999), Computing geometrical spreading from traveltimes in 3-D: 61st EAGE Conference and Exhibition, Helsinki.
  • Kaestner, U., Buske, S. (1999), Computing geometrical spreading from traveltimes in 3-D: 69th SEG Annual Meeting, Houston.
  • Kirchner, A., Shapiro, S.A. (1999), Fast Repeat-Modelling with Born Approximation: 61st EAGE Conference and Exhibition, Helsinki.
  • Mann, J., Hoecht, G., Jaeger, R., Hubral, P. (1999), Common-Reflection-Surface Stack - An Attribute Analysis: 61st EAGE Conference and Exhibition, Helsinki.
  • Mann, J., Mueller, T., Jaeger, R., Hoecht, G., Hubral, P. (1999), Applications of the common-reflection-surface stack: 69th SEG Annual Meeting, Houston.
  • Mueller, T., Shapiro, S.A. (1999), Green's function construction for 2-D and 3-D random media: 69th SEG Annual Meeting, Houston.
  • Portugal, R., Santos, L.T., Schleicher, J. (1999), Analysis of an acoustic wave equation for media with cylindrical symmetry (2.5-D): 69th SEG Annual Meeting, Houston.
  • Ramos, A., Tygel, M., Oliveira, A. (1999), The impact of true-amplitude DMO on amplitude versus offset: 69th SEG Annual Meeting, Houston.
  • Saenger, E., Shapiro, S.A. (1999), Modeling of elastic waves in fractured media using the rotated staggered finite-difference grid: 69th SEG Annual Meeting, Houston.
  • Shapiro, S.A., Audigane, P., Royer, J.J., Fehler, M. (1999), An inversion for the permeability tensor by using seismic emmission: 69th SEG Annual Meeting, Houston.
  • Traub, B. and Karrenbach M. (1999), Seismic Wave Field Modelling by Means of Recursive Cell Ray Tracing: 61st EAGE Conference and Exhibition, Helsinki.
  • M. Tygel, L. T. Santos, J. Schleicher, P. Hubral (1999), Kirchhoff imaging as a tool for AVA/AVO analysis: 6th International Congress SBGf.
  • M. Tygel, L.T. Santos, J. Schleicher, P. Hubral (1999), Kirchhoff Imaging as a Tool for AVA/AVO Analysis: 69th SEG Annual Meeting, Houston.
  • M. Tygel, L.T. Santos, J. Schleicher, P. Hubral (1999), The Kirchhoff-Helmholtz integral pair: 6th International Congress SBGf.
  • M. Tygel, J. Schleicher, L.T. Santos, P. Hubral (1999), The Kirchhoff-Helmholtz Integral Pair: 69th SEG Annual Meeting, Houston.
  • Vanelle, C. and Gajewski, D. (1999), Determining Geometrical Spreading from Traveltimes: 61st EAGE Conference and Exhibition, Helsinki.

1998

  • Cruz, J.C., Garabito, G., Urban, J. (1998), Reflection Coefficient Determination Using Eigenwavefront Attributes: 60th EAGE Conference and Exhibition, Leipzig.
  • Cruz, J.C. and Martins, H.L. (1998), Interval Velocities Inversion Using NIP Wave Attributes: 60th EAGE Conference and Exhibition, Leipzig.
  • Essenreiter, R. and Karrenbach, M. (1998), Constrained Deconvolution with Neural Networks: 60th EAGE Conference and Exhibition, Leipzig.
  • Ettrich, N. (1998), 3D Finite-Difference Traveltime Computation Using Plane Waves: 60th EAGE Conference and Exhibition, Leipzig.
  • Ettrich, N. (1998), FD Eikonal Solver for 3-D Anisotropic Media: 68th SEG Annual Meeting, New Orleans.
  • Falk, J., Groenenboom, J. (1998), Numerical Studies on Wave Scattering at Open Fractures: 60th EAGE Conference and Exhibition, Leipzig.
  • Falk, J., Tessmer, E., Gajewski, D. (1998), 3-D Cross-Well Seismic Modeling Including the Generation and Scattering of Tube Waves: 68th SEG Annual Meeting, New Orleans.
  • Gajewski, D. (1998), Determining the Ray Propagator from Traveltimes: 68th SEG Annual Meeting, New Orleans.
  • Goertz, A., Karrenbach, M., Traub, B. (1998), Seismic Wave Field Modeling in the Parkfield Region: AGU Fall Meeting, San Francisco.
  • Gold, N., Shapiro, S., Mueller, T. (1998), Upscaling for seismic waves in heterogeneous elastic isotropic media: 60th EAGE Conference and Exhibition, Leipzig.
  • Gold, N. , Shapiro, S., Mueller, T. (1998), Optimal smoothing in heterogeneous elastic isotropic media: 68th SEG Annual Meeting, New Orleans.
  • Hubral, P., Hoecht, G., Jaeger, R. (1998), An Introduction to the Common Reflection Surface Stack: 60th EAGE Conference and Exhibition, Leipzig.
  • Karrenbach, M. (1998), Full Wave Form Modelling in Complex Media: 68th SEG Annual Meeting, New Orleans.
  • Kirchner, A., Shapiro, S. (1998), Making the Simulation of Seismic Monitoring Experiments More Efficient: 60th EAGE Conference and Exhibition, Leipzig.
  • Lambrecht, A., Gajewski, D., Oncken, O. (1998), An Attempt to Integrate Balanced Profiles and Reflection Seismics: 60th EAGE Conference and Exhibition, Leipzig.
  • Leidenfrost, A. and Gajewski, D. (1998), A 3D FD Eikonal Solver for Non-Cubical Grids: 60th EAGE Conference and Exhibition, Leipzig.
  • Leidenfrost, A., Gajewski, D. (1998), A 3D FD Eikonal Solver for Non-Cubical Grids: 68th SEG Annual Meeting, New Orleans.
  • Mueller, T. (1998), Common Reflection Surface Stack versus NMO/Stack and NMO/DMO/Stack: 60th EAGE Conference and Exhibition, Leipzig.
  • Mueller, T., Jaeger, R., Hoecht, G. (1998), Common Reflection Surface Stacking Method - Imaging with an unknown velocity model: 68th SEG Annual Meeting, New Orleans.
  • Pasasa, L., Wenzel, F., Zhao, P. (1998), Prestack High-Resolution Imaging with Non-Fermat Traveltimes: 68th SEG Annual Meeting, New Orleans.
  • Santos, L.T., Schleicher, J., Tygel, M., Hubral, P. (1998), A New Seismic Modelling for Time-Lapse Applications: 60th EAGE Conference and Exhibition, Leipzig.
  • Scheidhauer, M., Karrenbach, M., Ryberg, T. (1998), The Los Angeles Region Seismic Experiment (LARSE): Conventional Processing for Fault Zone Reflections: AGU Fall Meeting, San Francisco.
  • Shapiro, S.A., Royer J.J. and Audigane, P. (1998), Inversion for the tensor of permeability using fluid-injection induced seismic emission: 60th EAGE Conference and Exhibition, Leipzig.
  • Tessmer, E. (1998), Seismic Finite-Difference Modeling with Spatially Varying Time Steps: 68th SEG Annual Meeting, New Orleans.
  • Traub, B., Karrenbach, M., Goertz, A., Mueller, J. (1998), Full Wave Form Seismic Modeling in Complex Fault Zones: AGU Fall Meeting, San Francisco.
  • Zillmer, M., Gajewski, D., Kashtan, B.M. (1998), Reflection Coefficients for Elastic Media with a System of Vertical Fractures: 60th EAGE Conference and Exhibition, Leipzig.
  • Zillmer, M., Kashtan, B.M., Gajewski, D. (1998), Quasi-isotropic Approximation and Coupling Ray Theory: 60th EAGE Conference and Exhibition, Leipzig.
  • Zillmer, M., Gajewski, D., Kashtan, B.M. (1998), P-wave AVAZ for inclined parallel fractures: 68th SEG Annual Meeting, New Orleans.

1997

  • Bojinski, S., Gold, N., Shapiro, S.A., Stanullo, J. (1997), Seismic characterization of statistic heterogeneities: laboratory studies: 59th EAGE Conference and Exhibition, Geneva.
  • Bojinski, S., Shapiro, S.A., Gold, N., Stanullo, J. (1997), Seismic characterization of statistical properties of fractured composite materials: 67th SEG Annual Meeting, Dallas.
  • Diao, S. and Hubral, P. (1997), Scattered and incident field for TI and IC media: 67th SEG Annual Meeting, Dallas.
  • Ettrich, N. and Gajewski, D. (1997), A fast hybrid wavefront construction - FD eikonal solver method: 59th EAGE Conference and Exhibition, Geneva.
  • Falk, J., Tessmer, E. (1997), Numerical Studies of Realistic Single Well Monitoring and Walkaway VSP Configurations: 59th EAGE Conference and Exhibition, Geneva.
  • Gajewski, D. and Psencik, I. (1997), qP-wave normal moveout in arbitrary weak anisotropic media: 59th EAGE Conference and Exhibition, Geneva.
  • Gold, N., Shapiro, S.A., Burr, E. (1997), Modelling of high contrasts in elastic media using a modified finite difference scheme: 67th SEG Annual Meeting, Dallas.
  • Jaya, M.S., Hubral, P. and Botelho, M. (1997), Constructing migrated-image scans for ground-penetrating radar data by post-stack time remigration: 67th SEG Annual Meeting, Dallas.
  • Jaeger, R., Hoecht, G, Hubral, P. (1997), A new look at subsurface illumination in seismic imaging: 67th SEG Annual Meeting, Dallas.
  • Li, X.-P. (1997), Comparison between the adaptive least square deconvolution and the minimum entropy deconvolution: 59th EAGE Conference and Exhibition, Geneva.
  • Li, X.-P. (1997), Estimation of P-wave attenuation from high-resolution acoustic data in water-saturated sediments: 59th EAGE Conference and Exhibition, Geneva.
  • Li, X.-P. (1997), How high is seismic attenuation in crystalline rocks? - A comparison between the German KTB- and the Russian Kola deep well: 59th EAGE Conference and Exhibition, Geneva.
  • Li, X.-P. (1997), Comparison of seismic attenuation in the German KTB and the Russian Kola area: 67th SEG Annual Meeting, Dallas.
  • Li, X.-P. (1997), Dispersion removal from seismic signals by frequency rescaling: 67th SEG Annual Meeting, Dallas.
  • Li, X.-P. (1997), The adaptive least square deconvolution and the minimum entropy deconvolution: 67th SEG Annual Meeting, Dallas.
  • Martinez, J.M. and Santos, L.T. (1997), Some results on recursive quadratic programming algorithms: International Workshop on Numerical Linear Algebra and Optimization, Curitiba, Brazil.
  • Santos, L.T., Schleicher, J., Tygel, M., Hubral, P. (1997), Modeling by demigration: 67th SEG Annual Meeting, Dallas.
  • Shapiro, S.A. and Mueller, T. (1997), Seismic signatures of disorder and transport propertiew in porous rocks: 67th SEG Annual Meeting, Dallas.
  • Tygel, M., Mueller, Th., Hubral, P., Schleicher, J. (1997), Eigenwave based multiparameter traveltime expansions: 67th SEG Annual Meeting, Dallas.
  • Werner, U., Shapiro, S.A. (1997), Frequency-dependent shear-wave splitting in thinly layered media with intrinsic anisotropy: 67th SEG Annual Meeting, Dallas.
  • Yu, G., Hatherly, P.J., Wenzel, F. (1997), The borehole VSP method for detailed coal seam mapping: 67th SEG Annual Meeting, Dallas.

1996

  • Clar, S., Ettrich, N. and Ruehl, T. (1996), Can we image complex structures using smoothed macro-velocity models?: 66th SEG Annual Meeting, Denver.
  • Essenreiter, R., Karrenbach, M., Treitel, S. (1996), Deconvolution Using Neural Networks: 66th SEG Annual Meeting, Denver.
  • Essenreiter, R., Treitel, S., Karrenbach, M. (1996), Elimination of multiples with neural networks: 58th EAGE Conference and Exhibition, Amsterdam.
  • Ettrich, N. and Gajewski, D. (1996), Travel time computation in isotropic and weakly anisotropic media by FD--perturbation method: 66th SEG Annual Meeting, Denver.
  • Ettrich, N. and Gajewski, D. (1996), A perturbation technique for travel time computation with FD-Eikonal solvers: 58th EAGE Conference and Exhibition, Amsterdam.
  • Falk, J., Scheele, M., Tessmer, E., Gajewski, D. (1996), Tube wave propagation in complex viscoelastic borehole environments: A numerical method for case studies: 66th SEG Annual Meeting, Denver.
  • Gajewski, D. and Psencik, I. (1996), qP wave phase velocities in weakly anisotropic media - perturbation approach: 66th SEG Annual Meeting, Denver.
  • Gelinsky, S. and Shapiro, S.A. (1996), Dynamic-equivalent medium model for layered saturated and porous sediments: 66th SEG Annual Meeting, Denver.
  • Jaya, M.S., Schleicher, J., Hubral, P. (1996), Post-stack time remigration: 58th EAGE Conference and Exhibition, Amsterdam.
  • Leidenfrost, A., Ettrich, N. and Gajewski, D. (1996), Comparison of five methods for computing travel times: 58th EAGE Conference and Exhibition, Amsterdam.
  • Li, X.-P. (1996), Comparison of Fourier and wavelet power spectral analysis of heterogeneities: 58th EAGE Conference and Exhibition, Amsterdam.
  • Li, X.-P. (1996), Separation of the fundamental mode from dispersive in-seam multimode Love waves: 58th EAGE Conference and Exhibition, Amsterdam.
  • Li, X.-P. (1996), Ghost noise in vibroseis data and the elimination by deconvolution: 66th SEG Annual Meeting, Denver.
  • Li, X.-P. (1996), Wavelet power spectrum representation of seismic velocity heterogeneities: 66th SEG Annual Meeting, Denver.
  • Liptow, F. and Hubral, P. (1996), Generating fractions in seismic reflection imaging - duality and kinematic aspects: 58th EAGE Conference and Exhibition, Amsterdam.
  • Perroud, H., Hubral, P., Hoecht, G., de Bazelaire, E. (1996), Common reflection-point stacking in laterally inhomogeneous media: 66th SEG Annual Meeting, Denver.
  • Santos, L.T. and Martinez, J.M. (1996), Some new theoretical results on recursive quadratic programming algorithms: Fifth SIAM Conference on Optimization, Victoria, Canada.
  • Shapiro, S.A. and Treitel, S. (1996), Multiple scattering of seismic waves and seismogram structure: 66th SEG Annual Meeting, Denver.
  • Tygel, M., Schleicher, J., Hubral, P. (1996), 2.5-D True-amplitude Kirchhoff migration to zero offset (MZO): 58th EAGE Conference and Exhibition, Amsterdam.
  • Tygel, M., Schleicher, J., Hubral, P. (1996), True-amplitude MZO in laterally inhomogeneous media: SPIE Meeting, Denver.
  • Tygel, M., Schleicher, J., Hubral, P. (1996), 2.5-D Kirchhoff MZO in laterally inhomogeneous media: 66th SEG Annual Meeting, Denver.
  • Werner, U., Shapiro, S.A. (1996), Frequency-dependent anisotropy of seismic waves in transversely isotropic multilayering: 58th EAGE Conference and Exhibition, Amsterdam.
  • Widmaier M., Arntsen B., Shapiro S.A., Hubral P. (1996), Analysis and correction of seismic transmission losses due to thin-layering in North Sea formations: 58th EAGE Conference and Exhibition, Amsterdam.

1995

  • Essenreiter, R. and Treitel, S. (1995), Predictive deconvolution revisitied: A Neural Network Approach: 57th EAGE Conference and Exhibition, Glasgow.
  • Ettrich, N. and Gajewski, D. (1995), Efficient prestack Kirchhoff migration using wavefront construction: 57th EAGE Conference and Exhibition, Glasgow.
  • Falk, J., Tessmer, E., und Gajewski, D. (1995), Tube Wave Modelling by the Finite-Differences Method with Varying Grid Spacing: 57th EAGE Conference and Exhibition, Glasgow.
  • Falk, J., Tessmer, E., und Gajewski, D. (1995), Seismic Modelling by the Finite-Differences Method with Locally Varying Time Steps: 57th EAGE Conference and Exhibition, Glasgow.
  • Gelinsky, S. and Shapiro, S.A. (1995), Poroelastic effective media model for fractured and layered reservoir rock: 65th SEG Annual Meeting, Houston.
  • Hubral, P., Schleicher, J., Tygel, M. (1995), Geometrical spreading and ray-caustic decomposition of elementary seismic waves: First Latin American Geophysical Conference and Exposition, Rio de Janeiro.
  • Hubral, P., Schleicher, J., Tygel, M. (1995), Geometrical spreading and ray-caustic decomposition of elementary seismic waves: 57th EAGE Conference and Exhibition, Glasgow.
  • Li, X.-P. (1995), Estimation of apparent seismic attenuation of crystalline rocks in the German KTB area using VSP data: First Latin American Geophysical Conference and Exposition, Rio de Janeiro.
  • Li, X.-P. (1995), Estimation of Love wave attenuation dispersion by modified spectral ratio method: 57th EAGE Conference and Exhibition, Glasgow.
  • Li, X.-P. (1995), Frequency-dependent attenuation of Love waves and its estimation: First Latin American Geophysical Conference and Exposition, Rio de Janeiro.
  • Li, X.-P. (1995), Harmonic decomposition of vibroseis data using a pure phase shift filter: First Latin American Geophysical Conference and Exposition, Rio de Janeiro.
  • Li, X.-P. (1995), Monitoring of harmonic distortion in vibroseis data by a pure phase shift filter: 57th EAGE Conference and Exhibition, Glasgow.
  • Li, X.-P. and Haury, J. (1995), Wavelet transform analysis of heterogeneities from sonic measurements: 57th EAGE Conference and Exhibition, Glasgow.
  • Li, X.-P. and Haury, J. (1995), Characterization of heterogeneities from sonic velocity measurements using the wavelet transform: 65th SEG Annual Meeting, Houston.
  • Li, X.-P. and Hubral, P. (1995), Comments on a pure phase shift filter to improve vibroseis correlation: 57th EAGE Conference and Exhibition, Glasgow.
  • Li, X.-P. and Hubral, P. (1995), Harmonic distortions in vibroseis data and its elimination: 65th SEG Annual Meeting, Houston.
  • Li, X.-P. and Richwalski, S. (1995), Relationships between velocities, attenuations and density of crystalline rocks in the KTB area: 57th EAGE Conference and Exhibition, Glasgow.
  • Li, X.-P., Zuehlsdorff, L., Liebhardt, G. (1995), Eliminating the effects of the surface weathered layer by using an inverse transfer function: 65th SEG Annual Meeting, Houston.
  • Liptow, F. and Hubral, P. (1995), Kinematic operators in seismic reflection imaging: 57th EAGE Conference and Exhibition, Glasgow.
  • Santos, L.T. and Symes, W.W. (1995), Efficient free-surface Kirchhoff modeling: 65th SEG Annual Meeting, Houston.
  • Schwarz, R. and Shapiro, S.A. (1995), Dynamic velocity shift of waves in 2-D and 3-D random media: 57th EAGE Conference and Exhibition, Glasgow.
  • Shapiro, S.A., Hubral, P., Ursin, B. (1995), Approximate reflectivity and transmissivity for vertically inhomogeneous elastic media: 57th EAGE Conference and Exhibition, Glasgow.
  • Shapiro, S.A., Hubral, P., Ursin, B. (1995), Seismic-wave reflectivity/transmissivity for randomly layered non-stationary sediments: 65th SEG Annual Meeting, Houston.
  • Shapiro, S.A. and Schwarz, R. (1995), The effect of 3-D random inhomogeneities on kinematics of seismic waves: 65th SEG Annual Meeting, Houston.
  • Tessmer, E., Kosloff, D. und Tal-Ezer, H. (1995), Depth Migration by Polynomial Expansion: 57th EAGE Conference and Exhibition, Glasgow.
  • Tygel, M., Hubral, P., Schleicher, J. (1995), A unified approach to seismic reflection imaging: First Latin American Geophysical Conference and Exposition, Rio de Janeiro.
  • Tygel, M., Hubral, P., Schleicher, J. (1995), Seismic imaging operators derived from chained stacking integrals: SPIE Meeting, San Diego.
  • Widmaier, M. and Mueller, Th. (1995), Significance of thin-layering in the seismic frequency range: 57th EAGE Conference and Exhibition, Glasgow.
  • Widmaier, M., Mueller, Th., Shapiro, S.A., Hubral, P. (1995), Kirchhoff migration and elastic P-wave AVO analysis corrected for a thinly layered overburden: 57th EAGE Conference and Exhibition, Glasgow.