Publications

2015

BARROS, T.; FERRARI, R.; KRUMMENAUER, R.; LOPES, R. Differential evolution-based optimization procedure for automatic estimation of the common-reflection surface traveltime parameters. In: GEOPHYSICS, 80(6).

BARROS, T. ; LOPES, R. . Eigenstructure analysis for the seismic analytical signal in stacking velocity estimation. In: 14th International Congress of the Brazilian Geophysical Society, Rio de Janeiro, 2015.

BARROS, T.; COVRE, M.; TAKAHATA, A.K.; LOPES, R.R. . Normal Moveout with Phase Equalization. In:14th International Congress of the Brazilian Geophysical Society, Rio de Janeiro, 2015.

NAE, Y. ; LOPES, R.R. ; ROMANO, J.M.T. . SRME – Reducing Prediction Cost by a Dip Angle Criteria. In:77th EAGE Conference and Exhibition 2015, 2015, Madrid, 2015.

 

2014

COVRE, M. R. ; BARROS, T. ; LOPES, R. . High Resolution Stacking of Seismic Data. In: 22nd European Signal Processing Conference (EUSIPCO 2014), 2014, Lisboa.

BARROS, T.; KRUMMENAUER, R.; FERRARI, R.; LOPES, R.R. Global Optimization of the Parameters of the Common Reflection Surface Traveltime Using Differential Evolution. In: 76th EAGE Conference and Exhibition 2014, 2014, Amsterdam, 2014.

NAE, Y. ; TAKAHATA, A.K. ; LOPES, R.R. ; ROMANO, J.M.T. . Multiple Contribution Traveltime Equation in the MCG Domain. In: 76th EAGE Conference and Exhibition 2014, 2014, Amsterdam, 2014.

BARROS, T. ; LOPES, R. ; TYGEL, M. . Implementation aspects of eigendecomposition-based high-resolution velocity spectraGeophysical Prospecting (Print), v. 63, 2014.

PERROUD, H. ; KRUMMENAUER, R. ; TYGEL, M. ; LOPES, R. R. . Parameter estimation from non-hyperbolic reflection traveltimes for large aperture common midpoint gathersNear Surface Geophysics (Online), v. 12, p. 679-686, 2014.

 

2013

Barros, T. ; Ferrari, R. ; Krummenauer, R. ; Lopes, R. R. ; Tygel, M. . The Impact of the Parameter Estimation Strategy in the CRS Method. In: 13th International Congress of the Brazilian Geophysical Society, 2013, Rio de Janeiro. Annals of the 13th International Congress of the Brazilian Geophysical Society, 2013.

TAKAHATA, A.K. ; GELIUS, L.J. ; LOPES, R.R. ; TYGEL, M. ; LECOMTE, I.  2D Spiking Deconvolution Approach to Resolution Enhancement of Prestack Depth Migrated Seismic Images. In: 75th EAGE Conference and Exhibition incorporating SPE EUROPEC 2013, 2013, London.

GELIUS, L.J. ; TYGEL, M. ; TAKAHATA, A. K. ; ASGEDOM, E. G. ; SERRANO, D. R.. High-resolution imaging of diffractions – A window-steered MUSIC approachGeophysics, v. 78, p. S255-S264, 2013.

 

2012

TAKAHATA, A. K.; NADALIN, E. Z.; FERRARI, R. ; DUARTE, L. T. ; SUYAMA, R. ; LOPES, R. R. ; ROMANO, J. M. T. ; TYGEL, M.  Unsupervised Processing of Geophysical Signals: A Review of Some Key Aspects of Blind Deconvolution and Blind Source Separation. IEEE Signal Processing Magazine (Print), v. 29, p. 27-35, 2012.

BARROS, T.; LOPES, R.; TYGEL, M. ; ROMANO, J. M. T.  Implementation Aspects of Eigenstructure-based Velocity Spectra. In: 74th EAGE Conference & Exhibition incorporating, 2012, Copenhagen.Proccedings of the 74th EAGE Conference & Exhibition incorporating. Amsterdam: European Association of Geoscientists & Engineers, 2012.

Krummenauer, R.; Lopes, A.; Tygel, M. . Velocity spectrum analysis in seismic prospecting combining detection principles, beamspace techniques and coherent signal-subspace processing. In: 2012 46th Asilomar Conference on Signals, Systems and Computers, 2012, Pacific Grove. p. 900-903, 2012

DUARTE, L. T. ; NADALIN, E. Z. ; NOSE Filho, K. ; Zanetti, R. A. ; ROMANO, J. M. T. ; TYGEL, M. Seismic Wave Separation by Means of Robust Principal Component Analysis. In: 20th European Signal Processing Conference (EUSIPCO 2012), 2012, Bucharest. Proceedings of 20th European Signal Processing Conference (EUSIPCO 2012), 2012. p. 1494-1498.

Duarte, L. T.; Nadalin, E. Z.; Nose Filho, K.; Zanetti, R. A.; Romano, J. M. T.; Tygel, M. Application of Robust Principal Component Analysis to Seismic Data Processing. In: Proceedings of 74th EAGE Conference & Exhibition, Copenhagen, 2012.