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Ivan Vasconcelos
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Proceedings Papers

Full-wavefield Marchenko using a generalized framework for focusing functions

Leon Diekmann, Ivan Vasconcelos
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3580633
DOI: https://doi.org/10.1190/segam2021-3580633.1
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Towards exact linearized full-waveform inversion via Marchenko redatuming

Leon Diekmann, Ivan Vasconcelos, Dominic Cummings, Andrew Curtis
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583558
DOI: https://doi.org/10.1190/segam2021-3583558.1
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Imaging with the exact linearised Lippmann-Schwinger integral by means of redatumed in-volume wavefields

Leon Diekmann, Ivan Vasconcelos
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3411883
DOI: https://doi.org/10.1190/segam2020-3411883.1
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Direct Green’s function retrieval with internal multiples: An alternative to Marchenko focusing

Qiang Guo, Ivan Vasconcelos, Tariq Alkhalifah
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216800
DOI: https://doi.org/10.1190/segam2019-3216800.1
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Describing stress-dependent elasticity and wave propagation: New insights and connections between approaches

Yanadet Sripanich, Ivan Vasconcelos, Jeroen Tromp, Jeannot Trampert
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3214248
DOI: https://doi.org/10.1190/segam2019-3214248.1
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A study of acquisition-related sub-sampling and aperture effects on Marchenko focusing and redatuming

Haorui Peng, Ivan Vasconcelos
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3214965
DOI: https://doi.org/10.1190/segam2019-3214965.1
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Data- and prior-driven sampling and wavefield reconstruction for sparse, irregularly-sampled, higher-order gradient data

Jingming Ruan, Ivan Vasconcelos
Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3216425
DOI: https://doi.org/10.1190/segam2019-3216425.1
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Effects of aperture on Marchenko focusing functions and their radiation direction

Yanadet Sripanich, Ivan Vasconcelos
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2992278
DOI: https://doi.org/10.1190/segam2018-2992278.1
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Velocity-independent Marchenko method in time- and depth-imaging domains

Yanadet Sripanich, Ivan Vasconcelos, Kees Wapenaar, Jeannot Trampert
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2992237
DOI: https://doi.org/10.1190/segam2018-2992237.1
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A comparison of reflection coefficients in porous media from 2D plane-wave analysis & spectral element forward modeling

Haorui Peng, Yanadet Sripanich, Ivan Vasconcelos, Jeannot Trampert
Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2994819
DOI: https://doi.org/10.1190/segam2018-2994819.1
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Local, reservoir-only reflection and transmission responses by target-enclosing extended imaging

Ivan Vasconcelos, Matteo Ravasi, Alexander Kritski, Joost van der Neut, Tianci Cui
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17730961
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Using Inverse Transmission Matrices for Marchenko Redatuming in Highly Complex Media

Ivan Vasconcelos, Kees Wapenaar, Joost van der Neut, Colin Thomson, Matteo Ravasi
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5896301
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Internal Multiple Suppression by Adaptive Marchenko Redatuming

Joost van der Neut, Kees Wapenaar, Jan Thorbecke, Ivan Vasconcelos
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0944
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3D Source Deghosting After Imaging

Philippe B.A. Caprioli, Xiang Du, Robin P. Fletcher, Ivan Vasconcelos
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1139
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On the Focusing Conditions in Time-Reversed Acoustics, Seismic Interferometry and Marchenko Imaging

Kees Wapenaar, Jan Thorbecke, Joost van der Neut, Ivan Vasconcelos, Dirk-Jan van Manen, Matteo Ravasi
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1577
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Scattering-Based Sensitivity Kernels for Time-Lapse Differential-Waveform Inversion

Daniel Leal Macedo, Ivan Vasconcelos, Jörg Schleicher
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1292
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Full-Wavefield, Towed-Marine Seismic Acquisition and Applications

David Halliday, Ivan Vasconcelos, Robert Laws, Johan O.A. Robertsson, Dirk-Jan van Manen, Kemal Özdemir, Halvor Grønaas
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0446
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Source-receiver Reverse-time Imaging of Vector-acoustic Seismic Data

Ivan Vasconcelos
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3184
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Investigating an Imaging Condition For Nonlinear Imaging - Principles And Application to Reverse-timemigration Artifacts Removal

Clement Fleury, Ivan Vasconcelos
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-3338
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Image-domain Time-lapse Inversion With Extended Images

Aaron Girard, Ivan Vasconcelos
Paper presented at the 2010 SEG Annual Meeting, October 17–22, 2010
Paper Number: SEG-2010-4200
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