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Keywords: Sacchi
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Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4090872
... & energy 10 artificial intelligence application sacchi american association equation implementation exploration geophysicist Inexact Alternating Direction Method of Multipliers (InADMM) for the acceleration of l2 l1 inverse problems Joaqu´ n A. Acedo, and Mauricio D. Sacchi, Department...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4093272
... transform approximation applied geoscience & energy 10 parabolic radon transform taylor expansion sacchi traveltime local transform ehsan soleymani application american association Seismic applications of the Radon transform and a new second-order traveltime local transform Ehsan Soleymani...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3907517
... government algorithm sacchi international society geophysics seismic exploration ieee transaction energy 10 trajectory Multicomponent seismic data vector reconstruction via quaternionic matrix factorization Yonghai Fu, China University of Geosciences(Beijing), Jianjun Gao, China University...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3744488
... matrix reconstruction exploration geophysicist algorithm result energy 10 denote sacchi i-fmssa grid applied geoscience sinc kaiser interpolation operator Interpolated fast and computational-ef cient multidimensional Singular Spectrum Analysis (IFMSSA) for compressive simultaneous-source...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750747
... attenuation coefficient applied geoscience sacchi upstream oil & gas noise attenuation leakage difference society reservoir characterization international american association energy 10 inversion artificial intelligence variance estimator seismic noise attenuation...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3750748
... application interference applied geoscience upstream oil & gas sacchi rfkt american association university separation breno bahia reservoir characterization red inversion fkt denoiser geophysics Regularization by robust denoising for iterative simultaneous source separation Breno Bahia...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751727
... sacchi qr decomposition svd upstream oil & gas reconstruction geophysics international exploration geophysicist matrix american association interpolation applied geoscience reservoir characterization approximation cur decomposition cur approximation society randomized qr...
Proceedings Papers

Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3751668
... neural network international upstream oil & gas artificial intelligence reflectivity operator applied geoscience decomposition machine learning reflectivity inversion sacchi reconstruction amplitude spectrum university american association deep learning decomposition deep...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583043
... & gas surface wave geophysics radon operator operator reservoir characterization sacchi radon model polytechnique montréal cost function Imaging Dispersion Curves using Sparse Hybrid Radon Transform Amr Ibrahim*, Gabriel Fabien-Ouellet* Polytechnique Montre´al, 2900 Boulevard Edouard...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3584024
... patterns of lating data acquired with random spatial sampling pat- missing traces. Minimum Weighted Norm Interpolation terns because the sampling creates incoherent aliasing (MWNI) (Liu and Sacchi, 2004) converges more quickly artefacts that are lower in amplitude than the under- than sparse thresholding...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3405908
... Papathanasaki, and Mauricio D. Sacchi, University of Alberta SUMMARY sibilities for ground roll attenuation as in the example of polar- ization lters (Shimshoni and Smith, 1964; Flinn, 1965). How- Surface waves, such as ground roll, are a major source of co- ever, methods for signal and coherent noise...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3418412
... source separation robust radon operator reservoir characterization seg international exposition sacchi iteration upstream oil & gas expanded abstract exploration geophysicist 10 artificial intelligence radon transform radon coefficient noise acquisition radon operator simultaneous...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3423985
... tensor recovery upstream oil & gas sacchi expanded abstract runtime tnn operator algorithm decomposition seg international exposition value decomposition Improving seismic data completion via low-rank tensor optimization Jonathan Popa , Susan E. Minkoff and Yifei Lou, University...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425000
...Multichannel Singular Spectrum Analysis Denoising and Reconstruction for Irregular grid (I-MSSA) Fernanda Carozzi and Mauricio D. Sacchi, University of Alberta. SUMMARY data. We remind the reader that the MSSA reconstruction method is also called Cadzow reconstruction or Cadzow l- Multichannel...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425671
... exposition matrix sacchi fourier exploration geophysicist 10 noise Iterative deblending with robust Fourier thresholding Breno Bahia, Rongzhi Lin, and Mauricio D. Sacchi, University of Alberta SUMMARY imal or projected gradient descent (PGD) algorithms, where a non-linear thresholding operator...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425692
... and Sacchi, Ground roll attenuation of land seismic data is still an outstand- 2011) for a better attenuation of ground roll. The randomiz- ing and challenging problem. Deep learning is a powerful tool ing operator reorganized coherent ground roll into incoherent for separating signal from noise. Recently...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426918
... are surface-consistent (Marsden, ited to, transform-based methods such as the Fourier transform 1993; Cox, 1999; Yilmaz, 2001). With this assumption, ray- (Zwartjes and Sacchi, 2007), curvelet transform (Hennenfent paths in the near-surface are considered vertical independent and Herrmann, 2006, 2008...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427818
... reconstruction more robust via a generalized loss function Fernanda Carozzi and Mauricio D. Sacchi, University of Alberta. SUMMARY lows to control the shape of the loss function and, therefore, its resistance to erratic noise. In this work, we have focused Onshore prestack data are often contaminated by noise...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215431
..., 2019 Session Start Time: 1:50 PM Presentation Start Time: 3:30 PM Location: 214D Presentation Type: Oral annual international meeting reconstruction data completion stride optimization problem recovery machine learning sacchi artificial intelligence iteration annual meeting...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215465
... descent algorithm breno bahia noise attenuation dataset spectrum analysis reservoir characterization noise singular spectrum analysis bfgd algorithm algorithm artificial intelligence optimization problem matrix cost function hankel matrix machine learning sacchi erratic noise...

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