Sparse seismic wavefield sampling

X Campman, Z Tang, H Jamali-Rad, B Kuvshinov… - The Leading …, 2017 - library.seg.org
… is afforded by sparse seismic wavefield sampling will … of sparse sampling theory for seismic
acquisition. Our final goal is to develop practical guidelines for the design of sparse sampling

Sparse optimization methods for seismic wavefields recovery

Y Wang - Труды Института математики и механики УрО РАН, 2012 - mathnet.ru
seismic interpolation problem, let us denote by m the original seismic wavefield, d the sampled
data, and L the sampling … Our purpose is to restore m from the sampled data d. Since d is …

Micro-earthquake monitoring with sparsely sampled data

P Sava - Journal of Petroleum Exploration and Production …, 2011 - Springer
… Similarly, wavefields reconstructed in unknown velocity using data recorded … -earthquake
location. The similarity of random wavefield fluctuations due to model fluctuations and sparse

Data-and prior-driven sampling and wavefield reconstruction for sparse, irregularly-sampled, higher-order gradient data

J Ruan, I Vasconcelos - SEG Technical Program Expanded Abstracts …, 2019 - library.seg.org
… reconstruction scheme which uses sparse, irregularlysampled data, containing pressure …
-sampled, dense data. Here, we employ a prior-knowledge-based, datadependent sampling

A review on restoration of seismic wavefields based on regularization and compressive sensing

J Cao, Y Wang, J Zhao, C Yang - Inverse Problems in Science and …, 2011 - Taylor & Francis
seismic data is sparse under a transform, then we can restore the complete data from sub-sampled
compressive sensing theory in seismology is the design of new sampling methods in …

Missing trace reconstruction for 2D land seismic data with randomized sparse sampling

I Pawelec, M Wakin, P Sava - Geophysics, 2021 - library.seg.org
… In Figure 4, we show that curvelets and wavelets can sparsely represent seismic data, but,
as evidenced by the presented examples, sparsity is not sufficient to ensure high-quality …

Sampling and reconstruction of seismic wavefields in the curvelet domain

H Gilles - 2008 - open.library.ubc.ca
… In this paper, we demonstrated that curvelet transforms sparsely represent uniformly-sampled
seismic data. This property was used to perform denoising and coherent signal separation, …

Improved wavefield reconstruction from randomized sampling via weighted one-norm minimization

H Mansour, FJ Herrmann, Ö Yılmaz - Geophysics, 2013 - library.seg.org
… We start by formulating the seismic data interpolation problem as a sparse recovery problem
and then present an overview of the recovery guarantees of ℓ 1 minimization and weighted …

Application of wavefield compressive sensing in surface wave tomography

Z Zhan, Q Li, J Huang - Geophysical Journal International, 2018 - academic.oup.com
… surface wavefield can be sparsely represented by a plane-wave basis (ie sparsity in the
wavenumber domain). Meanwhile, the spatially random sampling function |$\Psi $| by seismic

Double-weave 3D seismic acquisition—Part 1: Sampling and sparse Fourier reconstruction

M Naghizadeh - Geophysics, 2015 - library.seg.org
sampling patterns with semioptimal sparse Fourier recovery conditions. The double-weave
3D seismic … ) provides just such a regular sampling scheme suitable for Fourier reconstruction …