Unsupervised 3-D random noise attenuation using deep skip autoencoder
Effective random noise attenuation is critical for subsequent processing of seismic data,
such as velocity analysis, migration, and inversion. Thus, the removal of seismic random …
such as velocity analysis, migration, and inversion. Thus, the removal of seismic random …
Non-parametric seismic data recovery with curvelet frames
FJ Herrmann, G Hennenfent - Geophysical Journal International, 2008 - academic.oup.com
Seismic data recovery from data with missing traces on otherwise regular acquisition grids
forms a crucial step in the seismic processing flow. For instance, unsuccessful recovery …
forms a crucial step in the seismic processing flow. For instance, unsuccessful recovery …
Human face recognition based on multidimensional PCA and extreme learning machine
In this work, a new human face recognition algorithm based on bidirectional two
dimensional principal component analysis (B2DPCA) and extreme learning machine (ELM) …
dimensional principal component analysis (B2DPCA) and extreme learning machine (ELM) …
Deep learning seismic random noise attenuation via improved residual convolutional neural network
Because a high signal-to-noise ratio (SNR) is beneficial to the subsequent processing
procedures, the noise attenuation is important. We propose an adaptive random noise …
procedures, the noise attenuation is important. We propose an adaptive random noise …
Seismic denoising with nonuniformly sampled curvelets
G Hennenfent, FJ Herrmann - Computing in Science & …, 2006 - ieeexplore.ieee.org
Seismic denoising with nonuniformly sampled curvelets Page 1 Recently introduced, curvelets
are among the latest members of a growing family of multiscale—and now multidirec …
are among the latest members of a growing family of multiscale—and now multidirec …
Randomized sampling and sparsity: Getting more information from fewer samples
FJ Herrmann - Geophysics, 2010 - library.seg.org
Many seismic exploration techniques rely on the collection of massive data volumes that are
subsequently mined for information during processing. Although this approach has been …
subsequently mined for information during processing. Although this approach has been …
Estimating primaries by sparse inversion and application to near-offset data reconstruction
GJ Van Groenestijn, DJ Verschuur - Geophysics, 2009 - library.seg.org
Accurate removal of surface-related multiples remains a challenge in many cases. To
overcome typical inaccuracies in current multiple-removal techniques, we have developed a …
overcome typical inaccuracies in current multiple-removal techniques, we have developed a …
Data-driven multitask sparse dictionary learning for noise attenuation of 3D seismic data
Representation of a signal in a sparse way is a useful and popular methodology in signal-
processing applications. Among several widely used sparse transforms, dictionary learning …
processing applications. Among several widely used sparse transforms, dictionary learning …
Curvelet-based seismic data processing: A multiscale and nonlinear approach
Mitigating missing data, multiples, and erroneous migration amplitudes are key factors that
determine image quality. Curvelets, little “plane waves,” complete with oscillations in one …
determine image quality. Curvelets, little “plane waves,” complete with oscillations in one …
Simultaneous seismic data interpolation and denoising with a new adaptive method based on dreamlet transform
Interpolation and random noise removal is a pre-requisite for multichannel techniques
because the irregularity and random noise in observed data can affect their performances …
because the irregularity and random noise in observed data can affect their performances …