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The AAPG/Datapages Combined Publications Database

Showing 69 Results. Searched 189,234 documents.

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Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)

Peter Cary and Changjun Zhang

Search and Discovery.com

... singular-value decomposition (SVD) within localized time-space windows to estimate the ground roll and other forms of coherent noise in the data...

2013

Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)

Peter Cary and Changjun Zhang

Search and Discovery.com

... singular-value decomposition (SVD) within localized time-space windows to estimate the ground roll and other forms of coherent noise in the data...

2013

Abstract: Broadband Acoustic Impedance Reconstruction from Band-Limited Seismic Reflection Data: A Feasibility Study from First Principles; #90255 (2017)

Animesh Mandal, Santi Ghosh

Search and Discovery.com

... by the adoption of the singular value decomposition (SVD) method of finding an optimal solution to the set of formulated linear equations, provided the objective...

2017

P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta

Faranak Mahmoudian

Search and Discovery.com

... of the inverse problem. The damped SVD (singular value decomposition) method has been utilized to stabilize the AVO inversion. The examination...

Unknown

P-Wave Impedance, S-Wave Impedance and Density from Linear AVO Inversion: Application to a VSP Data from Alberta

Faranak Mahmoudian

Search and Discovery.com

... of the inverse problem. The damped SVD (singular value decomposition) method has been utilized to stabilize the AVO inversion. The examination...

Unknown

Abstract: Differentiation of silicic segregations in the Ferrar dolerites, Antarctica

Karina Zavala, George W. Fisher

Atlantic Geology

... the host dolerite. The Singular Value Decomposition (SVD) matrix technique and the thermodynamic program MELTS were used to determine the temperature...

2006

Abstract: Quality Enhancement of 3D Seismic Data Using Anisotropic Diffusion Method; #90255 (2017)

Yahya Moradi Chaleshtori, Abdolah Kiani, Keyvan Najafzadeh

Search and Discovery.com

... applying the method on a 3D stacked data and comparing them to outputs of other conventional methods such as Singular Value Decomposition (SVD...

2017

WVD, Singular Value Decomposition Extended to Three Dimensional Space and Beyond

Xishuo Wang

Search and Discovery.com

... arranged as a matrix A of Nr rows by Nc columns has its Singular Value Decomposition (SVD): Aij ¦O u v (U /V t )ij l il jl , (1) l in which...

Unknown

WVD, Singular Value Decomposition Extended to Three Dimensional Space and Beyond

Xishuo Wang

Search and Discovery.com

... arranged as a matrix A of Nr rows by Nc columns has its Singular Value Decomposition (SVD): Aij ¦O u v (U /V t )ij l il jl , (1) l in which...

Unknown

Polarization Filter by Eigenimages and Adaptive Subtraction to Attenuate Surface-Wave Noise; #41565 (2015)

Stephen Chiu, Norman Whitmore, Michael Gurch

Search and Discovery.com

...) employed eigenimages derived from singular value decomposition (SVD) on the data matrix to enhance signals from a noisy background. Kendall et al. (2005...

2015

Abstract: A Low Rank Based Seismic Data Interpolation Via Frequency-Patches Transform and Low Rank Space Projection; #90224 (2015)

Zhengsheng Yao, Mike Galbraith, and Randy Kolesar

Search and Discovery.com

.... During the interpolation iteration, instead of applying singular value decomposition to limit low rank, the low rank reduction is carried out...

2015

Abstract: Smart Supergrouping Improves Residual Static Estimation in Areas with Challenging Seismic Data Quality; #90254 (2016)

Pavel Golikov, Maxim Dmitriev, Andrey Bakulin, Dmitry Neklyudov, Rienk Lakeman

Search and Discovery.com

... weights derived by singular value decomposition (SVD) analysis of the input traces in the frequency domain. These complex weights have amplitude...

2016

Abstracts: Evaluation of a Fast Algorithm for the Eigen-Decomposition of Large Block Toeplitz Matrices with Application to 5D Seismic Data Interpolation; #90173 (2015)

Jianjun Gao, Vicente Oropeza, and Mauricio D. Sacchi

Search and Discovery.com

..., requires the application of the Singular Value Decomposition (SVD) to estimate a few dominant eigenvectors of the Block Toeplitz form. This paper...

2015

Abstract: FX Singular Spectrum Analysis; #90171 (2013)

Mauricio D. Sacchi

Search and Discovery.com

... the analysis of the eigenspectra of the so-called trajectory matrix. The trajectory matrix is composed of multiple data views. The singular value...

2013

Adaptive Eigenstructure Classification and Stochastic Decorrelation Filters for Coherent Interference Suppression in the Acoustic Zoom Method, #41503 (2014).

J. Guigne, S. Azad, C. Clements, A. Gogacz, W. Hunt, A. Pant, J. Stacey

Search and Discovery.com

... of specular and non-specular energy using singular value decomposition (SVD), a proprietary stochastic spectral decorrelation (SSD) algorithm, and advanced...

2014

Abstracts: Evaluation of a New 5D Seismic Volume Reconstruction Method: Tensor Completion versus Fourier Reconstruction; #90173 (2015)

Nadia Kreimer and Mauricio D. Sacchi

Search and Discovery.com

...-Order Singular Value Decomposition (HOSVD) proposed by De Lathauwer et al. (2000a). The Problem We consider a subvolume of data in the f-x domain...

2015

Monitoring Coal Seam Gas Depressurisation Using Magnetotellurics, #41786 (2016).

Nigel Rees, Graham Heinson, Lars Krieger

Search and Discovery.com

... distortion effects. Secondly, we apply eigenanalysis and singular value decomposition (SVD) methods to the distortion tensor. Both techniques can be used...

2016

Abstract: Model Parametrization Strategies for Newton-Based Acoustic Full Waveform Inversion; #90224 (2015)

Amsalu Y. Anagaw

Search and Discovery.com

... by changing the characteristic nature of the Hessian matrix. In this paper, Singular Value Decomposition (SVD) analysis on the Hessian matrix from a small...

2015

F-xy Cadzow Noise Suppression

Search and Discovery.com

... the singular-value decomposition (SVD): A = U S VH where U and V are unitary matrices with column vectors u i and v i respectively, H is the conjugate...

2013

Abstract: Robust Singular Spectrum Analysis for Erratic Noise Attenuation; #90187 (2014)

Ke Chen and Mauricio D. Sacchi

Search and Discovery.com

... filtering, equations truncated singular value decomposition (TSVD) or fast approximations to TSVD for rank-reduction. SSA is efficient for attenuating...

2014

Abstract: A Generic Procedure for Noise Suppression in Microseismic Data; #90187 (2014)

Yessika Blunda and Kit Chambers

Search and Discovery.com

... Halliburton for permission to present this work. References Bekara, M. and Baan, M.v.d., 2007. Local singular value decomposition for signal...

2014

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