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The AAPG/Datapages Combined Publications Database
Showing 202 Results. Searched 200,357 documents.
Abstract: Enhancing the FOCI Algorithm by Using a Weighted Least-Squares Approach; #90211 (2015)
Saleh Al-Saleh and Gary Margrave
Search and Discovery.com
.... The inverse operator is designed as a band-limited inverse of the fir st. The least-squares FOCI operator is form ed as a con volution of the first operator...
2015
Abstract: Time-varying Wavelet Estimation and Deconvolution; #90171 (2013)
Mirko van der Baan
Search and Discovery.com
... was an employee of the University of Leeds when the majority of this work was done. References Berkhout, A. J., 1977, Least-squares inverse filtering...
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
...Adaptive Eigenstructure Classification and Stochastic Decorrelation Filters for Coherent Interference Suppression in the Acoustic Zoom Method, #41503...
2014
Multichannel Data Acquisition and Processing
Gregory L. Smith, David A. Falvey, Raymond Shaw
Circum Pacific Council Publications
... m to en d o f data 1% T.V. FILTER Predictive deconvolutio n usin g th e Wiener-Levinso n least-squares techniqu e wa s applie d t o pre-stac k data...
1988
A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion
Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
... least-squares matching filter designed in the Fourier domain or in the short-time Fourier domain with a Gaussian window (Gabor, 1946). We first show...
2022
Abstract: Monte Carlo Markov Chain Methods in Seismic Deconvolution; #90174 (2014)
Andres Medina and Mirko van der Baan
Search and Discovery.com
... of a linear filter. Wiener filtering is one of the most commonly applied techniques for wavelet removal as it can be shown to be optimal in a least squares...
2014
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
.... Although both deconvolution and wavelet processing employ the mathematics of Wiener filters, wavelet processing seeks to work in the frequency band...
1979
Abstract: Coherence and Measures of Coherence: An Advanced 3D Interpretive Processing Application
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... by fitting planes using orthogonal least squares based on the Hotelling (Karhunen-Loeve) Transform. The technique for finding this transformation...
1997
Polarization Filter by Eigenimages and Adaptive Subtraction to Attenuate Surface-Wave Noise; #41565 (2015)
Stephen Chiu, Norman Whitmore, Michael Gurch
Search and Discovery.com
... use a time varying least squares Wiener match filter (Robinson and Treitel, 1980) because of its robustness in processing operations. The noise model...
2015
-- no title --
Search and Discovery.com
N/A
Attenuation of Marine Coherent Noise – A Processing Case History in the East China Sea
Huaien Wang, Liu Guangxin, Curtis E. Hinz, Fred F. C. Snyder
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Annual SEG meeting, Atlanta. Gulunay, N., 1986, Fxdecon and Complex Wiener Prediction Filter: Presented at the 56th Annual SEG meeting, Houston...
1990
Parsimonious Deconvolution
Jon F. Claerbout
Southeast Asia Petroleum Exploration Society (SEAPEX)
... high frequency noise. Varimax deconvolution decreases the noise. More realistic estimated filters bτ and further noise reduction can be achieved...
1980
Abstract: Recovering Low Frequencies for Impedance Inversion by Frequency Domain Deconvolution; #90224 (2015)
Sina Esmaeili and Gary Frank
Search and Discovery.com
.../Search and Discovery Article #90224 GeoConvention © 2014, FOCUS - Adapt, Refine, Sustain Calgary, Alberta, Canada, May 12-16, 2014 function. Wiener...
2015
Quantitative Interpretation: A Novel Approach using Spectral Trend Attribute Analysis and Iterative Wiener Filter in Characterizing Carbonate Reservoir on West Java Basin
Mohammad Hasyim Taufik, Adisa Putri Utami, Bagas Arya Wichaksana, Fitriah Nuraeni, Muhammad Reza
Indonesian Petroleum Association
...Quantitative Interpretation: A Novel Approach using Spectral Trend Attribute Analysis and Iterative Wiener Filter in Characterizing Carbonate...
2019
Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)
Todor I. Todorov, Gary F. Margrave
Search and Discovery.com
... the traditional stationary Wiener deconvolution and an improvement over the Gabor deconvolution. An f-t-x noise attenuation method based on the transform...
2014
Deterministic and Statistical Wavelet Processing
Lee Lu
Southeast Asia Petroleum Exploration Society (SEAPEX)
... the total energy, or the sum of the squares, of the error trace. Minimizing this norm leads to a filter being designed which is essentially the inverse...
1980
Integrated Analysis of Borehole and Seismic Data
E. Poggiagliolmi, R. D. Allred
Indonesian Petroleum Association
... reflectivity series. In practice, this operation is performed by Wiener least squares filter estimation, over a time window spanning the reservoir interval...
1993
1995
Abstract: Nonstationary Predictive Deconvolution; #90172 (2014)
Gary F. Margrave, Michael P. Lamoureux
Search and Discovery.com
... been used, with limited success, as a method of multiple suppression. The original theory uses stationary prediction filters to estimate the predictable...
2014
Abstract: Properties of Gabor Operators for Seismic Imaging; #90171 (2013)
Michael P. Lamoureux and Gary F. Margrave
Search and Discovery.com
...), wm is a window function for some index m, F is the Fourier transform operator, and ω is the frequency variable. An inverse to the Gabor transform...
2013
ABSTRACT: Imaging and Interpretation in Fold and Thrust Belts, by E. D. Bowering, A. J. Fox, R. Gonzalez, A. K. Mathur, M. P. Thornton, R. W. Wiener; #91020 (1995).
Search and Discovery.com
1995
ABSTRACT: Structural Patterns in a Rifted Thrust Belt: Jianghan Basin, China, by R. W. Wiener, J. A. Helwig, Jiang Rongpei, and Myra Keep; #91019 (1996)
Search and Discovery.com
1996
Abstract: Superposed Extensional and Contractional Structures, by J. A. Helwig and R. Wiener; #90942 (1997).
Search and Discovery.com
1997
Spectrum Extrapolation to Increase Resolution: ABSTRACT
D. G. Stone
AAPG Bulletin
... except in the framework of Wiener filtering. An alternate method is possible using Fourier theorems to extrapolate the spectrum to higher frequencies...
1973