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The AAPG/Datapages Combined Publications Database
Showing 1,537 Results. Searched 200,293 documents.
Deblurring migration images with point spread function filter
Cewen Liu, Nanxun Dai, Wei Wu, Xiaofeng Wu, Mingjie Guo, Haohuan Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... 𝒙 and 𝒙' . 𝑓(𝒙' , ∆𝒙) is the PSF and 𝑠(𝒙' , ∆𝒙) is the corresponding PSF filter in time domain, 𝛿(𝒙' , ∆𝒙) represents the ideal impulse function...
2022
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... Meeting, Dec 2–6, Atlanta, 383 pp Hale, I.D., 1983. Dip Moveout by Fourier Transform, PhD Dissertation, Stanford University, also published as Stanford...
1987
Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)
Langqiu Sun
Search and Discovery.com
... in all the three approaches on a sound theoretical basis, applicable for either Vibroseis or impulse-source data. Donald and Butt (2004) have...
2015
Orthorhombic AVAZ inversion in the Laplace-Fourier domain
Lin Li, Jinmiao Zhang, Guangzhi Zhang, Zhenyu Zhu, Jiajia Zhang, Chao Li, Xinpeng Pan
International Meeting for Applied Geoscience and Energy (IMAGE)
...Orthorhombic AVAZ inversion in the Laplace-Fourier domain Lin Li, Jinmiao Zhang, Guangzhi Zhang, Zhenyu Zhu, Jiajia Zhang, Chao Li, Xinpeng Pan...
2022
Synthetic Stratigraphy with a Stochastic Diffusion Model of Fluvial Sedimentation
Jon D. Pelletier, Donald L. Turcotte
Journal of Sedimentary Research (SEPM)
... could be associated with topographic variations. The power spectrum S (the square of the coefficients in a Fourier series) of one-dimensional transects...
1997
Density and mineralogy variations as a function of porosity in Miocene Monterey Formation oil and gas reservoirs in California
Caren Chaika, Loretta Ann Williams
AAPG Bulletin
... of rapid mineral analysis provided by Fourier transform infrared spectroscopy (abs.): Society of Petroleum Engineers 63rd Annual Technical Conference...
2001
Characterization of Ground Water Flow to a Bacteria Impaired Surface Water Body Using Heat as a Tracer
Katrina B. Simons, Richard Hay, Egon Weber
GCAGS Transactions
... (Su et al., 2004; Constantz and Thomas, 1997; Constantz and Thomas, 1996). Fourier (1822) described an equation for heat flow in his classic monograph...
2007
Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering
Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
...) is written as: 𝑋 𝜔 𝑅 𝜔 𝑆 𝜔 𝑁 𝜔 , (2) where 𝑋 , 𝑅 , 𝑆, 𝑁 are Fourier transforms of the corresponding time-domain functions in (1...
2022
Multicomponent seismic data vector reconstruction via quaternionic matrix factorization
Yonghai Fu, Jianjun Gao, Wenbo Sun, Yandong Wang, Fan Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1109/TGRS.2022.3180775. Ell, T. A., and S. J. Sangwine, 2007, Hypercomplex Fourier transforms of color images: IEEE Transactions on Image Processing, 16...
2023
Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation
Yu Chen, Bin He, Hejun Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., 2009; Zhu and Harris, 2014). However, challenges such as the need for Fourier transforms in fractional derivatives theories and the implicit...
2024
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
Abstract: Seismic Time-Frequency analysis by Empirical Mode Decomposition; #90187 (2014)
Jiajun Han and Mirko van der Baan
Search and Discovery.com
... on real data demonstrates that this method promises higher spectral-spatial resolution than the short-time Fourier transform. Application on field...
2014
Multi-Step Auto-Regressive Reconstruction of Nonuniformly Sampled, Aliased Seismic Records; #41563 (2015)
M. Naghizadeh, M. D. Sacchi
Search and Discovery.com
... seismic section is regularly sampled in space. Irregularly sampled data can be reconstructed using Fourier methods. In this case, the Fourier...
2015
Applications of near-field hydrophone data imaging in a shallow water environment: A case study from offshore Egypt
Mahmoud El-Attar, Omar Hossam, Azat Kireev, Arindam Kanrar, Usama Fathy Abdel-Kader, Kai Zhang, Jacob Deeds, Jordan Hassler
International Meeting for Applied Geoscience and Energy (IMAGE)
... radon and matching- pursuit Fourier interpolation: 76th Annual International Conference and Exhibition, EAGE, Extended Abstracts, doi: https://doi.org...
2022
Vector denoising of multicomponent seismic data based on quaternion weighted nuclear norm minimization
J. J. Gao, X. Wang, Y. H. Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., T., and S. J. Sangwine, 2007, Hypercomplex Fourier transforms of color images: IEEE Transactions on Image Processing, 16, no. 1, 22–35, doi: https://doi.org...
2024
Seismic Attributes for Prediction of Reservoir Architecture and Hydrocarbon Prospectivity: A Case Study of Zubair Formation in Bahrah Area, North Kuwait, #41914 (2016).
Eman Al-Shehri, Subrata K. Bhukta, Prabir K. Nath, Sunil K. Singh, Afrah Saleh Al-Ajmi
Search and Discovery.com
... (UZ), Middle Zubair (MZ) and Lower Zubair (LZ) have also been interpreted. Ratawi Shale Spectral Decomposition Spectral Decomposition transforms...
2016
Detection of Fluvial Systems Using Spectral Decomposition (Continuous Wavelet Transformation) and Seismic Multi-Attribute Analysis A New Potential Stratigraphic Trap in the Carbonera Formation, Llanos Foothills, Colombia; #42281 (2018)
Essam Saeid, James Kellogg, Christopher Kendall, Ibraheem Hafiz, Zyaid Albesher
Search and Discovery.com
... are short time Fourier transforms (STFT) and continuous wavelet transforms (CWT) and the matching Pursuit algorithm. Each of these has their advantages...
2018
Seismic frequency control on carbonate seismic stratigraphy: A case study of the Kingdom Abo sequence, west Texas
Hongliu Zeng, Charles Kerans
AAPG Bulletin
... occur if the dominant frequency of the seismic data is not matched to the unit thicknesses that need to be resolved. Bracewell, R. N., 1999, The Fourier...
2003
Grain Shape Analysis: Application to Problems of Sediment Source and Transport
Dr. Jim Mazzullo
GCAGS Transactions
... contain a valuable record of their source and transport history. Grain shape can be measured with a Fourier series in closed form, which calculates...
1982
Sources Of Shoaling In Charleston Harbor, Fourier Grain Shape Analysis: DISCUSSION
James Neiheisel
Journal of Sedimentary Research (SEPM)
...Sources Of Shoaling In Charleston Harbor, Fourier Grain Shape Analysis: DISCUSSION James Neiheisel 1979 Vol. 49 No. 2. (June), HAILS, J. R...
1979
Simulations of the Effects of Diagenesis on the Evolution of Sandstone Porosity
Cathal G. Dillon, Richard H. Worden, Stuart A. Barclay
Journal of Sedimentary Research (SEPM)
... compared favorably with measured permeability values. Spectral analysis of transformed spatial data (using 2D Fourier transforms) has been used to further...
2004
Tide- and River-Generated Mud Pebbles from the Fluvial To Marine Transition Zone of the Mekong River Delta, Vietnam
Marcello Gugliotta, Yoshiki Saito, Van Lap Nguyen, Thi Kim Oanh Ta, Toru Tamura, Sojiro Fukuda
Journal of Sedimentary Research (SEPM)
..., S., and Recupero, G.R., 2009, Quantitative evaluation of Tarocco sweet orange fruit shape using optoelectronic elliptic Fourier based analysis...
2018
Abstract: Tau-P Seismic Data Processing: Fast Slant Stack Using the Hartley Transform
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... of Malaysia (GSM) Geological Society of Malaysia - Petroleum Geology Seminar 1991 Unlike the Fourier analysis of 2-dimensional seismic data which...
1991
The Effect of Grain Orientation on Fourier Shape Analysis
Stephen E. Tilmann
Journal of Sedimentary Research (SEPM)
...The Effect of Grain Orientation on Fourier Shape Analysis Stephen E. Tilmann 1973 Vol. 43 No. 3. (September), The Fourier shape analysis of fifty...
1973
Location of Littoral Energy Fence and Resolution of Relict Features on Atlantic Shelf, United States--Fourier Grain Shape Analysis: ABSTRACT
Debra Riester, Robert Ehrlich
AAPG Bulletin
...Location of Littoral Energy Fence and Resolution of Relict Features on Atlantic Shelf, United States--Fourier Grain Shape Analysis: ABSTRACT Debra...
1980