Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 4,714 Results. Searched 195,364 documents.
Merging inverse-Q filtering and deconvolution
A. R. Schoepp, G. F. Margrave
CSPG Special Publications
...Merging inverse-Q filtering and deconvolution A. R. Schoepp, G. F. Margrave 1998 167 168...
1998
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
... Earth attenuation is one of the factors that lower seismic data quality. Various inverse filtering methods have been developed to compensate...
2004
Abstract: Enhancing Seismic Resolution Using Inverse Q-filtering and Gabor Deconvolution: An Example from Saudi Arabia, by A.A. Alghamdi, #90188 (2014)
Search and Discovery.com
2014
Abstract: Enhancing the FOCI Algorithm by Using a Weighted Least-Squares Approach; #90211 (2015)
Saleh Al-Saleh and Gary Margrave
Search and Discovery.com
... [email protected] and Gary Margrave University of Calgary, Calgary, Alberta, Canada Abstract Depth migration using the forward operator and conj ugate inverse...
2015
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... and coherent noise are studied. Predictive filtering in the f-x (frequency - space) domain for random noise suppression may be applied post stack as either...
1996
Abstract: Stabilizing Seismic Absorption Compensation; #90171 (2013)
Changjun Zhang
Search and Discovery.com
... Geophysical Ltd, Calgary, Canada [email protected] Summary To overcome the instability problem of inverse Q filtering, the introduced...
2013
Reservoir Studies and Inversion of Seismic Traces: ABSTRACT
E. Rainon
AAPG Bulletin
... a velocity or acoustic-impedance model from the recorded traces. Data are processed in preserved-amplitude mode. A wavelet inverse filtering results...
1979
F-xy Cadzow Noise Suppression
Search and Discovery.com
... within the signal bandwidth are noise reduced, take the inverse DFT of each trace. I referred to the above method as f-x eigenimage filtering since...
2013
Abstract: Multiple and Noise Attenuation with Tau-P Seismic Data Processing
Leong Lap Sau, Ng Tong San
Geological Society of Malaysia (GSM)
... & NGTONGSAN PETRONAS CARIGALI SDN BHD KUALA LUMPUR New techniques for the solution of inverse problems in seismic signal processing are required...
1990
Abstract: Prestack Rank-Reduction-Based Noise Suppression: Theory; #90171 (2013)
Stewart Trickett and Lynn Burroughs
Search and Discovery.com
... filtering both use matrix-rank reduction on constantfrequency slices. These can be combined into a novel hybrid method with properties from both, forming...
2013
Abstracts: FX Cadzow / SSA Random Noise Filter: Frequency Extension; #90173 (2015)
Alexander Falkovskiy, Elvis Floreani, Gerry Schlosser
Search and Discovery.com
... value of them will be used for the inverse Fourier transform in the same manner as in C2-FX filtering. Similarly, it is possible to create FE filter...
2015
Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)
Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo
Search and Discovery.com
... resolution is low. To address this problem, we try to apply the inverse Q filtering method to improve the resolution of seismic gathers; AVO information...
2014
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
... encode such information in the form of sparse constraints within the trace and spatial smoothing constraints across the trace in the inverse problem...
Unknown
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
... encode such information in the form of sparse constraints within the trace and spatial smoothing constraints across the trace in the inverse problem...
Unknown
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
... of Kirchhoff, despite the greater computing resources required. We demonstrate that improvement of the near surface can be obtained through various filtering...
2013
Abstracts: Fractional Fourier Transform in Coherent Noise Attenuation; #90173 (2015)
K. H. Miah and M. D. Sacchi
Search and Discovery.com
... formulations. In the last section, we express the FRFT as forward-adjoint operator pair, which will be used to setup the FRFT filtering as an inverse problem...
2015
Structure-and-Amplitude-Preserving Multi-Channel Deconvolution
Search and Discovery.com
... based on multi-channel deconvolution. We pose the noise reduction problem as an inverse problem and propose a cost function that uses a priori...
2013
Abstract: Land Seismic Noise Suppression: Tough Challenge, Intelligent Implementation, by Khalid Al-Rufaii and Weihong Zhu; #90077 (2008)
Search and Discovery.com
2008
Abstract: The Use of Multi-Level Potential Field Data in Regional, Geophysical Modelling, by Jörg Ebbing, Reynir F. Reynisson, and Jan Reidar Skilbrei; #90082 (2008)
Search and Discovery.com
2008
Abstracts: Seismic Attributes on Frequency-enhanced Seismic Data; #90173 (2015)
Satinder Chopra, Kurt J. Marfurt, Somanath Misra
Search and Discovery.com
... applications. Inverse Q-filtering: If we had an analytic form for an attenuation function, it would then be easy to compensate for its effects. Thus...
2015
Analysis of potential fields through source decomposition in hypercompact atoms
Marco Maiolino, Luigi Bianco, Giovanni Florio, Maurizio Fedi
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Earth, Environment and Resources Sciences, University of Naples “Federico II”, Naples, Italy Summary We introduce a new filtering method for both...
2023
Abstract: The Gulf of Mexico as Global Analogue: A Comparison of AVO and Energy Absorption with the South Caspian Basin
Paul Ware, Mai Yang, Keith Wrolstad, Ke-Shan Zou, Syed Zaman, Randy Cooper
GCAGS Transactions
... > Impedance sst deeper. Also, the Class II-III AVO response shows a local relationship with porosity that is the inverse of the GOM. Three-point log...
1997
ABSTRACT: Restoring High Resolution in Surface Seismic Data; #90051 (2006)
Khalid Alrufaii, Kangan Fang
Search and Discovery.com
... components. The VSP data analysis can be performed in either the time or the frequency domain which produces inverse filter operators at each consecutive...
Unknown
Acquisition Footprint Removal for Better Fault and Curvature Attributes, by Satinder Chopra, Kurt J. Marfurt, and Somanath Misra, #40719 (2011).
Search and Discovery.com
2011
Abstracts: What Receivers will we use for Low Frequencies?; #90173 (2015)
R. Malcolm Lansley and Peter Maxwell
Search and Discovery.com
... in travelling through the ground. The -12-dB roll-off inherent in geophone design can be corrected for by inverse filtering; see Figures 3 & 4...
2015