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The AAPG/Datapages Combined Publications Database
Showing 13 Results. Searched 195,364 documents.
Abstract: Regional Velocity Reduction, by David Judson, Bruce Meadours, John Sherwood, Johann Sattlegger; #90976 (1976).
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1976
Introduction to Contouring Geological Data with a Computer: Part 8. Integrated Computer Methods
J. L. Gevirtz
AAPG Special Volumes
... that are taken in groups of three and fitted exactly to a plane using a least squares or bicubic spline methods. The grid node estimate is obtained by averaging...
1992
Algorithm Comparison with Cross Sections: Appendix A
David E. Hamilton, Thomas A. Jones
AAPG Special Volumes
... on the iterative solution of a biharmonic equation and is equivalent to fitting bicubic splines (Terzopoulos, 1988). The biharmonic filter is sometimes compared...
1992
Slope Mapping
W. E. Dole, N. F. Jordan
AAPG Bulletin
..." contour maps. Anderson, W. L., 1971, Application of bicubic spline functions to two-dimensional gridded data: U.S. Geol. Survey Rept. PB203579...
1978
Three-Dimensional Gravity Modelling of Sedimentary Basins
R. Wood, D. Woodward
Petroleum Exploration Society of Australia (PESA)
... at the control point locations. For this study a grid spacing of 2 km and a bicubic interpolation scheme were used. A flat slab was assumed to extend...
2001
Fractal and Shape Analyses of Manganese Dendrites on Vein Quartz
T. F. Ng, G. H. Teh
Geological Society of Malaysia (GSM)
... the dendrites. The cropped images were resized to a width of 1024 pixels by bicubic interpolation, giving final image resolution that ranges from 5.5 μm...
2009
Lithofacies identification in cores using deep learning segmentation and the role of geoscientists: Turbidite deposits (Gulf of Mexico and North Sea)
Oriol Falivene, Neal C. Auchter, Rafael Pires de Lima, Luuk Kleipool, John G. Solum, Pedram Zarian, Rachel W. Clark, and Irene Espejo
AAPG Bulletin
... by first downsizing the image and afterwards upsizing the image to the target training resolution using bicubic interpolation (Figure 3). The training...
2022
Deep convolutional neural networks for generating grain-size logs from core photographs
Thomas T. Tran, Tobias H. D. Payenberg, Feng X. Jian, Scott Cole, and Ishtar Barranco
AAPG Bulletin
... resolution using bicubic interpolation with the OpenCV library (Bradski, 2000). We found this approach to produce reasonable grain-size prediction...
2022
Assessing Intra-Bar Variations in Grain Roughness Using Close-Range Photogrammetry
Jane Groom, Stéphane Bertin, Heide Friedrich
Journal of Sedimentary Research (SEPM)
...). Using the mean elevation difference parameter (Hodge et al. 2009b), outliers were identified and replaced using bicubic spline interpolation. DEMs...
2018
Computer Mapping: A Review of What is Available and What is Useful for Exploration Purposes
Nigel M. Waters
CSPG Bulletin
... computer mapping and graphics should be limited to spatial situations. Splines Bicubic splines have been fitted to data distributed across both one...
1981
Structure and Stratigraphy of the Lake Albert Rift, East Africa: Observations from Seismic Reflection and Gravity Data
Tobias Karp, Christopher A. Scholz, Michael M. McGlue
AAPG Special Volumes
.... This was completed by calculating a bicubic trend and subtracting it from the total field. The resulting field is herein referred to as the Residual Bouguer...
2012
Electrical and fluid flow properties of carbonate microporosity types from multiscale digital image analysis and mercury injection
Jan H. Norbisrath, Gregor P. Eberli, Ben Laurich, Guillaume Desbois, Ralf J. Weger, and Janos L. Urai
AAPG Bulletin
... is done with a bicubic interpolation algorithm, preserving the pixel resolution (Klaver et al., 2012) using Autopano software. Pores are detected based...
2015
Reservoir Modeling and Composition Simulation of Primary Depletion and Carbon Dioxide Flooding of a Small Pennsylvanian Carbonate Mound Complex, Runway Field, Paradox Basin, Utah, Volume 1-3 (OFR-421)
Wilmer E. Culham, Douglas M. Lorenz
Utah Geological Survey
.... Chapter 11 is used to document and explain the compositio nal reservoir simulator setup and initializatio n. This encompass es initial reservoir...
2003