Monte-Carlo Modeling of Some Niger Delta Slope Events, by M. I. Oladapo, J. S. Ojo, M. O. Olorunfemi, and B. A. Adetola; #90037 (2005)

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Attenuation of Residual Multiples and Coherent Noise in the Wavelet Transform Domain, by Tamara Pokrovskaia and Richard Wombell; #90037 (2005)

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Learned coupled inversion for carbon sequestration monitoring and forecasting with Fourier neural operators

Ziyi Yin, Ali Siahkoohi, Mathias Louboutin, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

...Learned coupled inversion for carbon sequestration monitoring and forecasting with Fourier neural operators Ziyi Yin, Ali Siahkoohi, Mathias...

Polynomial Amplitude versus Azimuth Inversion in Horizontally Transverse Isotropic Media, as Tested on Fractured Coal Seams in the Surat Basin

Joseph Kremor, Randall Taylor, Khalid Amrouch

Australian Petroleum Production & Exploration Association (APPEA) Journal

... using the elliptic approximation (Rüger 1998) or by using a Fourier transform (Downton and Roure 2015). Wavelet deconvolution iso To extract...

Fingerprinting of Crude Oil by the Infrared Spectrophotometry Method

M. Mulyono, R. Desrina

Indonesian Petroleum Association

... Spectrofluorometer, Fourier Transformer Infrared Spectrophotometer (FTIR) and Capillary Colomn Gas Chromatography coupled with a Data Station or Computer...

Direction-dependent strain transfer function of DAS considering gauge length and pulse shape with its implications on high spatial resolution acquisitions

Peter Hubbard

International Meeting for Applied Geoscience and Energy (IMAGE)

... transfer function can be described as the Fourier transform of a scaled rectangular window as: 𝔾𝔾(𝑘𝑘 𝑎𝑎 ) = ℱ � Π( )� = 1 𝑥𝑥 𝑔𝑔 𝑔𝑔 (2) sin...

ABSTRACT: CHEMICAL FUNCTIONALITIES OF HIGH AND LOW SULPHUR COALS: A CASE STUDY USING MICRO ATTENUATED TOTAL REFLECTANCE-FOURIER TRANSFORM INFRARED (ATR-FTIR) SPECTROMETRY TECHNIQUES

Zhongsheng Li, Peter M. Fredericks, Llew Rintoul, Colin R. Ward

The Society for Organic Petrology (TSOP)

...ABSTRACT: CHEMICAL FUNCTIONALITIES OF HIGH AND LOW SULPHUR COALS: A CASE STUDY USING MICRO ATTENUATED TOTAL REFLECTANCE-FOURIER TRANSFORM INFRARED...

Hybrid COV Interpolation & Procesing: A Case Study on NW Tunu Transition Zone, Indonesia

Vishal Kumar, Doddy Biramandita, Wayne Zanussi, Jacques Bonnafe, Natalia Anggriani, M-Adam Cepi

Indonesian Petroleum Association

... and denoising. The data is then 5D regularized using Anti-Leakage Fourier Transform (ALFT) reconstructions (Xu et al, 2005, Poole, 2010) to form COV...

ABSTRACT: Physical and Chemical Characteristics of Peats from Various Depositional Settings: Development of a Peat Sample Bank

Michael S. Roilins, Arthur D. Cohen, James R. Durlg

The Society for Organic Petrology (TSOP)

... chromatography combined with Fourier Transform infrared spectroscopic and flame ionization detection (Py-GCIFT-IRIFID),and pyrolysis GC with mass...

Quartz Provenance Changes Through Time: Examples from Two South Carolina Barrier Islands

M. M. Smith, R. Ehrlich, R. Ramirez de Arellano

Journal of Sedimentary Research (SEPM)

... States Continental Shelf and implications on contemporary shelf sedimentation-Fourier grain-shape analysis: Jour. Sed. Petrology, v. 50, p. 1095-1100...

Improving curvature analyses of deformed horizons using scale-dependent filtering techniques

Stephan Bergbauer, Tapan Mukerji, Peter Hennings

AAPG Bulletin

... (Fourier [spectral] analysis, wavelet transform filtering, singular value decomposition, factorial kriging) on a seismically mapped horizon in the North...

Fourier Grain-Shape Analysis of Antarctic Marine Core: The Relative Influence of Provenance and Glacial Activity On Grain Shape

Daniel N. Livsey, Alexander R. Simms, Warren G. Clary, Julia S. Wellner, John B. Anderson, John P. Chandler

Journal of Sedimentary Research (SEPM)

...Fourier Grain-Shape Analysis of Antarctic Marine Core: The Relative Influence of Provenance and Glacial Activity On Grain Shape Daniel N. Livsey...

Spectral Induced Polarization: A New Way for Hydrocarbon Prospect Prediction

Feisal Dirgantara

Indonesian Petroleum Association

..., the stack is divided by the number of cycles to obtain an average waveform for each channel. At this point, a Fast Fourier Transform (FFT) is performed...

Enhancing geological features delineation by combining a relative geological time model with the matching pursuit spectral decomposition

Fabien Cubizolle, Benjamin Durot, Lory Evano

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In this paper, the Matching Pursuit algorithm is compared with both the Short Time Fourier Transform and the Continuous Wavelet Transform methods. A case study...

Research on buried hill fracture prediction based on sweet spot attributes of gradient structure tensor in dominant frequency band

Min Gong, Bo Wang, Lin Wang, Rui Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... Transform (STFT). STFT is a type of Fourier transform algorithm that overcomes the shortcomings of the Fourier transform in terms of time windows. Its main...

A successful story of working with towed streamer and ocean-bottom node data on interpolation and image enhancement

Heather Yao, Amr Elsabaa, Nathaniel Cockrell, Dawit Desta, Ruoyu Gu, Christina Tapia, Nigel Hicks, Lauren Peschier

International Meeting for Applied Geoscience and Energy (IMAGE)

... used matching pursuit Fourier interpolation (MPFI) (Schonewille et al., 2013) to interpolate gaps and regularize the migration input. MPFI is a Fourier...

Abstract: 5D Interpolation and Regular Upsampling: Ill-suited or Fit-for-purpose?; #90187 (2014)

Mike J. Perz and Peter W. Cary

Search and Discovery.com

... problem may be posed as: “Given the incomplete input data volume, find a complete data volume whose associated spatial Fourier spectrum is at once sparse...

Key Technologies for Processing of Seismic Data in Gas Cloud Area, Bohai Bay Basin, #42093 (2017).

Xia Tongxing, Ming Jun, Liu Lei, Zhou Xuefeng, Liu Hongxing, Liu Xuetong

Search and Discovery.com

...) is applied. By using anti-leakage Fourier transform, it reconstructs near-offset data, reduces acquisition footprints and then improves the quality of pre...

Fourier Grain-Shape Analysis of Coastal and Inner Continental-Shelf Sand Samples: Oceanside Littoral Cell, Southern Orange and San Diego Counties, Southern California

Robert H. Osborne, Chia-Chen Yeh

Special Publications of SEPM

... employed in this report makes use of the newer This and more widely used Fast Fourier Transform FFT involves the calculation of many values...

Optimized downward continuation for the one-way wave equation in TTI media

Cosmin Macesanu, Faqi Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... the (complex) exponential of the phase shift by a fraction: 1 + i∆φ /2 ei∆φ ≃ . (5) 1 − i∆φ /2 3. Inverse Fourier transform the k j terms, which become...

Seismic noise attenuation via learned and analytical basis functions

Yi Guo, Rongzhi Lin, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... be any conventional transform, like a local Fourier basis, wavelets, or curvelets. Because the global basis is trained from the filtered data, it cannot...

Analysis of rank-reduction methods for filtering and interpolation

Rafael Manenti, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... and their applications in Fourier transform ion cyclotron resonance mass spectrometry: Proceedings of the National Academy of Sciences, 111, 1385–1390, doi: https...

Fast self-supervised learning for reconstruction of 3D seismic data

Yinshuo Li, Wenkai Lu, We Cao

International Meeting for Applied Geoscience and Energy (IMAGE)

... extractor, and a skip connection. The global waveform extractor consists of real fast Fourier transform, complex convolutional layer, complex PReLU...

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...) method to reduce spatial numerical dispersion, which uses the Fourier transform to compute spatial derivatives accurately. Secondly, to suppress...

Detrital Quartz as a Natural Tracer--fourier Grain Shape Analysis

Robert Ehrlich, John J. Orzeck, Bernhard Weinberg

Journal of Sedimentary Research (SEPM)

...Detrital Quartz as a Natural Tracer--fourier Grain Shape Analysis Robert Ehrlich, John J. Orzeck, Bernhard Weinberg 1974 Vol. 44 No. 1. (March...