Abstract: Improving the Statics Solution through De-migration: A Canadian Foothills A-PSDM Case History; #90172 (2014)

Jiwu Lin, Sylvestre Charles, Josef Heim

Search and Discovery.com

... is subject to numerous local maxima, especially in the presence of ambiguities i.e. cycle-skipping, non-hyperbolic move-out, random and coherent noise...

Abstracts: Evaluation of a New 5D Seismic Volume Reconstruction Method: Tensor Completion versus Fourier Reconstruction; #90173 (2015)

Nadia Kreimer and Mauricio D. Sacchi

Search and Discovery.com

... of seismic data reconstruction do require additional study. The latter includes stability in the presence of coherent noise and statics, recovery...

Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)

Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay

Search and Discovery.com

... of signal and coherent noise by migration filtering: Geophysics, v. 65/2, p. 574-583. Datapages/Search and Discovery Article #90211 CSPG© 2015 CSPG...

Using Steerable Filters to Map Geological Features from HRAM Data of the Foothills of Northeastern British Columbia, Canada

Hassan H. Hassan

Search and Discovery.com

... are continuous and highly coherent probably due to high signal/noise ratio. Figures 3 and 4 show that most of the features detected are oriented in the NESW...

Using Steerable Filters to Map Geological Features from HRAM Data of the Foothills of Northeastern British Columbia, Canada

Hassan H. Hassan

Search and Discovery.com

... are continuous and highly coherent probably due to high signal/noise ratio. Figures 3 and 4 show that most of the features detected are oriented in the NESW...

Abstract: 3D imaging and Spectroscopy of Organic Matter Diagenesis in Mudrocks with Linear and Nonlinear Laser Scanning Confocal Microscopy (LSCM); #90283 (2016)

R. C. Burruss, P. Jarboe, P. C. Hackle

Search and Discovery.com

...Abstract: 3D imaging and Spectroscopy of Organic Matter Diagenesis in Mudrocks with Linear and Nonlinear Laser Scanning Confocal Microscopy (LSCM...

Dip and Azimuth Determination in 3D CRS-Stack

A. Hendriyana, M. Jaya, R. Sule, A.D. Guntara

Indonesian Petroleum Association

... Fresnel zone. By averaging those traces from the same reflection area into a stack trace, signal-to-noise ratio is improved by reinforcing coherent...

Semi-supervised ground-roll wave segmentation with noise label via neural network evolution

Yinshuo Li, Wenkai Lu

International Meeting for Applied Geoscience and Energy (IMAGE)

... for coherent noise attenuation and wavefield separation: 69th Annual International Meeting, SEG, Expanded Abstracts, 1204–1207, doi: https://doi.org...

Australian Insights into Streamer Technology Innovations

Andrew Long

Petroleum Exploration Society of Australia (PESA)

.... reducing weather, swell and operational down-going pressu re wavefield, reflected with The technology described here uses an noise effects recorded...

Predicting the success of 4D projects in complex near-surface settings

Andrey Bakulin, Ilya Silvestrov, Hassan Salim

International Meeting for Applied Geoscience and Energy (IMAGE)

... of coherent noise during imaging and stacking adheres to the square-root law embedded by the SSE model of Meunier et al. (2011). Figure 5: Horizon-averaged...

Abstracts: Making New with Old: Reprocessing Vintage Seismic Data from the Western Arctic Islands using Modern Methods; #90173 (2015)

Mathieu J. Duchesne, Virginia I. Brake, and Tom Brent

Search and Discovery.com

... acquisition environment such as coherent noise and local changes in frequency content both respectively attributed to the presence of permafrost...

Adaptive Eigen-structure Classification and Stochastic Decorrelation Filters for Coherent Interference Suppression in the Acoustic Zoom Method

Search and Discovery.com

Abstract: Robust Surface-Consistent Residual Statics and Phase Correction … Part 2; #90224 (2015)

Peter Cary and Nirupama Nagarajappa

Search and Discovery.com

... and phase corrections are taken care of by surfaceconsistent deconvolution and statics solution is applied independently of the phase. Due to noise...

Abstract: 3-D Acquisition Realities and Processing Strategies in Mountainous Thrust Areas, by S. Mackay, S. Wright, J. Gaiser, A. Jackson, C. Beasley, and R. D. Wisecup; #90958 (1995).

Search and Discovery.com

Stochastic Time Lapse Seismic Inversion for Monitoring CO2 Sequestration: CO2CRC Otway Project Modelling Study

Search and Discovery.com

3D Seismic Data Conditioning to Enhance Fault Interpretation

Mohammad Nashruddin Solihulhadi, William Amelio Tolioe

Indonesian Petroleum Association

..., because seismic data contains a mixture of signal and noise. Structural interpretation can be improved by enhancing discontinuities in seismic data...

Transfer learning seismic and GPR diffraction separation with a convolutional neural network

Alexander Bauer, Jan Walda, Dirk Gajewski

International Meeting for Applied Geoscience and Energy (IMAGE)

... for diffraction separation have been proposed, which use concepts such as poststack wavefront attributes (Dell and Gajewski, 2011), coherent adaptive...

Seismic Data-Processing Techniques in Exploration for Reefs, Northern Michigan

P. L. McClintock

AAPG Special Volumes

... with seismic information in northern Michigan are noise (both random and coherent), "multiples" or reverberations, and weathering and drift variations...

Test Analysis of a 2D Seismic Survey With Finer CMP Interval

Zhao Xuewu, Widya Putri Pratami, Xu Qingsen, Muchlis MYS, Guo Shanli

Indonesian Petroleum Association

... suppression of coherent noise. Denoising versus Spatial Sampling Although random noise and coherent noise can be suppressed to some extent by applying field...

Abstract: Kirchhoff Imaging with Adaptive Greens Functions for Compensation for Dispersion, Attenuation, and Velocity Imprecision; #90187 (2014)

Andrew V. Barrett

Search and Discovery.com

... linear noise effects, but more significantly appears to slightly improve the vertical resolution. Occasionally one sees a slightly stronger intermediate...

Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

... even in the presence of strong coherent noise both in the data and the kernel of the modeling operator. Our regularization-free approach consistently...

Enhancing the accuracy of DBSCANs first arrival traveltime picking using super-virtual refraction interferometry

Muhammad Awais, Sherif M. Hanafy, King Fahd

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Figure 2c), else the data in the window is considered as noise (Figure 3c). If the selected window contains signals, then traces will show coherent...

Defining the Relationship Between Fault Throw and Fault Damage Zone Width from Seismic Data by Utilising Seismic Attributes

Chrisnawaty Sirait, Gaynor Paton

Indonesian Petroleum Association

... to the data as there was minimal coherent noise. Random noise cancellation is achieved using the TDiffusion algorithm which is a structurally oriented...

Got noisy impedance? Try this

Jingfeng Zhang, Reetam Biswas, Dhananjay Kumar, Matt Walker, Pedro Paramo, Kevin Wolf, Anar Yusifov, Sophia Gerth, Jeffrey Winterbourne, Qiang Liu, Xingchao Liu, York Zheng, Ryan Warnick

International Meeting for Applied Geoscience and Energy (IMAGE)

...he 2D matching process. What about coherent distortions? Figure 3 shows a coherent distortion event that was added to the noise-free Signal resul...

Robust reconstruction via orthogonal matching pursuit with Fourier operators

Ji Li, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... coherent and incoherent noise in the f − k domain. The dominant dips become unclear when the noise level increases in the f − k domain. However, we can...