ABSTRACT: Model-Based Coherent Noise Attenuation for Complex Dispersive Waves, by Strobbia, Claudio L.; Zarkhidze, Alexander; May, Roger; Quigley, John; Bilsby, Phillip; #90141 (2012)

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ABSTRACT: The Impact of Post Migration Data Conditioning on Seismic Images and Attributes; #90115 (2010)

Adekanle Ayorinde, Youn Oong, and Iyiola Sunkanmi

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... are residual multiples, high frequency random noise, coherent linear dipping noise, and residual Normal Moveout (NMO) and low frequency NMO stretch...

Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)

Nirupama (Pam) Nagarajappa

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...Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014) Nirupama (Pam) Nagarajappa AAPG Datapages...

Structure-and-Amplitude-Preserving Multi-Channel Deconvolution

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... is important in seismic data processing. Noise compromises our ability to depict the earth model. Noise can be classified into coherent noise and random noise...

Abstracts: Noise Examples from Two Microseismic Datasets; #90173 (2015)

Andy St-Onge and David Eaton

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... signals of interest (i.e. P- and S-waves produced by the microseismic events), various types of noise (random or coherent) may be recorded during...

Abstract: Multiple and Noise Attenuation with Tau-P Seismic Data Processing

Leong Lap Sau, Ng Tong San

Geological Society of Malaysia (GSM)

... along ray parameters with semblance reduces non-coherent noise and suppresses spatial aliasing. This is desirable for poor quality data with low SIN...

Abstracts: Fractional Fourier Transform in Coherent Noise Attenuation; #90173 (2015)

K. H. Miah and M. D. Sacchi

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... noise separation using FRFT A synthetic shotgather (Fig. 2) with overlapping spatially coherent linear noise and hyperbolic events is used...

Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)

V. Khatchatrian

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... the same multi-dimensional Fourier regularization technique can be used as a random and coherent noise suppressor. Introduction Converting seismic...

Abstract: White Noise Suppression in the Time Domain … Part II; #90174 (2014)

Patrick Butler

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... analysis after removal of strong Figure 7: example of non-linear add back white noise As shown in Figure 7, we can clean up the section but where the data...

Abstract: Hurrah for Hussah! Analysis of Stacked Data from a Low-frequency Seismic Data Acquisition Experiment at Hussar, Alberta; #90174 (2014)

J. Helen Isaac and Gary F. Margrave

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... to 5 Hz. Some coherent events may be seen below 3 Hz. Are they signal or noise? AAPG Datapages/Search and Discovery Article #90174 CSPG©2014 CSPG/CSEG...

Coherent attribute enhanced fault recognition method based on histogram homogenization

Qing Zhou, Rui Wu, Chengcheng Xu, Yong Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... changes greatly and the signal-to-noise ratio of seismic data is low. The common fault identification method is mainly coherent attribute...

Abstract: Red Sea 2D Transition Zone Reprocessing Case Study; #90254 (2016)

Sergey Kishchik

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... was the dynamic and complex nature of the TZ situated between land and marine environments. This caused the linear, random, and coherent noise levels...

Abstract: An Integrated Approach for AVA Amplitude Friendly Processing; #90319 (2018)

Arun K. Sarkar, Ahmed A. Alghamdi, Gunawan Romli, Ayman Suleiman, Salah Elhagali

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... the processing flow at early stages. This integration process was iterative till the flow became suitable for inversion. Incoherent noise and coherent linear...

Analyzing the impact of additive and multiplicative noise on seismic data analysis

Akshika Rohatgi, Andrey Bakulin, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

...Analyzing the impact of additive and multiplicative noise on seismic data analysis Akshika Rohatgi, Andrey Bakulin, Sergey Fomel Analyzing the Impact...

Application of Robust Noise Reduction on a Land 3D Seismic Data

Agus Abdullah, Jesse Shaw

Indonesian Petroleum Association

... (Neelamani et al., 2008) in attenuating linear coherent and random noise. Curvelet is a non-adaptive method for multi-scale object representation...

Shale Gas OVT Seismic Data Prestack Trace-Gather Optimization Technique

Yusheng Zhang, Gang Yu, Xing Liang, Benjing Liu, Guangming Hu

Unconventional Resources Technology Conference (URTEC)

... and the features of OVT seismic data, we can extract reasonable volumes of pre-stack gathers. Then random noise attenuation, linear and curvilinear noise...

Abstract: Noise and its Effect on Microseismic Event Locations; #90174 (2014)

Neda Boroumand and Henry Bland

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... [email protected] Summary Noise can be considered anything that interferes with the desired signal. It is generally divided into coherent...

Use of extended source inversion for estimating the noise level in seismic data

Huiyi Chen, William W. Symes, Susan E. Minkoff

International Meeting for Applied Geoscience and Energy (IMAGE)

... with both 30% coherent and 30% random noise added to this noise-free data. For the inversion we take as our initial slowness m = 0.343 s/km. The discrepancy...

Abstract: Seismic Noise Removal Whilst Preserving the Amplitude Response, by Tony Rebec and Dimitri Bevc; #90076 (2008)

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Backscatter analysis of vehicle-generated noise using symmetric autoencoders

Sanket Bajad, Pawan Bharadwaj

International Meeting for Applied Geoscience and Energy (IMAGE)

..., which is coherent across multiple noise gathers, from the remaining source effects. We focus on a controlled experiment aimed at detecting a deep void...

Application of transfer learning and multi-scale feature fusion in intelligent suppression of seismic random noise

Xin Xu, Wuyang Yang, Xinjian Wei, Haishan Li, Nang Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... to 3D which has been used to suppress various types of seismic noise, such as random noise, linear coherent noise, surface wave interference...

Improving seismic interferometry for traffic noise by wavefield decomposition and deconvolution

Weiping Cao, Xuri Huang, Yezheng Hu, Yungui Xu, Jing Tang, Hai Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

... with much shorter noise record acquired with linear arrays deployed along traffic roads. When the decomposed traffic noise wavefield contains unidirectionally...

Abstract: Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #90310 (2017)

Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe

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... balanced amplitudes and are also significantly denoised with respect to both the random (speckled) noise and the more coherent (swing) noise...

Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)

Peter Cary and Changjun Zhang

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... singular-value decomposition (SVD) within localized time-space windows to estimate the ground roll and other forms of coherent noise in the data...

Abstract: Ground Roll Attenuation via SVD and Adaptive Subtraction; #90171 (2013)

Peter Cary and Changjun Zhang

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... singular-value decomposition (SVD) within localized time-space windows to estimate the ground roll and other forms of coherent noise in the data...