Zobrazeno 1 - 10
of 16
pro vyhledávání: '"G. T. Schuster"'
Publikováno v:
GEOPHYSICS. 63:1475-1479
The authors appreciate O. Vermeer’s interest in our paper. Issue: The dimensionality is low when fold is taken into account: “For N‐fold data, the actual effort consists of N 2‐D integrations,…, followed by simple summations of the single
Autor:
G. Zhan, G. T. Schuster
Publikováno v:
Proceedings.
We develop an anti-aliasing filter for reverse-time migration (RTM). It is similar to the traditional anti-aliasing filter used for Kirchhoff migration in that it low-pass filters the migration operator so that the dominant wavelength in the operator
Publikováno v:
72nd EAGE Conference and Exhibition incorporating SPE EUROPEC 2010.
Recent field tests show the feasibility of achieving superresolution in migration images. To partly realize this with practical exploration data, we introduce a modified form of reverse time migration, denoted as GDM, with an imaging condition tuned
Publikováno v:
72nd EAGE Conference and Exhibition - Workshops and Fieldtrips.
We show that phase-encoded shot gathers can be stacked together to form supergathers and efficiently migrated using an iterative least squares migration (LSM) method. The major problem of cross-talk can be largely eliminated by iterative stacking of
Autor:
Mathias Fink, Liliana Borcea, George Papanicolaou, Chrysoula Tsogka, Brad Artman, Detlef Hohl, Albena Mateeva, A. Gosselet, S. C. Singh, Paul Sava, Oleg Poliannikov, P. Gouédard, L. Stehly, F. Brenguier, M. Campillo, Y. Colin de Verdière, E. Larose, L. Margerin, P. Roux, F. J. Sánchez-Sesma, N. M. Shapiro, R. L. Weaver, G. T. Schuster, J. Yu, J. Sheng, J. Rickett, Jianhua Yu, Gerard T. Schuster, Min Zhou, Zhiyong Jiang, A. J. Berkhout, D. J. Verschuur, J. Shragge, C. Wilson, Xiang Xiao, Mark E. Willis, Rongrong Lu, Xander Campman, M. Nafi Toksöz, Yang Zhang, Maarten V. de Hoop, Brian E. Hornby, Sherif M. Hanafy, Ruiqing He
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::783899168224a5caf42448ff6333ed13
https://doi.org/10.1190/1.9781560801924.ch6
https://doi.org/10.1190/1.9781560801924.ch6
Autor:
G. T. Schuster
Publikováno v:
65th EAGE Conference & Exhibition.
Strong reflectors typically generate strong higher-order multiples. Since an Nth-order multiple can bounce of a layer N 1 times, this provides opportunities for super-resolution (and super-fold coverage) of that layer's lithology. This paper presents
Autor:
G. T. Schuster, H. Sun
Publikováno v:
61st EAGE Conference and Exhibition.
Publikováno v:
Proceedings.
A 3-D seismic data set from West Texas is used to test the Quasi-Monte Carlo prestack migration (QM) and regular prestack migration (RM) methods; both methods use the Kirchhoff integral except the QM method applies this integral to a quasi- Monte Car
Autor:
G. T. Schuster, Y. Wang
Publikováno v:
SEG Technical Program Expanded Abstracts 1996.