1.

Record Nr.

UNINA9910583068003321

Autore

Ikelle Luc T.

Titolo

Coding and decoding : seismic data, the concept of multishooting / / Luc T. Ikelle, Faculty of Petroleum Geology, Texas A&M University, College Station, USA

Pubbl/distr/stampa

Amsterdam : , : Elsevier, , [2018]

�2018

ISBN

0-12-811111-9

0-12-811098-8

Edizione

[Second edition.]

Descrizione fisica

1 online resource (xviii, 699 pages) : illustrations (some color), map

Collana

Computational Geophysics

Disciplina

622.1592

Soggetti

Seismology

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Introduction to multishooting : challenges and rewards -- Decoding of linear instantaneous mixtures -- Decoding of linear convolutive mixtures -- Decoding of underdetermined mixtures -- Decoding of nonlinear mixtures -- Imaging of multishot data without decoding -- A. Some background on sparsity optimization -- B. ICA decomposition -- C. Nonnegative matrix factorization -- D. Nonnegative tensor factorization -- E. A review of 3D finite-difference modeling.

Sommario/riassunto

"Coding and decoding seismic data : the concept of multishooting, second edition, offers a thorough investigation of modern techniques for collecting, simulating, and processing multishooting data. Currently, the acquisition of seismic surveys is performed as a sequential operation in which shots are computed separately, one after the other. The cost of performing various shots simultaneously is almost identical to that of one shot; thus, the benefits of using the multishooting approach for computing seismic surveys are enormous. By using this approach, the longstanding problem of simulating a three-dimensional seismic survey can be reduced to a matter of weeks. Providing both theoretical and practical explanations of the multishooting approach, including case histories, this book is an essential resource for exploration geophysicists and practicing



seismologists"--Back cover.