Randomized HSS acceleration for full-wave-equation depth stepping migration

TitleRandomized {HSS} acceleration for full-wave-equation depth stepping migration
Publication TypeConference
Year of Publication2014
AuthorsLina Miao, Polina Zheglova, Felix J. Herrmann
Conference NameSEG Technical Program Expanded Abstracts
Page3752-3756
Month10
Keywordsacoustic, depth extrapolation, full wave equation migration, randomized SVD, SEG, spectral projector
Abstract

In this work we propose to use the spectral projector (Kenney and Laub, 1995) and randomized HSS technique (Chandrasekaran et al., 2006) to achieve a stable and affordable two-way wave equation depth stepping migration algorithm.

Notes

(SEG)

URLhttps://slim.gatech.edu/Publications/Public/Conferences/SEG/2014/miao2014SEGrhss/miao2014SEGrhss.html
DOIhttp://dx.doi.org/10.1190/segam2014-1417.1
Presentation

https://slim.gatech.edu/Publications/Public/Conferences/SEG/2014/miao201...

Citation Keymiao2014SEGrhss