Least-squares migration of multisource data with a deblurring filter

W Dai, X Wang, GT Schuster - Geophysics, 2011 - library.seg.org
Least-squares migration (LSM) has been shown to be able to produce high-quality migration
images, but its computational cost is considered to be too high for practical imaging. We …

Theory of multisource crosstalk reduction by phase-encoded statics

GT Schuster, X Wang, Y Huang, W Dai… - Geophysical Journal …, 2011 - academic.oup.com
Formulas are derived that relate the strength of the crosstalk noise in supergather migration
images to the variance of time, amplitude and polarity shifts in encoding functions. A …

[图书][B] Multisource least-squares migration and prism wave reverse time migration

W Dai - 2012 - search.proquest.com
Least-squares migration has been shown to be able to produce high quality migration
images, but its computational cost is considered to be too high for practical imaging. In this …