Differential evolution-based optimization procedure for automatic estimation of the common-reflection surface traveltime parameters

T Barros, R Ferrari, R Krummenauer… - Geophysics, 2015 - pubs.geoscienceworld.org
The common-reflection surface (CRS) method is a sophisticated alternative to the traditional
common-midpoint stacking because its traveltime approximation allows for the use of more …

[HTML][HTML] Common-Reflection-Surface Stack with Global Simultaneous Multi-Parameter Velocity Analysis—A Fit for Shallow Seismics

Z Heilmann, GP Deidda - Applied Sciences, 2024 - mdpi.com
In many regions, particularly coastal areas, population growth, overuse of water, and climate
change have put quality and availability of water under threat. While accurate, predictive …

Pre-stack data recovery through common offset CRS stack with differential evolution

T Barros, R Krummenauer, R Lopes… - 78th EAGE Conference …, 2016 - earthdoc.org
The common-offset (CO) common-reflection-surface (CRS) is a generalization of the zero-
offset (ZO) CRS, traditionally used to provide a simulated zero-offset (ZO) image of the …

Global optimization of the parameters of the common reflection surface traveltime using differential evolution

T Barros, R Krummenauer, R Ferrari… - 76th EAGE Conference …, 2014 - earthdoc.org
The common-reflection surface (CRS) method is a sophisticated alternative to the traditional
common-midpoint (CMP) stacking, as its traveltime approximation is more accurate than the …

[PDF][PDF] CONTRIBUTIONS TO THE INITIALIZATION OF SEISMIC SLOPE TOMOGRAPHY CONTRIBUIÇÕES PARA A INICIALIZAÇÃO DA TOMOGRAFIA SÍSMICA DE …

TTL BARROS - repositorio.unicamp.br
Estéreo-tomografia é um método tomográfico baseado em inclinições que faz uso de
reflexões sísmicas para estimar o macro-modelo de velocidades. A obtenção deste modelo …

Convergence Analysis of Global Optimization in Seismic Data Processing

R Veroneze, EZ Nadalin, R Granzotti… - … Congress of the …, 2017 - library.seg.org
In the last years, global optimization has been more used in seismic data processing. These
methods are not so sensitive to initial starting points as the local optimization methods, and …

CRS Stack Using Global Simultaneous Multi-parameter Optimization-A Spatial Velocity Analysis for Near-surface Data

Z Heilmann, G Satta, GP Deidda - Near Surface Geoscience 2015-21st …, 2015 - earthdoc.org
CRS stacking employs a spatial three-parameter stacking operator that extents in offset and
midpoint directions. Since this operator covers several CMP gathers, a large number of …