Title :
Multi-dimensional coherence deblending of simultaneous sources
Author :
Claussen, Heiko ; Radosavljevic, Vladan ; Rosca, Justinian
Author_Institution :
Corp. Res. & Technol., Siemens Corp., Princeton, NJ, USA
Abstract :
Recent seismic exploration research proposes blended acquisition from simultaneous sources with temporal overlap between records to reduce survey time and improve the quality of seismic imaging. However, separating source records for traditional pre-stack processing poses significant challenges. Traditional procedures are incapable to remove interference from other sources equivalent to blended noise. We propose a new approach that enforces simultaneous source coherence across multiple domains in order to estimate the maximum likely distribution of energy amongst the sources.
Keywords :
geophysical techniques; seismology; blended noise; maximum likely energy distribution; multidimensional coherence deblending; multiple domains; seismic exploration research; seismic imaging quality; simultaneous source coherence; source records; survey time; temporal overlap; traditional prestack processing; Coherence; Delay effects; Interference; Noise; Receivers; Tensile stress; Vectors; coherence; deblending; seismic data;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2012 IEEE International
Conference_Location :
Munich
Print_ISBN :
978-1-4673-1160-1
Electronic_ISBN :
2153-6996
DOI :
10.1109/IGARSS.2012.6352222