Source and receiver deghosting by demigration‐based supervised learning

T de Jonge, V Vinje, P Zhao, G Poole… - Geophysical …, 2024 - Wiley Online Library
Deghosting of marine seismic data is an important and challenging step in the seismic
processing flow. We describe a novel approach to train a supervised convolutional neural …

Receiver Deghosting with Blended Data Using Sparse Inversion

J Cao, G Blacquière - 82nd EAGE Annual Conference & Exhibition, 2021 - earthdoc.org
In marine acquisition, the strong reflectivity of the sea surface results in ghost wavefields at
the source and the receiver side. The removal of these ghost wavefields is a well-known …

Integrated source and receiver deghosting using sparse inversion

J Cao, G Blacquière - 82nd EAGE Annual Conference & Exhibition, 2021 - earthdoc.org
In marine acquisition, the strong reflectivity of the sea surface results in ghost wavefields at
the source and the receiver side. The removal of these ghost wavefields is a well-known …

Joint Deblending and Source Deghosting with Focal Transformation

j Cao - 82nd EAGE Annual Conference & Exhibition, 2021 - earthdoc.org
Simultaneous source shooting or blended acquisition, which allows a temporal overlap
between shot records, has been proposed as a method for substantially reducing the …