What is it about?
This is about how to design frequency domain two sided spatial filters for random noise suppression.
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Why is it important?
It is important because these filters give less signal leakage than causal ones when signal amplitudes vary laterally.
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This page is a summary of: Noncausal spatial prediction filtering for random noise reduction on 3-D poststack data, Geophysics, September 2000, Society of Exploration Geophysicists,
DOI: 10.1190/1.1444852.
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