Title
New multicomponent filters for geophysical data processing
Abstract
As multicomponent processing is a challenge in many fields such as geophysics, seismology, remote sensing, or electromagnetics, a method that could be used to filter multispectral, multicomponent, or multidimensional data is proposed. In this paper, the method, called multicomponent wideband spectral-matrix filtering (MC-WBSMF), is applied on geophysical data to separate interfering wavefields. The technique is based on the decomposition of a special multicomponent spectral matrix and could extract a given wavefield from a multicomponent dataset. MC-WBSMF is compared to two classical single-component seismic methods (the 2D-Fourier transform or f-k filter and the Radon transform) and to a fully multicomponent method based on singular value decomposition. Finally, MC-WBSMF is tested on a real geophysical subsurface dataset in order to remove surface waves and to enhance reflected waves
Year
DOI
Venue
2006
10.1109/TGRS.2006.872092
Geoscience and Remote Sensing, IEEE Transactions
Keywords
Field
DocType
filters,geophysical signal processing,geophysical techniques,remote sensing,seismology,source separation,2D-Fourier transform,MC-WBSMF,Radon transform,electromagnetics,f-k filter,geophysical data processing,multicomponent filters,multicomponent spectral matrix,multicomponent wideband spectral-matrix filtering,remote sensing,seismology,singular value decomposition,surface waves,wavefield filter,Geophysical array data,multicomponent processing,wavefield filters
Singular value decomposition,Data processing,Electromagnetics,Multispectral image,Remote sensing,Filter (signal processing),Fourier transform,Radon transform,Mathematics,Source separation,Geophysics
Journal
Volume
Issue
ISSN
44
8
0196-2892
Citations 
PageRank 
References 
4
0.49
12
Authors
2
Name
Order
Citations
PageRank
Paulus, C.140.49
J.I. Mars216114.94