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![]() | Seismic data analysis using local time-frequency decomposition | ![]() |
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Askari and Siahkoohi (2008) proposed
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and
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transforms that
are based on the S transform. We define analogous LTFK and LXFK
decompositions by using the LTF decomposition. The new decompositions
can be used to design general time-varying or space-varying FK
filters. The key steps of the algorithm are illustrated schematically
in Figure 1.
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LTFK,LXFK
Figure 1. Schematic illustration of LTFK decomposition (a) and LXFK decomposition (b) by using the LTF decomposition. |
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![]() | Seismic data analysis using local time-frequency decomposition | ![]() |
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