Application of Wavelet Transform
to Seismic Data Processing ( 2 cases)

Case 1.  Two-Dimentional Wavelet Transform
for Removing Noises From Seismic Data

Figure -1 (a)   Before processing (below):

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Figure -1 (b)  After processing (below):

ss_a.gif (20317 bytes)

　

Case 2.  Wavelet Packet Transform for
Earth Absorption Compensation

　lqp_b.gif (71277 bytes)

lqp_a.gif (74344 bytes)

Left: Original Section

Right: After Processing

　

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