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The data-space residuals of the inversion schemes are presented in
Figures
through
. The clip level in
all cases are the same as the data in Figure
. The sparse
model-spaces produce residual panels less like the original data than
the l2 norm inversion. This results in data residuals often
indistinguishable from the original data to the eye for the sparse
schemes.
r.08
Figure 7 Data-space residuals of
shot-gather 08 (Panel (a) from Figure
). Panel (a) shows
the BC, Panel (b) the Cauchy, Panel (c) the l1, and Panel (d)
the l2 inversion results.
r.14
Figure 8 Data-space residuals of
shot-gather 08 (Panel (b) from Figure
). Panel (a) shows
the BC, Panel (b) the Cauchy, Panel (c) the l1, and Panel (d)
the l2 inversion results.
r.25r
Figure 9 Data-space residuals of
shot-gather 08 (Panel (c) from Figure
). Panel (a) shows
the BC, Panel (b) the Cauchy, Panel (c) the l1, and Panel (d)
the l2 inversion results.
Next: Noise subtraction
Up: Noise separation in field
Previous: Radon domain
Stanford Exploration Project
5/3/2005