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Products Technology | Why SeisOpt®? | Request References | Case Studies Technology
SeisOptŪ velocity optimization
software achieves a globally optimized, velocity model using only
first arrival travel time data and array geometry as input. SeisOptŪ
requires no prior assumptions of subsurface
structure, or any other subjective data, as input. We employ a controlled
Monte-Carlo inversion method where models derived from our algorithm are
conditionally accepted or rejected based on a probability criterion. The
criterion allows the algorithm to escape from non-unique, local, travel
time minima to achieve a unique, globally optimized model of subsurface
velocity structure. The algorithm makes no assumptions on the orientation
of the subsurface velocity gradient, and can therefore reveal vertical
structures and strong lateral gradients, if present.
The method is therefore ideal in areas characterized by strong lateral
velocity gradients, and in areas with extreme topography or complex
near-surface structure.
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SeisOptŪ @2D velocity in an area with strong lateral velocity gradient.
Optim
is also able to process 3D
data sets. All
of the data can be loaded and processed in a single run. As with our 2D methods, the only
data input required are the first-arrival picks from the seismic data
and array geometry. No other a prior data are required. The result
will be a
2D
or
3D
velocity model of your study area
that reveals subsurface velocity gradients both laterally and vertically.
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