Full waveform inversion 2D

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Description

 

Input data

Input SEG-Y data handle

Input data trace headers

Input depth velocity

Velocity output file name

RTM output file name

Wavelet gather

Parameters

Number of iterations

Min velocity

Max velocity

Start depth

WaveParams

Frequency

WaveLen

ImpulseType

Spike Time

Spike Amplitude

Modelling params

Use random phase

Sources count in one group

Source decimation in one group

Source groups creation step

Number of multisource groups

Free surface

Number of output samples

Output sample ratio

RTM params

Use snaps

Temporary snaps path

Additional apperture

Padding size

Wavelet

Frequency

Time step

Time step for correlation

Use old image condition

Make cumulative image

NegativeImage

Image condition epsilon

Adaptive subtraction (visualization)

Use adaptive subtraction

Modeling. Use adaptive subtraction

Horizontal window

Vertical window

Min vertical shift

Max vertical shift

Step vertical shift

Subtraction type

Lambda

Band-pass parameters

Use band-pass

Frequency 1

Frequency 2

Frequency 3

Frequency 4

Band-pass parameters modeling

Use band-pass

Frequency 1

Frequency 2

Frequency 3

Frequency 4

Wavelet detection

Freq smooth

Convert to minPhase

Wavelet time begin

Velocity update

P param

Udate type

Static update step

Smooth illum

Smooth

Horizontal window

Vertical window

Matching parameters

Use matching for detect wavelet amplitude

Use matching filter

Min vertical shift

Max vertical shift

Subtraction type

Lambda