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Study Of Seismic Data, Image Processing And Inversion Techniques

Posted on:2003-06-01Degree:MasterType:Thesis
Country:ChinaCandidate:Z G WangFull Text:PDF
GTID:2208360092480438Subject:Computer application technology
Abstract/Summary:PDF Full Text Request
Seismic data image manipulation is an edge-technology. It is combine seismic data-processing with image manipulation, it is provided with rather far-reaching effect for physical geography. For many years successful experience indicate: Stack is availability means to improve Signa-to-Noise rate, High Signal-to-Noise rate directly affect distinguish ratio. Animationtechnique of image manipulation such as stack in phase of image, signal swelling and so on, has been far-ranging applied in seismic data processing.Seismic Lithologic Modeling Model Search can exactly inverse velocity, density, acoustic impedance profile.it is provided with far-ranging application foreground in physical geography.This paper study high distinguish image manipulation technique using examination means in OMEGA processing-software.1. study advancing Signal-to-Noise rate.2. study stacking in phase.3. study developing frequency.Using method of software engineering science, research a software of Seismic Lithologic Modeling, it use layer interpreted and well data, do not chang parameter of terrane in determinate rang, do not repeat modification of model parameter until it is best similarity that between seismic data and synthetic data, this software is excellence:1. Lithology parameter range in reason, there is stability result.2. Suppress random noise, swelling anti-jamming' s ability3. Inversing result better tally with well data.4. Inversing synthetic profile better tally with seismic profile.5. Seismic Lithology Modeling Inversing results have higher distinguishing rate than other.
Keywords/Search Tags:Seismic data, image manipulation, lithology parameter, inverse, model
PDF Full Text Request
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