Seismic inverse Q filtering /
Saved in:
| Author / Creator: | Wang, Yanghua. |
|---|---|
| Imprint: | Malden, MA ; Oxford : Blackwell Pub., 2008. |
| Description: | ix, 238 p. : ill. (some col.) ; 24 cm. |
| Language: | English |
| Subject: | |
| Format: | Print Book |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/7198599 |
Table of Contents:
- Preface
- 1. Introduction to inverse Q filtering
- 1.1. The earth Q effect on seismic waves
- 1.2. Inverse Q filters
- 1.3. The effectiveness of inverse Q filtering
- Part I. Mathematical Q models
- 2. Kolsky's model for seismic attenuation and dispersion
- 2.1. Kolsky's attenuation-dispersion model
- 2.2. Modification to the Kolsky model
- 2.3. Accurate velocity dispersion correction
- 2.4. Comparison with different Q models
- 3. Mathematical definition of the earth Q models
- 3.1. Mathematical definition of Q
- 3.2. Kolsky's Q model and the complex wavenumber
- 3.3. The Strick-Azimi Q model
- 3.4. Kjartansson's constant-Q model
- 3.5. Azimi's second and third Q models
- 3.6. M8ller's Q model
- 3.7. The Zener or standard linear solid model
- 3.8. The Cole-Cole Q model
- 3.9. A general linear model
- Part II. Inverse Q filters
- 4. Stabilized inverse Q filtering algorithm
- 4.1. Basics of inverse Q filtering
- 4.2. Numerical instability of inverse Q filtering
- 4.3. Stabilized inverse Q filter
- 4.4. Comparison with gain-limited inverse Q filter
- 4.5. Comparison with a conventional inverse Q filter
- 4.6. Synthetic and real data examples
- 5. Inverse Q filtering for phase and amplitude separately
- 5.1. Phase-only inverse Q filtering
- 5.2. Amplitude-only inverse Q filtering
- 5.3. Forward Q filtering
- 5.4. Summary of inverse and forward Q filters by downward. continuation
- 5.5. Different stabilization schemes
- 6. Layered implementation of inverse Q filters
- 6.1. The layered approach to inverse Q filtering
- 6.2. Inverse Q filtering within a constant-Q layer
- 6.3. Phase- or amplitude-only inverse Q filtering
- 6.4. Forward Q filtering
- 6.5. Application of layered inverse Q filtering
- 7. Inverse Q filtering in the Gabor transform domain
- 7.1. Stabilized inverse Q filter
- 7.2. The Gabor transform
- 7.3. Inverse Q filtering by Gabor transform
- 7.4. Forward Q filtering by Gabor transform
- 7.5. An empirical formula for the stabilization factor
- 8. The effectiveness of stabilized inverse Q filtering
- 8.1. Inverse Q filtering of a land seismic section
- 8.2. Flattening the amplitude spectrum and strengthening. the relative amplitude
- 8.3. Increasing the spectral bandwidth
- 8.4. Improving the signal-to-noise ratio
- 8.5. Enhancing seismic resolution
- 8.6. Sensitivity of the resolution enhancement to Q values
- 9. Migration with inverse Q filtering
- 9.1. Inverse Q filtered migration in the wavenumberfrequency. domain
- 9.2. Stabilized migration with lateral variation in velocity. and Q models
- 9.3. The implicit finite-difference extrapolator in the spacefrequency. domain
- 9.4. Migration examples
- Part III. Q estimation
- 10. Q estimation from vertical seismic profiling data
- 10.1. The attenuation effect on VSP waveform
- 10.2. Spectral ratio method for Q estimation
- 10.3. The multitaper technique for spectral estimation
- 10.4. Robust Q estimation from real VSP data
- 11. Q analysis from reflection seismic data
- 11.1. Q analysis based on amplitude attenuation
- 11.2. Q analysis based on amplitude compensation
- 11.3. Interval-Q calculation by linear inversion
- 11.4. Q analyses on the P-P and P-SV wave sections
- 12. Crosshole seismic tomography for the Q model
- 12.1. Inverse theory for waveform tomography
- 12.2. Issues in real data application
- 12.3. Waveform inversion for the velocity model
- 12.4. Waveform tomography for the attenuation model
- References. Aut
