# Difference between revisions of "User:Ageary/Digital Imaging"

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| isbn = 9781560801481 | | isbn = 9781560801481 | ||

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− | * [[Wave motions]] | + | * [[Wave motions]] - Chapter 1 |

− | * [[Introduction]] | + | |

+ | * [[Introduction - Chapter 1|Introduction]] | ||

* [[Wavefronts and raypaths]] | * [[Wavefronts and raypaths]] | ||

* [[d’Alembert’s solution]] | * [[d’Alembert’s solution]] | ||

Line 26: | Line 27: | ||

* [[The speed of light]] | * [[The speed of light]] | ||

* [[Huygens’ principle]] | * [[Huygens’ principle]] | ||

− | * [[Reflection and refraction]] | + | * [[Reflection and refraction – book|Reflection and refraction]] |

* [[Ray theory]] | * [[Ray theory]] | ||

− | * [[Fermat’s principle]] | + | * [[Fermat’s principle - book|Fermat’s principle]] |

* [[Fermat’s principle and reflection and refraction]] | * [[Fermat’s principle and reflection and refraction]] | ||

* [[Diffraction]] | * [[Diffraction]] | ||

Line 34: | Line 35: | ||

* [[Appendix A: Exercise]] | * [[Appendix A: Exercise]] | ||

* [[References for Chapter 1]] | * [[References for Chapter 1]] | ||

− | + | ||

− | * [[Digital imaging]] | + | |

− | + | * [[Digital imaging]] - Chapter 2 | |

− | + | ||

* [[Reflection seismology]] | * [[Reflection seismology]] | ||

* [[Digital processing]] | * [[Digital processing]] | ||

* [[Signal enhancement]] | * [[Signal enhancement]] | ||

− | * [[Migration]] | + | * [[Migration - book|Migration]] |

− | * [[Interpretation]] | + | * [[Interpretation - book|Interpretation]] |

* [[Rays]] | * [[Rays]] | ||

* [[The unit tangent vector]] | * [[The unit tangent vector]] | ||

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* [[The directional derivative]] | * [[The directional derivative]] | ||

* [[The principle of least time]] | * [[The principle of least time]] | ||

− | * [[The eikonal equation]] | + | * [[The eikonal equation - book|The eikonal equation]] |

* [[Snell’s law]] | * [[Snell’s law]] | ||

* [[Ray equation]] | * [[Ray equation]] | ||

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* [[Appendix B: Exercises]] | * [[Appendix B: Exercises]] | ||

* [[References for Chapter 2]] | * [[References for Chapter 2]] | ||

− | + | ||

− | * [[Visualization]] | + | |

− | + | * [[Visualization]] - Chapter 3 | |

− | + | ||

* [[The seismic reflection method]] | * [[The seismic reflection method]] | ||

− | * [[Seismic interpretation]] | + | * [[Seismic interpretation - book|Seismic interpretation]] |

* [[Porosity]] | * [[Porosity]] | ||

* [[Absorption loss and transmission loss]] | * [[Absorption loss and transmission loss]] | ||

* [[The wave equation]] | * [[The wave equation]] | ||

* [[Wave velocity]] | * [[Wave velocity]] | ||

− | * [[Velocity analysis]] | + | * [[Velocity analysis - book|Velocity analysis]] |

− | * [[Seismic tomography]] | + | * [[Seismic tomography - book|Seismic tomography]] |

− | * [[Coherence]] | + | * [[Coherence - book|Coherence]] |

* [[Appendix C: Exercises]] | * [[Appendix C: Exercises]] | ||

* [[References for Chapter 3]] | * [[References for Chapter 3]] | ||

− | + | ||

− | * [[Sampling]] | + | |

− | + | * [[Sampling]] - Chapter 4 | |

− | + | ||

* [[Time series]] | * [[Time series]] | ||

* [[The wavelet]] | * [[The wavelet]] | ||

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* [[Appendix D: Exercises]] | * [[Appendix D: Exercises]] | ||

* [[References for Chapter 4]] | * [[References for Chapter 4]] | ||

− | + | ||

− | * [[Filtering]] | + | |

− | + | * [[Filtering]] - Chapter 5 | |

− | + | ||

* [[Digital filtering]] | * [[Digital filtering]] | ||

− | * [[Convolution]] | + | * [[Convolution - book|Convolution]] |

* [[Feedback filters]] | * [[Feedback filters]] | ||

* [[Inverse filters]] | * [[Inverse filters]] | ||

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* [[Appendix E: Exercises]] | * [[Appendix E: Exercises]] | ||

* [[References for Chapter 5]] | * [[References for Chapter 5]] | ||

− | + | ||

− | * [[Frequency]] | + | |

− | + | * [[Frequency]] - Chapter 6 | |

− | + | ||

* [[Frequency spectrum]] | * [[Frequency spectrum]] | ||

* [[Magnitude spectrum and phase spectrum]] | * [[Magnitude spectrum and phase spectrum]] | ||

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* [[Appendix F: Exercises]] | * [[Appendix F: Exercises]] | ||

* [[References for Chapter 6]] | * [[References for Chapter 6]] | ||

− | + | ||

− | * [[Wavelets]] | + | |

− | + | * [[Wavelets]] - Chapter 7 | |

− | * [[ | + | |

− | + | * [[Wavelets - Chapter 7|Wavelets]] | |

* [[Fourier transform]] | * [[Fourier transform]] | ||

* [[Z-transform]] | * [[Z-transform]] | ||

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* [[Illustrations of spectra]] | * [[Illustrations of spectra]] | ||

* [[Delay in general]] | * [[Delay in general]] | ||

− | * [[Energy]] | + | * [[Energy - book|Energy]] |

− | * [[Autocorrelation]] | + | * [[Autocorrelation - book|Autocorrelation]] |

* [[Canonical representation]] | * [[Canonical representation]] | ||

* [[Zero-phase wavelets]] | * [[Zero-phase wavelets]] | ||

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* [[Appendix G: Exercises]] | * [[Appendix G: Exercises]] | ||

* [[References for Chapter 7]] | * [[References for Chapter 7]] | ||

− | + | ||

− | * [[Synthetics]] | + | |

− | + | * [[Synthetics]] - Chapter 8 | |

− | * [[ | + | |

− | + | * [[Introduction - Chapter 8|Introduction]] | |

* [[Polarity]] | * [[Polarity]] | ||

* [[Reflection coefficients and transmission coefficients]] | * [[Reflection coefficients and transmission coefficients]] | ||

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* [[Appendix H: Exercises]] | * [[Appendix H: Exercises]] | ||

* [[References for Chapter 8]] | * [[References for Chapter 8]] | ||

− | + | ||

− | * [[Wavelet processing]] | + | |

− | + | * [[Wavelet processing]] - Chapter 9 | |

− | * [[ | + | |

− | + | * [[Wavelets - Chapter 9|Wavelets]] | |

* [[The shaping filter]] | * [[The shaping filter]] | ||

* [[Spiking filter]] | * [[Spiking filter]] | ||

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* [[Convolutional model]] | * [[Convolutional model]] | ||

* [[Nonminimum-delay wavelet]] | * [[Nonminimum-delay wavelet]] | ||

− | * [[Signature deconvolution]] | + | * [[Signature deconvolution - book|Signature deconvolution]] |

* [[Vibroseis]] | * [[Vibroseis]] | ||

* [[Dual-sensor wavelet estimation]] | * [[Dual-sensor wavelet estimation]] | ||

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* [[Appendix I: Exercises]] | * [[Appendix I: Exercises]] | ||

* [[References for Chapter 9]] | * [[References for Chapter 9]] | ||

− | + | ||

− | * [[Deconvolution]] | + | |

− | + | * [[Deconvolution - book|Deconvolution]] - Chapter 10 | |

− | + | ||

* [[Model used for deconvolution]] | * [[Model used for deconvolution]] | ||

* [[Least-squares prediction and smoothing]] | * [[Least-squares prediction and smoothing]] | ||

* [[The prediction-error filter]] | * [[The prediction-error filter]] | ||

− | * [[Spiking deconvolution]] | + | * [[Spiking deconvolution - book|Spiking deconvolution]] |

* [[Gap deconvolution]] | * [[Gap deconvolution]] | ||

* [[Tail shaping and head shaping]] | * [[Tail shaping and head shaping]] | ||

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* [[Appendix J: Exercises]] | * [[Appendix J: Exercises]] | ||

* [[References for Chapter 10]] | * [[References for Chapter 10]] | ||

− | + | ||

− | * [[Fine points]] | + | |

− | + | * [[Fine points]] - Chapter 11 | |

− | + | ||

* [[Prediction-error filters]] | * [[Prediction-error filters]] | ||

* [[Water reverberations]] | * [[Water reverberations]] | ||

* [[Gap deconvolution of a mixed-delay wavelet]] | * [[Gap deconvolution of a mixed-delay wavelet]] | ||

− | * [[Prewhitening]] | + | * [[Prewhitening - book|Prewhitening]] |

* [[Prediction distance]] | * [[Prediction distance]] | ||

* [[Model-driven predictive deconvolution.]] | * [[Model-driven predictive deconvolution.]] | ||

* [[Convolutional model in the frequency domain]] | * [[Convolutional model in the frequency domain]] | ||

− | * [[Time-variant spectral whitening]] | + | * [[Time-variant spectral whitening - book|Time-variant spectral whitening]] |

* [[Model-based deconvolution]] | * [[Model-based deconvolution]] | ||

* [[Surface-consistent deconvolution]] | * [[Surface-consistent deconvolution]] | ||

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* [[Appendix K]] | * [[Appendix K]] | ||

* [[References for Chapter 11]] | * [[References for Chapter 11]] | ||

− | + | ||

− | * [[Attributes]] | + | |

− | + | * [[Attributes]] - Chapter 12 | |

− | + | ||

* [[Interpretive processing]] | * [[Interpretive processing]] | ||

− | * [[Seismic attributes]] | + | * [[Seismic attributes - book|Seismic attributes]] |

− | * [[Instantaneous attributes]] | + | * [[Instantaneous attributes - book|Instantaneous attributes]] |

* [[Seismic sequence attribute map (SSAM)]] | * [[Seismic sequence attribute map (SSAM)]] | ||

* [[Coherence cube (C3)]] | * [[Coherence cube (C3)]] | ||

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* [[Appendix M: Exercises]] | * [[Appendix M: Exercises]] | ||

* [[References for Chapter 12]] | * [[References for Chapter 12]] | ||

− | + | ||

− | * [[Phase]] | + | |

− | + | * [[Phase]] - Chapter 13 | |

− | + | ||

* [[Phase rotation]] | * [[Phase rotation]] | ||

* [[Alternate approaches to phase rotation]] | * [[Alternate approaches to phase rotation]] | ||

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* [[Appendix N: The energy-delay theorem]] | * [[Appendix N: The energy-delay theorem]] | ||

* [[References for Chapter 13]] | * [[References for Chapter 13]] | ||

− | + | ||

− | * [[Absorption]] | + | |

− | + | * [[Absorption]] - Chapter 14 | |

− | + | ||

* [[Attenuation]] | * [[Attenuation]] | ||

* [[Useful attenuation mechanisms]] | * [[Useful attenuation mechanisms]] | ||

− | * [[Practical considerations]] | + | * [[Practical considerations - book|Practical considerations]] |

* [[Appendix O: Exercises]] | * [[Appendix O: Exercises]] | ||

* [[References for Chapter 14]] | * [[References for Chapter 14]] | ||

− | + | ||

− | * [[Input-output models]] | + | |

− | + | * [[Input-output models]] - Chapter 15 | |

− | * [[ | + | |

− | + | * [[Introduction - Chapter 15|Introduction]] | |

* [[Digital linear time-invariant systems]] | * [[Digital linear time-invariant systems]] | ||

* [[Analog linear time-invariant systems]] | * [[Analog linear time-invariant systems]] | ||

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* [[Analog prediction error]] | * [[Analog prediction error]] | ||

* [[References for Chapter 15]] | * [[References for Chapter 15]] | ||

− |

## Revision as of 08:41, 31 July 2020

Series | Geophysical References Series |
---|---|

Title | Problems in Exploration Seismology and their Solutions |

Author | Enders A. Robinson and Sven Treitel |

DOI | http://dx.doi.org/10.1190/1.9781560801610 |

ISBN | 9781560801481 |

Store | SEG Online Store |

- Wave motions - Chapter 1

- Introduction
- Wavefronts and raypaths
- d’Alembert’s solution
- One-dimensional waves
- Sinusoidal waves
- Phase velocity
- Wave pulses
- Geometric seismology
- The speed of light
- Huygens’ principle
- Reflection and refraction
- Ray theory
- Fermat’s principle
- Fermat’s principle and reflection and refraction
- Diffraction
- Analogy
- Appendix A: Exercise
- References for Chapter 1

- Digital imaging - Chapter 2

- Reflection seismology
- Digital processing
- Signal enhancement
- Migration
- Interpretation
- Rays
- The unit tangent vector
- Traveltime
- The gradient
- The directional derivative
- The principle of least time
- The eikonal equation
- Snell’s law
- Ray equation
- Ray equation for velocity linear with depth
- Raypath for velocity linear with depth
- Traveltime for velocity linear with depth
- Point of maximum depth
- Wavefront for velocity linear with depth
- Two orthogonal sets of circles
- Migration in the case of constant velocity
- Implementation of migration
- Appendix B: Exercises
- References for Chapter 2

- Visualization - Chapter 3

- The seismic reflection method
- Seismic interpretation
- Porosity
- Absorption loss and transmission loss
- The wave equation
- Wave velocity
- Velocity analysis
- Seismic tomography
- Coherence
- Appendix C: Exercises
- References for Chapter 3

- Sampling - Chapter 4

- Time series
- The wavelet
- Digitization
- Frequency
- Sinusoidal motion
- Aliasing
- The Nyquist frequency
- Sampling geophysical data
- Appendix D: Exercises
- References for Chapter 4

- Filtering - Chapter 5

- Digital filtering
- Convolution
- Feedback filters
- Inverse filters
- Minimum delay
- Appendix E: Exercises
- References for Chapter 5

- Frequency - Chapter 6

- Frequency spectrum
- Magnitude spectrum and phase spectrum
- Fourier transform
- Minimum-phase spectrum
- Inverse Fourier transform
- Appendix F: Exercises
- References for Chapter 6

- Wavelets - Chapter 7

- Wavelets
- Fourier transform
- Z-transform
- Delay: Minimum, mixed, and maximum
- Two-length wavelets
- Illustrations of spectra
- Delay in general
- Energy
- Autocorrelation
- Canonical representation
- Zero-phase wavelets
- Symmetric wavelets
- Ricker wavelet
- Appendix G: Exercises
- References for Chapter 7

- Synthetics - Chapter 8

- Introduction
- Polarity
- Reflection coefficients and transmission coefficients
- Ghost reflection
- Layer-cake model
- Synthetic seismogram without multiples
- Water reverberations
- Synthetic seismogram with multiples
- Examples
- Small and white reflection coefficients
- Appendix H: Exercises
- References for Chapter 8

- Wavelet processing - Chapter 9

- Wavelets
- The shaping filter
- Spiking filter
- White convolutional model
- Wavelet processing
- All-pass filter
- Convolutional model
- Nonminimum-delay wavelet
- Signature deconvolution
- Vibroseis
- Dual-sensor wavelet estimation
- Deconvolution: Einstein or predictive?
- Summary
- Appendix I: Exercises
- References for Chapter 9

- Deconvolution - Chapter 10

- Model used for deconvolution
- Least-squares prediction and smoothing
- The prediction-error filter
- Spiking deconvolution
- Gap deconvolution
- Tail shaping and head shaping
- Seismic deconvolution
- Piecemeal convolutional model
- Time-varying convolutional model
- Random-reflection-coefficient model
- Implementing deconvolution
- Canonical representation
- Appendix J: Exercises
- References for Chapter 10

- Fine points - Chapter 11

- Prediction-error filters
- Water reverberations
- Gap deconvolution of a mixed-delay wavelet
- Prewhitening
- Prediction distance
- Model-driven predictive deconvolution.
- Convolutional model in the frequency domain
- Time-variant spectral whitening
- Model-based deconvolution
- Surface-consistent deconvolution
- Interactive earth-digital processing
- Appendix K
- References for Chapter 11

- Attributes - Chapter 12

- Interpretive processing
- Seismic attributes
- Instantaneous attributes
- Seismic sequence attribute map (SSAM)
- Coherence cube (C3)
- SSAM and C3
- Appendix L: Design of Hilbert transforms
- Appendix M: Exercises
- References for Chapter 12

- Phase - Chapter 13

- Phase rotation
- Alternate approaches to phase rotation
- Band-limiting root approximation
- Appendix N: The energy-delay theorem
- References for Chapter 13

- Absorption - Chapter 14

- Attenuation
- Useful attenuation mechanisms
- Practical considerations
- Appendix O: Exercises
- References for Chapter 14

- Input-output models - Chapter 15

- Introduction
- Digital linear time-invariant systems
- Analog linear time-invariant systems
- Digital transfer functions
- Analog transfer functions
- Causality and stability of digital systems
- Causality and stability of analog systems
- Frequency response of a digital system
- Digital prediction
- Digital prediction error
- Analog prediction error
- References for Chapter 15