All Stories

  1. Viscoacoustic Least Square Reverse Time Migration with Attenuation Estimation using Alternating Directions
  2. Preconditioning of Least-Squares Reverse-Time Migration with the Inverse-Scattering Imaging Condition
  3. Curvelet Denoising for Preconditioning of 2D Poststack Seismic Data Inversion: Application to Data from the Marimbá Oil Field, Offshore Brazil
  4. Amplitude behavior in low-rank acoustic modeling
  5. On the estimation of reflectivity in reverse-time migration: implementational forms of the inverse-scattering imaging condition
  6. Introduction of the Hessian in joint migration inversion and improved recovery of structural information using image-based regularization
  7. Anisotropic Born scattering for the qP scalar wavefield using a low-rank symbol approximation
  8. Image-guided ray tracing and its applications
  9. Interferometric redatuming by deconvolution and correlation-based focusing
  10. Improving structural-information recovery in joint migration inversion using an image-based regularization
  11. Procedural strategies for depth-migration velocity analysis by image-wave propagation in common-image gathers
  12. Joint migration inversion continuous equations and discretized solution via multiparameter Gauss-Newton method
  13. Robust implementation of MVA by double path-integral migration
  14. Colored and linear inversions to relative acoustic impedance
  15. Reverse time migration using phase crosscorrelation
  16. Time-to-depth conversion and velocity estimation by image-wavefront propagation
  17. Deconvolution and correlation-based interferometric redatuming by wavefield inversion
  18. Limitations of correlation-based redatuming methods
  19. 2D Poststack Seismic Data Inversion with Curvelet Denoising Preconditioning
  20. Optimization of the parameters in complex Padé Fourier finite-difference migration
  21. Estimation of quality factor based on peak frequency-shift method and redatuming operator: Application in real data set
  22. A separable strong-anisotropy approximation for pure qP-wave propagation in transversely isotropic media
  23. Offset-continuation stacking: Theory and proof of concept
  24. High-resolution velocity spectra by minimum semblance
  25. Optimization of the parameters in complex Padé Fourier finite-difference migration
  26. Robust time-domain migration velocity analysis for initial-model building in a full-waveform tomography workflow
  27. Global optimization for AVO inversion: A genetic algorithm using a table-based ray-theory algorithm
  28. Migration velocity analysis using residual diffraction moveout: a real-data example
  29. Global Optimization for AVO Inversion - A Genetic Algorithm Using a Table-based Ray-theory Algorithm
  30. Robust Time-domain Migration Velocity Analysis Methods for Initial-model Building in a Full Waveform Tomography Workflow
  31. Migration velocity analysis using time-remigration trajectory: regions with strong velocity variations
  32. Time-to-depth conversion and velocity estimation by wavefront-propagation
  33. Use of 3D gravity inversion to aid seismic migration-velocity building
  34. A separable strong-anisotropy approximation for pure qP wave propagation in TI media
  35. Prestack time-migration velocity analysis using remigration trajectories
  36. A Wavefront-propagation Strategy for Time-to-depth Conversion
  37. Remigration-trajectory Time-migration Velocity Analysis in Regions with Strong Velocity Variations
  38. On the source-frequency dependence of fracture-orientation estimates from shear-wave transmission experiments
  39. Reduction of crosstalk in blended-shot migration
  40. True-amplitude single-stack redatuming
  41. Migration velocity analysis using residual diffraction moveout in the pre-stack depth domain
  42. Scattering-based sensitivity kernels for time-lapse differential-waveform inversion
  43. Offset-continuation trajectory stack
  44. Interferometric redatuming using direct wavefield modeling
  45. A spatial approximation for the Li correction
  46. Reduction of crosstalk in blended-shot migration
  47. Iterative methods for 3D implicit finite-difference migration using the complex Padé approximation
  48. Migration velocity analysis using residual diffraction moveout in the poststack depth domain
  49. Shear wave anisotropy from aligned inclusions: ultrasonic frequency dependence of velocity and attenuation
  50. Initial-model Construction for MVA Techniques
  51. On the Helmholtz Decomposition in Weakly Anisotropic VTI Media
  52. Stacking on OCO Trajectories
  53. On the elastic wave equation in weakly anisotropic VTI media
  54. Automatic detection and imaging of diffraction points using pattern recognition
  55. Estimation of fracture orientation through elastic ultrasonic waves
  56. Experimental relations between stress and fracture properties on synthetic anisotropic media
  57. Coherence measures in automatic time-migration velocity analysis
  58. Estimating fracture orientation from elastic-wave propagation: An ultrasonic experimental approach
  59. Three-Dimensional Complex Padé FD Migration: Splitting and Corrections
  60. Offset continuation (OCO) ray tracing using OCO trajectories
  61. 2.5D reverse-time migration
  62. A comparison of semblances of different order in common-reflection-surface parameter estimation
  63. Double path-integral migration velocity analysis: a real data example
  64. Fast estimation of common-reflection-surface parameters using local slopes
  65. 3D complex Padé FFD migration: A comparison of splitting techniques
  66. Diffraction imaging point of common‐offset gather: GPR data example
  67. Coherence measures in automatic time migration velocity analysis
  68. A Comparison of Splitting Techniques for 3D Complex Padé Fourier Finite Difference Migration
  69. Including lateral velocity variations into true-amplitude common-shot wave-equation migration
  70. Anisotropic complex Padé hybrid finite-difference depth migration
  71. Traveltime approximations for q-P waves in vertical transversely isotropy media
  72. Improving the fast estimation of CRS parameters using local slopes
  73. Including lateral velocity variations into true‐amplitude common‐shot wave‐equation migration
  74. Migration velocity analysis by double path-integral migration
  75. On the estimation of local slopes
  76. Obliquity-correction imaging condition for reverse time migration
  77. Migration velocity analysis by double path‐integral migration
  78. Determination of traveltime parameters in VTI media
  79. OCO ray tracing using OCO trajectories
  80. Fast estimation of CRS parameters using local slopes
  81. Estudo de formas implementacionais da equação da onda imagem para remigração em profundidade
  82. A comparison of imaging conditions for wave-equation shot-profile migration
  83. Time-migration velocity analysis by image-wave propagation of common-image gathers
  84. Regularization in slope tomography
  85. Resolution analysis for stereotomography in media with elliptic and anelliptic anisotropy
  86. GPR velocity determination by image-wave remigration
  87. A frequency criterion for optimal node selection in smoothing with cubic splines
  88. Obliquity correction for reverse time migration
  89. Time migration velocity analysis by image‐wave propagation of common‐image gathers
  90. On the estimation of local slopes
  91. Regularization in slope tomography
  92. Vertical image waves in elliptically anisotropic media
  93. Wide-angle FD and FFD migration using complex Padé approximations
  94. Data stacking beyond CMP
  95. A comparison of imaging conditions for wave‐equation shot‐profile migration
  96. Vertical image waves in elliptically anisotropic media
  97. Dip correction for coherence-based time migration velocity analysis
  98. Time and depth remigration in elliptically anisotropic media using image-wave propagation
  99. Wide‐angle FD and FFD migration using complex Padé approximations
  100. Mathematical Modelling and Mathematical Methods in Energy
  101. Velocity determination by image‐wave remigration
  102. Sensitivity Analysis for Stereotomography in Elliptic and Anelliptic Media
  103. A frequency criterion for smoothing with optimal cubic splines
  104. Migration velocity analysis by depth image-wave remigration: first results
  105. Controlling amplitudes in 2.5D common‐shot migration to zero offset
  106. Controlling amplitude in 2.5‐D common‐shot migration to zero offset
  107. Migration velocity analysis by depth image‐wave remigration: First results
  108. Aperture effects in 2.5D Kirchhoff migration: A geometrical explanation
  109. On the aperture effects in 2.5‐D Kirchhoff migration
  110. THE KIRCHHOFF–HELMHOLTZ INTEGRAL PAIR
  111. The Kirchhoff–Helmholtz integral for anisotropic elastic media
  112. Offset‐dependent resolution of seismic migration
  113. Seismic modeling by demigration
  114. Modeling, migration, and demigration
  115. The common reflecting element (CRE) method revisited
  116. An asymptotic inverse to the Kirchhoff-Helmholtz integral
  117. Multifocus moveout revisited: derivations and alternative expressions
  118. Kirchhoff imaging as a tool for AVO/AVA analysis
  119. The Kirchhoff‐Helmholtz integral pair
  120. Analysis of an acoustic wave equation for media with cylindrical symmetry (2.5‐D)
  121. To: “A unified approach to 3-D seismic reflection imaging, Part II: Theory” (M. Tygel, J. Schleicher, and P. Hubral, GEOPHYSICS, 61, 759–775)
  122. 2.5-D true‐amplitude Kirchhoff migration to zero offset in laterally inhomogeneous media
  123. Seismic constant‐velocity remigration
  124. Eigenwave based multiparameter traveltime expansions
  125. Minimum apertures and Fresnel zones in migration and demigration
  126. Modeling by demigration
  127. Amplitude-preserving MZO in laterally inhomogeneous media
  128. A unified approach to 3-D seismic reflection imaging, Part I: Basic concepts
  129. A unified approach to 3-D seismic reflection imaging, Part II: Theory
  130. Seismic Image Waves
  131. 2.5‐D Kirchoff MZO in laterally inhomogeneous media
  132. Reply by the authors to Arthur E. Barnes
  133. Seismic imaging operators derived from chained stacking integrals
  134. Geometrical‐spreading and ray‐caustic decomposition of elementary seismic waves
  135. Reply by the authors to the discussion by Gijs J. O. Vermeer
  136. Pulse distortion in depth migration
  137. True‐amplitude migration of 2D synthetic data1
  138. Multiple weights in diffraction stack migration
  139. Geometrical-spreading correction by a dual diffraction stack
  140. Amplitude-preserving migration by weighted diffraction stacks
  141. 3-D true‐amplitude finite‐offset migration
  142. Three‐dimensional primary zero‐offset reflections
  143. Determination of Fresnel zones from traveltime measurements
  144. PARABOLIC AND HYPERBOLIC PARAXIAL TWO‐POINT TRAVELTIMES IN 3D MEDIA1
  145. Geometrical spreading corrections of offset reflections in a laterally inhomogeneous earth
  146. Nonspecular reflections from a curved interface