Prestack depth migration by hybrid method with high precision and its parallel implementation

Acta Geophysica Sinica

Volumn 44, Issue 4, 2001, Pages 542-551

  Zhang, W S ^a   Zhang, G Q ^a   Song, H B ^a  

^a CHINESE ACADEMY OF SCIENCES   (China)

Author keywords

Hybrid method; MPI parallel; Prestack depth migration; Splitting method; Wavefield splitting

Indexed keywords

MATHEMATICAL ANALYSIS; PRESTACK DEPTH MIGRATION; VELOCITY; WAVE FUNCTION;

DATA PROCESSING; PRESTACK MIGRATION; SEISMIC DATA; SEISMIC MIGRATION; WAVE SPLITTING;

EID: 0034760595     PISSN: 00015733     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (15)

1. Imaging complex structures with simin-rescursive Kirchhoff migration
2. Wave equation migration with the phase-shift method
3. Migration by Fourier transform
4. Migration of seismic data by phase shift plus interpolation
5. Split-step Fourier migration
6. Prestack migration by split-step PSR
7. Extended split-step fourier migration
8. Fourier finite-diference migration
9. Extended local Born Fourier migration method
10. Extended local Rytov fourier migration method
11. Hybrid depth migration and its absorbing boundary condition
12. System of coupled equations for downgoing and upcoming waves
13. Prestack depth migration with common-shot and synthesize shot records