摘要
Beamlet migration based on local perturbation theory is proposed. The method is formulated with a local background velocity and local perturbations for each window of the wave field decomposition using Gabor-Daubechies frame and local cosine basis. The propagators and phase-correction operators are obtained analytically for the G-D tight-frame, and numerically for the local cosine basis. The numerical test using the SEG-EAEG salt model poststack data demonstrates the great potential of this approach.
| 源语言 | 英语 |
|---|---|
| 出版状态 | 已出版 - 2000 |
| 已对外发布 | 是 |
| 活动 | 2000 Society of Exploration Geophysicists Annual Meeting, SEG 2000 - Calgary, 加拿大 期限: 6 8月 2000 → 11 8月 2000 |
会议
| 会议 | 2000 Society of Exploration Geophysicists Annual Meeting, SEG 2000 |
|---|---|
| 国家/地区 | 加拿大 |
| 市 | Calgary |
| 时期 | 6/08/00 → 11/08/00 |
学术指纹
探究 'Beamlet migration based on local perturbation theory' 的科研主题。它们共同构成独一无二的指纹。引用此
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver