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基于CUDA的地震数据层位面自动追踪算法

魏强 唐杰

计算机技术与发展2012,Vol.22Issue(9):1-4,8,5.
计算机技术与发展2012,Vol.22Issue(9):1-4,8,5.

基于CUDA的地震数据层位面自动追踪算法

CUDA-based Automatic Seismic Horizon Tracking Algorithm

魏强 1唐杰1

作者信息

  • 1. 南京大学计算机科学与技术系,江苏南京210093
  • 折叠

摘要

Abstract

Horizon tracking is an important operation in 3-D seismic data processing, and the tracked horizon can be used by the experts to detect the earth's subsurface structure. Processing speed is a major bottleneck in seismic horizon tracking since the data size of 3-D seismic data is usually very huge. In this paper,present a new automatic horizon tracking algorithm, which is based on CUDA technique. The algorithm fully utilizes the many-core structure and the high performance computing ability of GPU, realizing a large scale parallel method for horizon tracking. The results of experiments show that the algorithm has an obvious speedup than the traditional CPU-based horizon tracking algorithm.

关键词

CUDA/层位面/地震数据处理/自动追踪算法

Key words

CUDA/horizon/ seismic data processing/automatic tracking algorithm

分类

信息技术与安全科学

引用本文复制引用

魏强,唐杰..基于CUDA的地震数据层位面自动追踪算法[J].计算机技术与发展,2012,22(9):1-4,8,5.

基金项目

国家科技重大专项(2011ZX05035-004-004HZ) (2011ZX05035-004-004HZ)

计算机技术与发展

OACSTPCD

1673-629X

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