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
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)