石油地球物理勘探2009,Vol.44Issue(5):543-547,5.
基于Curvelet变换的多尺度分析技术
Multi-scale analysis technique based on Curvelet transform
摘要
Abstract
In order to better describe faults and fault system, by integrating 3d coherent data volume technique with 2nd generation Curvelet transform and based on excellent multi-scale characteristics and local filtering function, multi-scale coherent data volume analysis technique is developed in this paper, and the simple formula is also introduced. In Qu Bo Binding domain different reconstruction coefficients were derived, seismic data volumes in different frequency bands were calculated and by utilizing coherent volume algorithm the scaling coherent volumes were obtained. The simple method introduced in this paper was applied in real seismic data processing, the geological anomaly within certain frequency band was recognized, thus accurate interpretation can be easily conducted.关键词
Curvelet变换/多尺度分析/分频相干体技术/断裂Key words
Curvelet transform/ multi-scale analysis/ scaling coherent volume technique/ fault分类
天文与地球科学引用本文复制引用
郑静静,印兴耀,张广智..基于Curvelet变换的多尺度分析技术[J].石油地球物理勘探,2009,44(5):543-547,5.基金项目
本研究由国家重点基础研究计划(973)项目(2007CB209605)资助. (973)