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Ridgelet变换在地震数据处理中的应用 被引量:1

APPLICATION OF RIDGELET TRANSFORM TO SEISMIC DATA PROCESSING
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摘要 最近,Stanford大学EJCandes和DLDonoho教授提出了一种新的多尺度变换—Ridgelet变换,它特别适合于具有直线或超平面奇性的高维信号的描述,而且具有较高的逼近精度。将它应用于地震处理中,即可获得较以前其它方法无法达到的精度和效果。 Recently, a new multiscale transform, called Ridgelet Tranform, is put forwarded by professor E J Candes and D J Donoho, This transform is especially suitable for the describing of those signals which have linear or super plane singularities and much better approximation. In this paper, we applied this method to seismic data processing and obtained much better results than that by other methods.
机构地区 中南大学
出处 《物探化探计算技术》 CAS CSCD 2003年第2期140-144,共5页 Computing Techniques For Geophysical and Geochemical Exploration
基金 湖南省中青年科技基金项目(98JZY2170)
关键词 RIDGELET变换 地震数据处理 Wavelet变换 RADON变换 噪声压制 数据压缩 wavelet transform radon transform ridgelet transform noisy removal data compressing
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参考文献10

  • 1Candes E J. Ridgelet.. Theory and Applications[D] . Ph.D. Thesis,Department of Statistics, Stanford University, 1998.
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同被引文献16

  • 1高静怀,汪文秉,朱光明,彭玉华,王玉贵.地震资料处理中小波函数的选取研究[J].地球物理学报,1996,39(3):392-400. 被引量:171
  • 2罗国安,杜世通.小波变换及信号重建在压制面波中的应用[J].石油地球物理勘探,1996,31(3):337-349. 被引量:43
  • 3Chakraborty A,Okaya D.Frequency-time decomposition of seismic data using wavelet-based methods.Geophysics,1995,60 (6):1906-1916.
  • 4Deighan A J,Watts D R.Ground-roll suppression using the wavelet transform.Geophysics,1997,62(6):1896-1903.
  • 5Minh-Quy Nguyen,Jerome Mars.Filtering surface waves using 2D discrete wavelet transform.69th Ann.Internat.Mtg.,SEG,Expanded Abstracts,1999.1228-1231.
  • 6Mallat S.A theory for multiresolution signal decomposition:the wavelet representation.IEEE Transactions on Pattern Analysis and Machine Intelligence,1989,11(7):674-693.
  • 7Candes E J.Ridgelet:theory and application[Ph.D.thesis].California:Department of Statistics,Stanford University,1998.
  • 8Candes E J,Donoho D L.Ridgelet:the key to high-dimesional intermittency? Phil.Trans.R.Soc.Lond.A.,1999,357(1760):2495-2509.
  • 9Minh N Do,Martin Vetterli.The finite ridgelet transform for image representation.IEEE Transactions on Image Processing,2003,12(1):16-28.
  • 10吴律.τ-p变换及其应用.北京:石油工业出版社,1993.

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