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OALib Journal期刊
ISSN: 2333-9721
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基于多核模型的地震信号高效稀疏分解
Keywords: 单核,多核,地震信号,稀疏分解,正交最小二乘算法
Abstract:
？为了提高地震信号分解算法的效率和模型的稀疏度,本文利用多个核函数作为原子,自适应地对地震信号进行稀疏分解。通过对地震信号在时频域分别进行全局k均值聚类,确定字典库中原子备选参数,然后通过正交最小二乘算法进行信号的稀疏重构。合成资料以及实际地震资料应用结果均表明,文中所提方法在达到同样的重构精度时,较大程度地提高了地震信号分解的稀疏度。
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|
| [2] | vangroenestijngja,verschuurdj.estimationofprimariesbysparseinversionfrompassiveseismicdata.geophysics,2010,75(4):61-69.
|
| [3] | maj,plonkag,chaurish.anewsparserepresenta-tionofseismicdatausingadaptiveeasy-pathwavelettransform[j].ieeegeoscienceandremoteletters.2010,7(3):540-544
|
| [4] | vapnikv.thenatureofstatisticallearningtheo-ry.newyork:springer-verlag,1995.
|
| [5] | donohod.compressedsensing[j].ieeetransinformtheory.2006,52(4):1289-1306
|
| [6] | yus,khwajas,maj.compressedsensingofcom-plex-valueddata[j].signalprocessing.2012,92(2):357-362
|
| [7] | chenfayu,yangchangchun.seismicsignal'sdecompositionbasedonmatchingpursuitmethod.progressingeophysics,2007,22(6):1692-1697.
|
| [8] | 刘婧玉.基于稀疏变换的地震数据压缩编码[硕士学位论文].四川成都:西南交通大学,2010.
|
| [9] | liujingyu.seismicdatacompressionbasedonsparsedecomposition[m].sichuan:southwestjiaotonguniversity,2010.
|
| [10] | 陈文超,王伟,高静怀等.基于地震信号波形形态差异的面波噪声稀疏优化分离方法.地球物理学报,2013,56(8):2771-2782.
|
| [11] | chenwenchao,wangwei,gaojinghuaietal.sparsityoptimizedseparationofground-rollnoisebasedonmorphologicaldiversityofseismicwaveformcomponents.chinesejounalofgeophsics,2013,56(8):2771-2782.
|
| [12] | rodrigueziv,sacchimandguyj.acompressivesensingframeworkforseismicsourceparameterestimation.geophysicaljournalinternational,2012,191(3):1226-1236.
|
| [13] | mallats,zhangz.matchingpursuitswithtime-fre-quencydictionaries[j].ieeetransactionsonsignalprocessing.1993,41(12):3397-3415
|
| [14] | liujl,marfurtjk.matchingpursuitdecompositionusingmorletwavelet.segtechnicalprogramexpandedabstracts,2005,24:786-789.
|
| [15] | wangyh.seismictimefrequencyspectraldecompositionbymatchingpursuit.geophysics,2007,72(1):13-20.
|
| [16] | 陈发宇,杨长春.基于mp方法的地震信号快速分解算法[j].地球物理学进展.2007,22(6):1692-1697
|
| [17] | 张繁昌,李传辉,印兴耀.基于动态匹配子波库的地震数据快速匹配追踪[j].石油地球物理勘探.2010,45(5):667-673浏览
|
| [18] | zhangfanchang,lichuanhuiandyinxingyao.seismicdatafastmatchingpursuitbasedondynamicmatchingwaveletlibrary[j].ogp.2010,45(5):667-673浏览
|
| [19] | 刘兰峰,李丽华,魏修成等.基于宽带b样条子波的匹配追踪时频分解[j].石油地球物理勘探.2013,48(3):417-422浏览
|
| [20] | liulanfeng,lilihua,weixiuchengetal.matchingpursuittime-frequencydecompositionusingwidebandb-splinewavelet[j].ogp.2013,48(3):417-422浏览
|
| [21] | 张繁昌,李传辉.基于正交时频原子的地震信号快速匹配追踪.地球物理学报,2012,55(1):277-283.
|
| [22] | zhangfanchang,lichuanhui.orthogonaltime-frequencyatombasedfastmatchingpursuitforseismicsignal.chinesejournalofgeophysics,2012,55(1):277-283.
|
| [23] | shanh,maj,yangh.comparisonofwavelets,contourletsandcurveletsinseismicdenosing[j].journalofappliedgeophysics.2009,69(2):103-115
|
| [24] | ful,lih,zhangm.sparserbfnetworkswithmulti-kernels[j].neuralprocessingletters.2010,32(3):235-247
|
| [25] | bardainnet,gaillotp,dubos-salleen.characterizationofseismicwaveformsandclassificationseismiceventusingchirpletatomicdecomposition-exampleforthelacqgasfield(westernpyrenees,france)[j].geophysicaljournalinternational.2006,166(2):699-718
|
| [26] | lozanoja,penajm,larranagap.anempiricalcomparisonoffourinitializationmethodsforthek-meansalgorithm[j].patternrecognitionletters.1999,20:1027-1040
|
| [27] | likasa,vlassisn,verveekjj.theglobalk-meansclusteringalgorithm[j].patternrecognition.2003,36:451-461
|
| [28] | krzanowskiwj,laiyt.acriterionfordeterminingthenumberofgroupsinadatasetusingsumofsquaresclustering[j].biometrics.1988,44(1):23-34
|
| [29] | 陈林,宋海斌.基于morlet小波匹配追踪算法的地震时频属性提取[j].石油地球物理勘探.2008,43(6):673-679浏览
|
| [30] | chenlinandsonghaibin.extractionofseismictime-frequencyattributebasedonmorletwaveletmatchtracingalgorithm[j].ogp.2008,43(6):673-679浏览
|
| [31] | wailam,abdullatifaetal.processingofseismicreflectiondatausingmatlab.morgan&claypoolpublisher,2011.
|
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