发明名称 A METHOD FOR REMOVING NOISE FROM SEISMIC DATA
摘要 The present invention is a method for processing seismic data comprising acquiring seismic data using a sweep sequence including a plurality of cascaded sweep segments. The seismic data include a plurality of data segments and a listen time. The listen is combined with an initial data segment. The seismic data segments are phase shifted to a phase of a target data segment to be denoised i.e. removal of ambient, harmonic and coherent noise. A difference between the target data segment and the remaining data segments is determined. If the determined difference exceeds a predetermined threshold, data in the target data segment is replaced with data derived from the remaining data segments. The data segments may be stacked to form a new target data segment. The listen time is extracted from the initial data segment.
申请公布号 WO03073129(A1) 申请公布日期 2003.09.04
申请号 WO2003US05258 申请日期 2003.02.21
申请人 WESTERNGECO L.L.C. 发明人 MOERIG, RAINER;BARR, FREDERICK, J.
分类号 G01V1/00;G01V1/37;(IPC1-7):G01V1/37 主分类号 G01V1/00
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