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基于曲波稀疏变换的拉伸校正方法
刘仕友1(), 张明林2, 宋维琪2
Stretch correction method based on Curvelet sparse transform
LIU Shi-You1(), ZHANG Ming-Lin2, SONG Wei-Qi2

图4. 测试模型三
a—合成地震记录;b—常规动校正结果;c—曲波稀疏拉伸校正结果;d—动校正结果振幅谱;e—本文方法拉伸校正结果振幅谱

Fig.4. Test model 3
a—synthetic seismogram;b—conventional NMO correction results;c—curvelet sparse stretch correction;d—amplitude spectrum of NMO;e—amplitude spectrum of the tensile correction results by the method presented in this paper