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