基于Shearlet变换的非局部均值地震噪声压制
王金刚1,2(
), 安勇1,2(), 徐振旺3
), 安勇1,2(), 徐振旺3
Seismic noise suppression using non-local means algorithm based on the Shearlet transform
WANG Jin-Gang1,2(), AN Yong1,2(), XU Zhen-Wang3
), AN Yong1,2(), XU Zhen-Wang3
图9. 原始数据频谱(a)、含噪数据频谱(b)、本文方法滤波后频谱(c)
Fig.9. Original data spectrum,noisy data spectrum and the results of this article spectrum
