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4. 合成地震记录
a—原始剖面;b—含随机噪声剖面
Fig.4. Synthetic seismic record
a—the original profile;b—simulated a profile with random noise
