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5. 模型数据处理结果
a—常规NLM算法去噪后的结果;b—误差剖面
Fig.5. The results of model data
a—denoising result with traditional NML algorithm;b—the residual profile
