Shearlet域尺度角度自适应深反射地震数据随机噪声压制方法

王通, 刘建勋, 王兴宇, 李广才, 田密

Suppression of random noise in deep seismic reflection data using adaptive threshold-based Shearlet transform

WANG Tong, Liu Jian-Xun, WANG Xing-Yu, LI Guang-Cai, TIAN Mi

图8 图7局部放大对比 a—图7a中黄色方框放大;b—图7b中黄色方框放大;c—图7a中蓝色方框放大;d—图7b中蓝色方框放大

Fig.8 Zoom in of Fig.7 a—enlarge the yellow box area in figure 7a;b—enlarge the yellow box area in figure 7b;c—enlarge the blue box area in figure 7a;d—enlarge the blue box area in figure 7b