arrow
Return

Seismic random noise attenuation using structure-oriented 3D curvelet transform

delete2025-08-09
delete0
PRE
AI
M
Minggui Liang
祖绍环 cover
祖绍环 (Shaohuan Zu) *
Z
Zifei Li
W
Wenlu Liu
H
Haojun Chen
Z
Zhengyu Tan
DOI:10.1016/j.cageo.2025.106020delete
deleteOriginal
deleteOriginal request for help
deleteShare
deleteSave
Abstract

Abstract

En 中文
• A new method using 3D curvelet transform with dip information to analyze local feature complexity for improved noise suppression. • Adapts constraints based on local complexity: strong thresholds for low-complexity areas (aggressive noise removal), weak thresholds for high-complexity areas (signal preservation). • Outperforms traditional global/multi-scale thresholding in preserving large-dip features while suppressing noise.
Keywords:
3D curvelet transform
dip information
local feature complexity
noise suppression
adaptive thresholding

Journal

C
Computers and Geosciences
IF:
4.4
Papers:
5.0K
Citations:
1.5W

Organization

C
Chengdu University of Technology
Scholars:
1.2W
Papers: 6.9K
Citations: 24