Seismic linear noise attenuation based on the rotate-time-shift FK transform

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Application of Multi-dip Structure-oriented Filtering to Post-stack Seismic Data

M Guo, S Chen, Z Liu, W Wang - IEEE Geoscience and Remote …, 2025 - ieeexplore.ieee.org
In geophysics, structure-oriented filtering (SOF) has been extensively utilized as an effective
algorithm to eliminate random noise. This type of filtering is mainly restricted by the local dip …
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Window Parameter-Optimized W-Transform Method and Its Application

Y Wu, H Huang, X Tian, J Liao… - IEEE Geoscience and …, 2024 - ieeexplore.ieee.org
The W-transform (WT) employs a Gaussian window modulated by instantaneous frequency
to enhance low-frequency energy detection in geological reservoirs. However, its time …
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