2 papers
physics.geo-ph2024
Conditional Denoising Diffusion Probabilistic Model for Ground-roll Attenuation
Yuanyuan Li, Hao Zhang, Jianping Huang +1
Ground-roll attenuation is a challenging seismic processing task in land seismic survey. The ground-roll coherent noise with low frequency and high amplitude seriously contaminate…
physics.geo-ph2023
The Optimization and Application of The Propagated Riemannian Wavefield Extrapolator in VTI Media- Pseudo-Depth Domain Least-Squares Reverse-Time Migration
Hussein Muhammed, Xiaodong Sun, Zhenchun Li +1
The general framework of LSRTM consists of two steps; the first one is generating the RTM image and the second is applying the Least-Squares Migration, however, the convergence of…