Robust full-waveform inversion based on automatic differentiation and differentiable dynamic time warping
Full waveform inversion is a methodology that determines high-resolution parameters. The
widely used L2-norm misfit function has local minima if the low wavenumber components …
widely used L2-norm misfit function has local minima if the low wavenumber components …
[PDF][PDF] 深度域自适应加权多模态多任务学习声阻抗反演
唐杰， 高翔， 孟涛， 蔡瑞乾， 孙成禹 - 地球物理学报, 2023 - dsjyj.com.cn
摘要以往基于深度学习的叠后地震声阻抗反演通常仅限于利用单道地震数据,
当地震数据中存在较强噪声或地下介质横向变化较大时反演结果中会面临横向连续性差和层位 …
当地震数据中存在较强噪声或地下介质横向变化较大时反演结果中会面临横向连续性差和层位 …
Depth domain adaptive weighted multimodal multitask learning acoustic impedance inversion
J TANG, X GAO, T MENG, RQ CAI… - Chinese Journal of …, 2023 - en.dzkx.org
In the past, the post stack seismic acoustic impedance inversion based on depth learning
was usually limited to using single trace seismic data. When there is strong noise in the …
was usually limited to using single trace seismic data. When there is strong noise in the …