Computer and Modernization ›› 2025, Vol. 0 ›› Issue (01): 7-14.doi: 10.3969/j.issn.1006-2475.2025.01.002

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Seismic Velocity Building Based on Interactive Attention DeMulti Unite 

  

  1. (College of Computer Science and Technology, China University of Petroleum, Qingdao 266580, China)
  • Online:2025-01-27 Published:2025-01-27

Abstract:  The velocity parameter of seismic wave runs through the whole seismic exploration process and is very important for seismic imaging. Due to the low computational efficiency of traditional seismic velocity building methods, this paper proposes a seismic velocity building based on interaction attention DeMulti unite, namely IADMU model. Two parts of the network are proposed: DeMulti Unite Convolution (DMUC) and Interactive Attention Block(IAB). The original seismic shot record passes through the DMUC to extract its advanced feature information from the global and local dimensions. The deconvolution and interactive attention modules are then fed to directly predict the corresponding velocity models with the help of cross-channel interactions. This paper conducts a lot of experiments on simulated data and SEG salt data sets, ablation experiment proves the effectiveness of the proposed DMUC and IAB; Comparative experiments demonstrated that, compared to U-Net, Res-UNet, and DeepLabV3 networks, this network exhibited superior performance on both datasets, validating the superiority of the proposed network in this paper.

Key words: seismic velocity building, DeMulti unite, interaction attention, cross-channel interactions ,

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