Least-squares based rectangular-grid cross and rhombus stencils for acoustic wave propagation and reverse time migration.
Xiaohui CaiGuoxing ChenXiaoping FanYangkang ChenPublished in: J. Comput. Phys. (2019)
Keyphrases
- wave propagation
- least squares
- transmission line
- parameter estimation
- optical flow
- robust estimation
- source localization
- grid points
- grid computing
- waveguide
- neural network
- levenberg marquardt
- directional derivatives
- rectangular regions
- sparse linear
- computational grids
- packing problem
- training data
- artificial intelligence