A discontinuous Galerkin based multiscale method for heterogeneous elastic wave equations.
Zhongqian WangShubin FuZishang LiEric T. ChungPublished in: CoRR (2022)
Keyphrases
- multiscale
- mathematical model
- high accuracy
- computational cost
- detection method
- clustering method
- input data
- high precision
- edge detection
- dynamic programming
- cost function
- significant improvement
- pairwise
- finite difference
- segmentation method
- synthetic data
- neural network
- algebraic equations
- segmentation algorithm
- natural images
- scale space
- feature set
- preprocessing
- feature selection