A plane wave method based on approximate wave directions for two dimensional Helmholtz equations with large wave numbers.
Qiya HuZezhong WangPublished in: CoRR (2021)
Keyphrases
- mathematical model
- three dimensional
- detection method
- high precision
- preprocessing
- cost function
- neural network
- probabilistic model
- computational cost
- experimental evaluation
- significant improvement
- objective function
- data sets
- evolutionary algorithm
- computational complexity
- support vector machine
- feature set
- medical images
- support vector machine svm
- clustering method
- multiscale
- similarity measure
- wave propagation
- wave equation