The geometric error is less than the pollution error when solving the high-frequency Helmholtz equation with high-order FEM on curved domains.
Théophile Chaumont-FreletEuan A. SpencePublished in: CoRR (2024)
Keyphrases
- high order
- high frequency
- low frequency
- higher order
- lower order
- subband
- high resolution
- low order
- visual quality
- fourth order
- bayesian logistic regression
- high frequencies
- markov random field
- wavelet transform
- data fusion
- wavelet coefficients
- discrete wavelet transform
- image data
- pairwise
- tensor analysis
- objective function
- similarity measure