Wavelet compressed, modified Hilbert transform in the space-time discretization of the heat equation.
Helmut HarbrechtChristoph SchwabMarco ZankPublished in: CoRR (2024)
Keyphrases
- space time
- hilbert transform
- wavelet transform
- multiscale
- spatio temporal
- basis functions
- video sequences
- wavelet coefficients
- scale space
- multiresolution
- radon transform
- image compression
- denoising
- wavelet decomposition
- subband
- image features
- wavelet domain
- scale spaces
- natural images
- image enhancement
- diffusion process