Differentiable and accelerated wavelet transforms on the sphere and ball.
Matthew A. PriceAlicja PolanskaJessica WhitneyJason D. McEwenPublished in: CoRR (2024)
Keyphrases
- wavelet transform
- image coding
- objective function
- multiresolution
- image compression
- multiscale
- wavelet coefficients
- wavelet transformation
- loss function
- low frequency
- translation invariant
- subband
- wavelet domain
- high frequency
- unit sphere
- wavelet decomposition
- shift invariance
- table tennis
- multi resolution analysis
- complex wavelet transform
- directional information
- wavelet filters
- strictly convex
- genetic algorithm
- databases