Optimal representation of piecewise Hölder smooth bivariate functions by the Easy Path Wavelet Transform.
Gerlind PlonkaArmin IskeStefanie TenorthPublished in: J. Approx. Theory (2013)
Keyphrases
- wavelet transform
- multiresolution
- translation invariant
- image compression
- piecewise linear
- worst case
- optimal path
- image coding
- multiscale
- curvelet transform
- multiresolution representation
- wavelet filters
- wavelet analysis
- minimum cost
- wavelet domain
- subband
- closed form
- basis functions
- high frequency
- representation scheme
- upper bound
- dynamic programming
- optimal solution
- reinforcement learning
- neural network
- haar wavelet
- linear combination of basis