Nonlinear approximation schemes associated with nonseparable wavelet bi-frames.
Martin EhlerPublished in: J. Approx. Theory (2009)
Keyphrases
- approximation schemes
- wavelet transform
- approximation algorithms
- piecewise linear
- multiscale
- wavelet decomposition
- business intelligence
- numerical methods
- denoising
- filter bank
- wavelet coefficients
- multiresolution analysis
- lifting scheme
- multiresolution
- compactly supported
- pairwise
- feature extraction
- high order
- subband
- image compression
- moving objects
- perfect reconstruction
- video sequences
- computer vision