Optimally Sparse Approximations of 3D Functions by Compactly Supported Shearlet Frames.
Gitta KutyniokJakob LemvigWang-Q LimPublished in: SIAM J. Math. Anal. (2012)
Keyphrases
- compactly supported
- sparse approximations
- vector valued
- tensor product
- radial basis function
- multiresolution analysis
- wavelet packet
- perfect reconstruction
- wavelet bases
- wavelet filters
- filter bank
- sparse representation
- gaussian process
- multiresolution
- wavelet transform
- machine learning
- basis functions
- data sets
- neural network
- b spline
- image compression
- support vector machine
- state space
- artificial neural networks
- pattern recognition