Wavelet Sparse Regularization for Manifold-Valued Data.
Martin StorathAndreas WeinmannPublished in: Multiscale Model. Simul. (2020)
Keyphrases
- valued data
- matrix valued
- high dimensional
- multiscale
- covariance matrices
- wavelet transform
- denoising
- tensor field
- mixture model
- sparse representation
- wavelet coefficients
- low dimensional
- multiresolution
- filter bank
- euclidean space
- order statistics
- feature extraction
- riemannian manifolds
- vector valued
- kernel machines
- reproducing kernel hilbert space
- unsupervised learning
- medical images