Multivariate vector sampling expansions in shift invariant subspaces
Qingyue ZhangPublished in: CoRR (2010)
Keyphrases
- shift invariant
- wavelet domain
- rotation invariant
- discrete wavelet transform
- wavelet coefficients
- sparse coding
- parameter space
- feature vectors
- blurred images
- edge preserving
- high dimensional data
- multiscale
- image compression
- low dimensional
- data points
- high dimensional
- feature space
- similarity measure
- sparse representation
- image reconstruction
- principal component analysis
- wavelet transform