The Matrix-Valued Riesz Lemma and Local Orthonormal Bases in Shift-Invariant Spaces.
Douglas P. HardinThomas A. HoganQiyu SunPublished in: Adv. Comput. Math. (2004)
Keyphrases
- vector valued
- shift invariant
- matrix valued
- wavelet domain
- rotation invariant
- wavelet coefficients
- discrete wavelet transform
- scale space
- edge preserving
- sparse coding
- wavelet packet
- subband
- multiscale
- reproducing kernel hilbert space
- spatial domain
- nonlinear diffusion
- basis functions
- image analysis
- high frequency
- sparse representation
- super resolution
- blurred images
- denoising
- input image
- wavelet transform
- motion estimation
- object recognition