Compressed Sampling in Shift-Invariant Spaces Associated With FrFT.
Haoran ZhaoLei ZhangLiyan QiaoPublished in: IEEE Access (2021)
Keyphrases
- shift invariant
- fractional fourier transform
- wavelet domain
- rotation invariant
- wavelet coefficients
- sparse coding
- discrete wavelet transform
- edge preserving
- blurred images
- log polar
- multiresolution
- spatial domain
- nonlinear diffusion
- computer vision
- markov random field
- denoising
- wavelet transform
- video sequences
- multiscale
- similarity measure