Random sampling in multiply generated shift-invariant subspaces of mixed Lebesgue spaces Lp, q(R×Rd).

Yingchun Jiang Wan Li

Published in: J. Comput. Appl. Math. (2021)

Keyphrases

random sampling
shift invariant
active learning
wavelet domain
wavelet coefficients
rotation invariant
edge preserving
discrete wavelet transform
sample size
sparse coding
subband
sliding window
objective function
generative model
wavelet transform
high dimensional data
multiresolution
optimal solution