Sparse orthogonal matrices and the Haar wavelet.

Gi-Sang Cheon Bryan L. Shader

Published in: Discret. Appl. Math. (2000)

Keyphrases

haar wavelet
orthogonal matrices
wavelet transform
high dimensional
sparse representation
laplacian pyramid
multiscale
lifting scheme
feature selection
image sequences
multiresolution
filter bank
lie group
natural gradient