Deterministic sparse FFT for M-sparse vectors.

Gerlind Plonka Katrin Wannenwetsch Annie A. M. Cuyt Wen-shin Lee

Published in: Numer. Algorithms (2018)

Keyphrases

high dimensional
sparse data
compressive sensing
signal recovery
vector space
sparse coding
real time
neural network
image representation
dictionary learning
reduced set
elastic net
coefficient matrix