Ridge-Aware Weighted Sparse Time-Frequency Representation.

Chaowei Tong Shibin Wang Ivan W. Selesnick Ruqiang Yan Xuefeng Chen

Published in: IEEE Trans. Signal Process. (2021)

Keyphrases

linear combination
weighted sum
sparse coding
neural network
genetic algorithm
scale selection
dictionary learning for sparse
database
real time
high dimensional
image features
signal processing
representation scheme
sparsity constraints