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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
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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