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An efficient algorithm for harmonic retrieval by combining blind source separation with wavelet packet decomposition.
Fasong Wang
Zhongyong Wang
Rui Li
Linrang Zhang
Published in:
Digit. Signal Process. (2015)
Keyphrases
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computationally efficient
blind source separation
convergence rate
negative matrix factorization
pattern recognition
computational complexity
image retrieval
data points
image compression
natural gradient