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An improving sparse coding algorithm for wireless passive target positioning.
Huakun Huang
Chen Zhang
Huijun Wu
Zeyang Dai
Lingjun Zhao
Chunhua Su
Published in:
Phys. Commun. (2021)
Keyphrases
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dictionary learning
sparse coding
reconstruction error
natural images
learning algorithm
generative model
high dimensional
similarity measure
k means
expectation maximization
alternating optimization
machine learning
higher order
em algorithm