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An iteratively reweighted method for recovery of block-sparse signal with unknown block partition.
Qi He
Jun Fang
Zhi Chen
Shaoqian Li
Published in:
ICASSP (2016)
Keyphrases
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computational complexity
cost function
neural network
coefficient matrix
block wise
preprocessing
pairwise
high dimensional
clustering method
dynamic programming
wavelet analysis
compressive sensing
high frequency
segmentation method
high accuracy
significant improvement
similarity measure
image sequences