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"Ratio and difference of $l_1$ and $l_2$ norms and sparse representation ..."
Penghang Yin, Ernie Esser, Jack Xin (2014)
- Penghang Yin, Ernie Esser, Jack Xin:
Ratio and difference of $l_1$ and $l_2$ norms and sparse representation with coherent dictionaries. Commun. Inf. Syst. 14(2): 87-109 (2014)
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