%0 Journal Article %T Online dictionary learning method for extracting GPR diffractions %A Zhao,, Jingtao %A Yu,, Caixia %A Peng,, Suping %A Chen,, Zongnan %J Journal of Geophysics and Engineering %V 16 %N 6 %@ 1742-2132 %D 2019-12-01 %I Narnia %~ DeepDyve