@journal article{10.1117/12.872569,
title = {Video denoising using separable 4D nonlocal spatiotemporal transforms},
publisher = {SPIE},
year = {2011},
doi = {DOI:10.1117/12.872569},
issn = {0277786X},
coden = {PSISDG},
volume = {7870},
number = {1},
pages = {11},
author = {Matteo Maggioni and  Giacomo Boracchi and  Alessandro Foi and Karen Egiazarian},
url = {http://dx.doi.org/doi/10.1117/12.872569},
}