%O Report %F Veit06b %A Veit, Th. %A Cao, F. %A Bouthemy, P. %T An a contrario space-time grouping framework for the detection of coherent motions %N 6061 %P 1-33 %I INRIA %U https://hal.inria.fr/inria-00115435 %8 November %D 2006