@inproceedings{http://dx.doi.org/10.5244/C.26.30, title={Recognizing activities with cluster-trees of tracklets}, author={Adrien Gaidon and Zaid Harchaoui and Cordelia Schmid}, year={2012}, pages={30.1--30.13}, booktitle={Proceedings of the British Machine Vision Conference}, publisher={BMVA Press}, editors={Bowden, Richard and Collomosse, John and Mikolajczyk, Krystian}, publisher={BMVA Press}, isbn={1-901725-46-4}, doi={http://dx.doi.org/10.5244/C.26.30} }