@inproceedings{Keynote_PED12,
   Author = {Afshin Dehghan, Haroon Idrees, Amir Roshan Zamir and Mubarak Shah},
   Booktitle = {In Proceedings of PED},
   Title = {Keynote: Automatic Detection and Tracking of Pedestrians in Videos with Various Crowd Densities},
   Year = {2012}}