@article{paperid:1025854, author = {Ehsan Lotfi and Pourreza, Hamid Reza}, title = {Path Normalization for Traffic Surveillance Video Retrieval}, journal = {Majlesi Journal of Multimedia Processing}, year = {2011}, volume = {1}, number = {3}, month = {September}, issn = {2251-6255}, pages = {1--7}, numpages = {6}, keywords = {Trajectories clustering; Behavior extraction; Spatial-temporal features}, }