Flexible trajectory modeling using a mixture of parametric motion fields for video surveillance.
Jacinto C. NascimentoJorge S. MarquesJoão Miranda LemosPublished in: ICIP (2011)
Keyphrases
- video surveillance
- motion field
- moving objects
- background subtraction
- object trajectories
- surveillance system
- image sequences
- computer vision
- motion detection
- object tracking
- multiple cameras
- event detection
- motion compensation
- motion estimation
- smoke detection
- surveillance videos
- optical flow
- motion vectors
- flow field
- motion compensated
- multimedia
- machine learning
- motion segmentation
- probabilistic model
- object detection
- motion model
- markov random field