Simulating crowd motion using density estimation and optical flow.
Di ChenGary S. H. TanAntoine FagetteStephen ChaiPublished in: WSC (2017)
Keyphrases
- density estimation
- optical flow
- image sequences
- motion model
- motion field
- camera motion
- mixture model
- motion estimation
- optical flow estimation
- probability density
- least squares
- flow field
- density function
- mixture modeling
- probability density function
- moving objects
- parzen window
- nonparametric density estimation
- density estimators
- em algorithm
- computer vision
- gaussian mixture model
- outlier detection
- kernel density estimation
- video sequences
- multivariate gaussian distribution
- motion patterns
- similarity measure
- probabilistic model
- optic flow
- density estimates
- detection algorithm
- unsupervised learning
- object recognition