Simulating crowd motion using density estimation and optical flow.

Di Chen Gary S. H. Tan Antoine Fagette Stephen Chai

Published 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