Facial Action Coding Using Multiple Visual Cues and a Hierarchy of Particle Filters.

Joel C. McCall Mohan M. Trivedi

Published in: CVPR Workshops (2006)

Keyphrases

particle filter
appearance model
particle filtering
object tracking
visual tracking
kalman filter
state space
motion model
mean shift
robust tracking
face tracking
multiple objects
visual cues
video sequences
vision system
facial expressions
ground truth
low level
optical flow