Face obscuration in a video sequence by integrating kernel-based mean-shift and active contour.
Jian-Gang WangAndy SuwandyWei-Yun YauPublished in: ICARCV (2008)
Keyphrases
- mean shift
- active contours
- object tracking
- video sequences
- object boundaries
- image segmentation
- active contour model
- visual tracking
- level set
- facial expressions
- graph cuts
- feature space
- mode seeking
- level set method
- shape prior
- segmentation method
- color image segmentation
- region merging
- face images
- particle filter
- energy function
- kernel density estimation
- partial occlusion
- image sequences
- color histogram
- density function
- image segmentation algorithm
- curve evolution
- motion estimation
- particle filtering
- moving objects
- energy functional
- human faces
- computer vision
- human motion
- markov random field
- appearance model
- d objects
- keypoints