Defocus-aware Dirichlet particle filter for stable endoscopic video frame recognition.
Tsubasa HirakawaToru TamakiBisser RaytchevKazufumi KanedaTetsushi KoideShigeto YoshidaYoko KominamiShinji TanakaPublished in: Artif. Intell. Medicine (2016)
Keyphrases
- particle filter
- video frames
- visual tracking
- object tracking
- long video sequences
- particle filtering
- video sequences
- appearance model
- video data
- facial actions
- state space
- state estimation
- kalman filter
- multiple hypotheses
- mean shift
- motion model
- observation model
- object recognition
- robust tracking
- feature extraction
- data association
- partial occlusion
- consecutive frames
- action recognition
- face tracking
- proposal distribution
- rao blackwellized particle filter
- body parts
- learning algorithm
- multiple objects
- visual features
- em algorithm
- reinforcement learning
- abrupt motion