A Face Tracker Trajectories Clustering Using Mutual Information.
Nicholas VretosVassilios SolachidisIoannis PitasPublished in: MMSP (2007)
Keyphrases
- mutual information
- information theoretic
- clustering algorithm
- clustering method
- k means
- image registration
- hierarchical clustering
- similarity measure
- cluster analysis
- real time
- information theoretic measures
- face images
- unsupervised learning
- feature selection
- information gain
- normalized mutual information
- challenging sequences
- sum of squared differences
- conditional mutual information
- spectral clustering
- multimodal image registration
- real time face tracking
- visual tracking
- human faces
- object tracking
- particle filter
- high dimensional
- moving objects
- image sequences
- image processing
- fuzzy clustering
- self organizing maps
- facial expressions
- face recognition