3D Expressive Face Model-based Tracking Algorithm.
Marco AnisettiValerio BellandiErnesto DamianiFabrizio BeverinaPublished in: SPPRA (2006)
Keyphrases
- experimental evaluation
- times faster
- learning algorithm
- recognition algorithm
- expectation maximization
- k means
- dynamic programming
- optimization algorithm
- computational complexity
- preprocessing
- optimal solution
- high accuracy
- detection method
- detection algorithm
- improved algorithm
- computationally efficient
- model based tracking
- worst case
- np hard
- cost function
- significant improvement
- search space
- objective function
- linear programming
- theoretical analysis
- computational cost
- similarity measure
- markov random field
- input data
- facial expressions
- matching algorithm
- human faces