Keyphrases
- data sets
- fully automatic
- significant improvement
- experimental evaluation
- detection method
- fine tuning
- objective function
- computational complexity
- preprocessing
- pairwise
- high accuracy
- high precision
- theoretical analysis
- em algorithm
- optimization method
- classification method
- support vector machine svm
- main contribution
- computationally efficient
- multiresolution
- face recognition
- image sequences