Features classification using geometrical deformation feature vector of support vector machine and active appearance algorithm for automatic facial expression recognition.
Rajesh A. PatilVineet SahulaAtanendu S. MandalPublished in: Mach. Vis. Appl. (2014)
Keyphrases
- feature vectors
- support vector machine
- feature set
- classification method
- feature space
- classification algorithm
- support vector machine svm
- svm classifier
- feature extraction
- similarity measure
- learning algorithm
- detection algorithm
- feature reduction
- extracted features
- classification accuracy
- decision forest
- support vector
- image features
- class labels
- feature selection algorithms
- expectation maximization
- image registration
- euclidean distance
- matching algorithm
- knn
- feature subset
- soft margin
- train a support vector machine