3D facial expression recognition using kernel methods on Riemannian manifold.
Walid HaririHedi TabiaNadir FarahAbdallah BenouarethDavid DeclercqPublished in: Eng. Appl. Artif. Intell. (2017)
Keyphrases
- kernel methods
- riemannian manifolds
- reproducing kernel hilbert space
- feature space
- euclidean space
- kernel function
- kernel pca
- kernel matrix
- learning problems
- support vector
- machine learning
- vector space
- support vector machine
- multi class classification
- mean shift
- manifold learning
- learning tasks
- parameter space
- geometric structure
- geodesic distance
- lie group
- data mining
- shape analysis
- positive definite
- feature vectors
- training set
- feature selection
- decision trees
- spd matrices
- euclidean distance
- data sets
- finite dimensional
- learning algorithm
- face recognition
- semi supervised
- dimensionality reduction
- low dimensional
- metric space
- similarity search