Landmark manifold: Revisiting the Riemannian manifold approach for facial emotion recognition.
Kun ZhaoSiqi YangArnold WiliemBrian C. LovellPublished in: ICPR (2016)
Keyphrases
- emotion recognition
- riemannian manifolds
- euclidean space
- facial expressions
- audio visual
- human computer interaction
- spd matrices
- facial images
- symmetric positive definite
- multi class classification
- geodesic distance
- tangent space
- vector space
- parameter space
- geometric structure
- lie group
- sentiment analysis
- information fusion
- mean shift
- manifold learning
- riemannian metric
- covariance matrices
- emotional state
- covariance matrix
- multi modal
- visual information
- feature space
- machine learning
- shape analysis
- multi class