Isolated Sign Language Recognition with Grassmann Covariance Matrices.
Hanjie WangXiujuan ChaiXiaopeng HongGuoying ZhaoXilin ChenPublished in: ACM Trans. Access. Comput. (2016)
Keyphrases
- sign language recognition
- covariance matrices
- riemannian manifolds
- covariance matrix
- sign language
- maximum likelihood
- discriminant analysis
- gesture recognition
- vector space
- gaussian mixture model
- gaussian distribution
- distance measure
- gaussian mixture
- feature vectors
- euclidean space
- hand tracking
- principal component analysis
- linear classifiers
- sample size
- computer vision
- mixture model
- model selection
- em algorithm